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Tournaments played by Eugene Zhang |
| Date | Name | Old rating | Current rating |
|---|---|---|---|
| 2013-03-02 | Hillcrest | 1315 | 1289 |
| 2013-03-02 | Hillcrest | 1305 | 1315 |
| 2013-03-02 | Hillcrest | 1269 | 1305 |
| 2013-02-23 | Hillcrest | 1255 | 1269 |
| 2013-02-23 | Hillcrest | 1251 | 1255 |
| 2013-01-26 | Hillcrest | 1272 | 1251 |
| 2013-01-19 | Hillcrest | 1269 | 1272 |
| 2013-01-19 | Hillcrest | 1296 | 1269 |
| 2013-01-12 | Hillcrest | 1327 | 1296 |
| 2013-01-12 | Hillcrest | 1357 | 1327 |
| 2012-12-15 | Hillcrest | 1364 | 1357 |
| 2012-12-15 | Hillcrest | 1326 | 1364 |
| 2012-12-15 | Hillcrest | 1349 | 1326 |
| 2012-12-08 | Hillcrest | 1357 | 1349 |
| 2012-12-08 | Hillcrest | 1315 | 1357 |
| 2012-12-01 | Hillcrest | 1368 | 1315 |
| 2012-12-01 | Hillcrest | 1351 | 1368 |
| 2012-12-01 | Hillcrest | 1360 | 1351 |
| 2012-11-17 | Hillcrest | 1272 | 1360 |
| 2012-11-10 | Hillcrest | 1259 | 1272 |
| 2012-11-10 | Hillcrest | 1259 | 1259 |
| 2012-11-10 | Hillcrest | 1213 | 1259 |
| 2012-10-27 | Hillcrest | 1231 | 1213 |
| 2012-10-27 | Hillcrest | 1221 | 1231 |
| 2012-10-20 | Hillcrest | 1206 | 1221 |
| 2012-10-20 | Hillcrest | 1201 | 1206 |
| 2012-10-13 | Hillcrest | 1167 | 1201 |
| 2012-10-13 | Hillcrest | 1180 | 1167 |
| 2012-09-29 | Hillcrest | 1179 | 1180 |
| 2012-09-22 | Hillcrest | 1202 | 1179 |
| 2012-09-22 | Hillcrest | 1225 | 1202 |
| 2012-09-08 | Hillcrest | 1254 | 1225 |
| 2012-09-02 | Oriole | 1275 | 1254 |
| 2012-06-30 | Hillcrest | 1285 | 1275 |
| 2012-06-30 | Hillcrest | 1283 | 1285 |
| 2012-06-23 | Hillcrest | 1309 | 1283 |
| 2012-06-23 | Hillcrest | 1295 | 1309 |
| 2012-06-09 | 2012 Team Championship Ontario-Quebec | 1271 | 1295 |
| 2012-06-07 | Seneca Hill A | 1277 | 1271 |
| 2012-06-07 | Seneca Hill A | 1283 | 1277 |
| 2012-06-03 | Oriole | 1343 | 1283 |
| 2012-05-25 | Seneca Hill | 1279 | 1343 |
| 2012-05-25 | Seneca Hill | 1294 | 1279 |
| 2012-05-12 | Hillcrest | 1184 | 1294 |
| 2012-05-12 | Hillcrest | 1174 | 1184 |
| 2012-05-12 | Hillcrest | 1180 | 1174 |
| 2012-05-10 | Seneca Hill | 1183 | 1180 |
| 2012-04-28 | Hillcrest | 1229 | 1183 |
| 2012-04-28 | Hillcrest | 1226 | 1229 |
| 2012-04-28 | Hillcrest | 1194 | 1226 |
| 2012-04-14 | Hillcrest | 1202 | 1194 |
| 2012-04-14 | Hillcrest | 1204 | 1202 |
| 2012-04-12 | Seneca Hill | 1176 | 1204 |
| 2012-04-12 | Seneca Hill | 1177 | 1176 |
| 2012-04-08 | Etobicoke Chess Challenge | 1195 | 1177 |
| 2012-03-31 | Ontario Teams Chess Championship | 1251 | 1195 |
| 2012-03-31 | Ontario Teams Chess Championship | 1241 | 1251 |
| 2012-03-29 | Seneca Hill chess Club | 1151 | 1241 |
| 2012-03-24 | Seneca Hill chess Club (Saturday) | 1186 | 1151 |
| 2012-03-17 | Seneca Hill chess Club (Saturday) | 1205 | 1186 |
| 2012-03-17 | Seneca Hill chess Club (Saturday) | 1205 | 1205 |
| 2012-03-17 | Seneca Hill chess Club (Saturday) | 1219 | 1205 |
| 2012-02-25 | Seneca Hill Chess Club (Saturday) | 1222 | 1219 |
| 2012-02-25 | Seneca Hill Chess Club (Saturday) | 1203 | 1222 |
| 2012-02-23 | Seneca Hill chess Club | 1183 | 1203 |
| 2012-02-09 | Seneca Hill GBG 2012 | 1127 | 1183 |
| 2012-02-04 | Seneca Hill chess Club (Saturday) | 1161 | 1127 |
| 2012-01-26 | Seneca Hill chess Club | 1202 | 1161 |
| 2012-01-21 | Seneca Hill chess Club (Saturday) | 1217 | 1202 |
| 2011-12-17 | Seneca Hill chess Club (Saturday) | 1221 | 1217 |
| 2011-12-17 | Seneca Hill chess Club (Saturday) | 1230 | 1221 |
| 2011-12-15 | Seneca Hill chess Club | 1281 | 1230 |
| 2011-12-10 | Seneca Hill chess Club (Saturday) | 1302 | 1281 |
| 2011-12-10 | Seneca Hill chess Club (Saturday) | 1306 | 1302 |
| 2011-12-03 | Seneca Hill chess Club (Saturday) | 1122 | 1306 |
| 2011-11-20 | Oriole Chess Club | 1153 | 1122 |
| 2011-11-19 | Seneca Hill chess Club (Saturdau) | 1163 | 1153 |
| 2011-11-10 | Seneca Hill Chess Club | 1150 | 1163 |
| 2011-11-05 | Seneca Hill Chess Club (Saturday) | 1096 | 1150 |
| 2011-11-05 | Seneca Hill Chess Club (Saturday) | 1062 | 1096 |
| 2011-10-29 | Seneca Hill Chess Club (Saturday) | 1044 | 1062 |
| 2011-10-27 | Seneca Hill Chess Club | 1109 | 1044 |
| 2011-10-22 | Seneca Hill Chess Club (Saturday) | 1144 | 1109 |
| 2011-10-22 | Seneca Hill Chess Club (Saturday) | 1158 | 1144 |
| 2011-10-15 | Seneca Hill Chess Club (Saturday) | 1160 | 1158 |
| 2011-10-13 | Seneca Hill Chess Club | 1136 | 1160 |
| 2011-10-01 | Seneca Hill Chess Club (Saturday) | 1157 | 1136 |
| 2011-09-24 | Seneca Hill Chess Club (Saturday) | 1173 | 1157 |
| 2011-09-24 | Seneca Hill Chess Club (Saturday) | 1125 | 1173 |
| 2011-09-17 | Seneca Hill Chess Club (Saturday) | 1130 | 1125 |
| 2011-08-27 | Seneca Hill Chess Club (Saturday) | 1122 | 1130 |
| 2011-08-13 | Seneca Hill Chess Club (Saturday) | 1149 | 1122 |
| 2011-08-13 | Seneca Hill Chess Club (Saturday) | 1128 | 1149 |
| 2011-08-13 | Seneca Hill Chess Club (Saturday) | 1118 | 1128 |
| 2011-08-13 | Seneca Hill Chess Club (Saturday) | 1126 | 1118 |
| 2011-07-23 | Seneca Hill Chess Club (Saturday) | 1126 | 1126 |
| 2011-07-16 | Seneca Hill Chess Club (Saturday) | 1098 | 1126 |
| 2011-07-16 | Seneca Hill Chess Club (Saturday) | 1056 | 1098 |
| 2011-06-25 | Seneca Hill Chess Club (Saturday) | 1008 | 1056 |
| 2011-06-25 | Seneca Hill Chess Club (Saturday) | 999 | 1008 |
| 2011-06-25 | Seneca Hill Chess Club (Saturday) | 991 | 999 |
| 2011-06-11 | Championnat échiquéen par équipe Ontario-Quebec Team Chess Championship | 1019 | 991 |
| 2011-06-09 | Seneca Hill Chess Club | 1032 | 1019 |
| 2011-06-04 | Seneca Hill Chess Club (Saturday) | 1028 | 1032 |
| 2011-06-04 | Seneca Hill Chess Club (Saturday) | 996 | 1028 |
| 2011-05-14 | Seneca Hill Chess Club (Saturday) | 1033 | 996 |
| 2011-05-12 | Seneca Hill Chess Club | 991 | 1033 |
| 2011-05-12 | Seneca Hill Chess Club | 976 | 991 |
| 2011-05-12 | Seneca Hill Chess Club | 970 | 976 |
| 2011-05-07 | Ontario Girls' Chess Championship 2011 | 983 | 970 |
| 2011-04-30 | Seneca Hill Chess Club (Saturday) | 1010 | 983 |
| 2011-04-23 | Seneca Hill Chess Club | 1005 | 1010 |
| 2011-04-21 | Seneca Hill Chess Club | 965 | 1005 |
| 2011-04-02 | Seneca Hill Chess Club (Saturday) | 951 | 965 |
| 2011-04-02 | Seneca Hill Chess Club (Saturday) | 871 | 951 |
| 2011-03-31 | Seneca Hill Chess Club | 895 | 871 |
| 2011-03-31 | Seneca Hill Chess Club | 912 | 895 |
| 2011-03-26 | Seneca Hill Chess Club (Saturday) | 938 | 912 |
| 2011-03-12 | Seneca Hill Chess Club (Saturday) | 862 | 938 |
| 2011-03-10 | Seneca Hill Chess Club | 870 | 862 |
| 2011-03-06 | Ontario Teams Chess Championship K-6 | 912 | 870 |
| 2011-03-05 | Ontario Teams Chess Championship K-3, K-9, K-12 | 943 | 912 |
| 2011-02-12 | Seneca Hill Chess Club (Saturday) | 952 | 943 |
| 2011-02-10 | Seneca Hill Chess Clu (Thursday) | 976 | 952 |
| 2011-02-06 | Oriole Chess Club | 904 | 976 |
| 2011-01-30 | Oriole Chess Club | 916 | 904 |
| 2011-01-27 | Seneca Hill Chess Club (Thursday) | 898 | 916 |
| 2011-01-22 | Seneca Hill Chess Club (Saturday) | 875 | 898 |
| 2011-01-22 | Seneca Hill Chess Club (Saturday) | 884 | 875 |
| 2011-01-16 | Oriole Chess Club | 875 | 884 |
| 2011-01-16 | Oriole Chess Club | 903 | 875 |
| 2011-01-13 | Seneca Hill GBG | 890 | 903 |
| 2011-01-13 | Seneca Hill GBG | 889 | 890 |
| 2011-01-09 | Oriole Chess Club | 883 | 889 |
| 2011-01-08 | Seneca Hill Chess Club | 859 | 883 |
| 2010-12-19 | Oriole Chess Club | 852 | 859 |
| 2010-12-18 | Seneca Hill Chess Club | 871 | 852 |
| 2010-12-12 | Oriole Chess Club | 865 | 871 |
| 2010-12-09 | Seneca Hill Chess Club | 876 | 865 |
| 2010-12-09 | Seneca Hill Chess Club | 794 | 876 |
| 2010-12-09 | Seneca Hill Chess Club | 775 | 794 |
| 2010-12-04 | Seneca Hill Chess Club | 815 | 775 |
| 2010-12-02 | Seneca Hill Chess Club | 689 | 815 |
| 2010-12-02 | Seneca Hill Chess Club | 663 | 689 |
| 2010-11-13 | Seneca Hill Chess Club | 684 | 663 |
| 2010-11-13 | Seneca Hill Chess Club | 650 | 684 |
| 2010-11-04 | Seneca Hill Chess Club | 644 | 650 |
| 2010-11-04 | Seneca Hill Chess Club | 645 | 644 |
| 2010-10-21 | Seneca Hill Chess Club | 653 | 645 |
| 2010-10-17 | Oriole Junior | 690 | 653 |
| 2010-10-10 | Seneca Hill Chess Club | 718 | 690 |
| 2010-10-10 | Seneca Hill Chess Club | 701 | 718 |
| 2010-10-10 | Oriole Junior | 687 | 701 |
| 2010-10-07 | Seneca Hill Chess Club | 685 | 687 |
| 2010-10-07 | Seneca Hill Chess Club | 682 | 685 |
| 2010-07-24 | Seneca Hill Chess Club | 665 | 682 |
| 2010-07-24 | Seneca Hill Chess Club | 678 | 665 |
| 2010-07-24 | Seneca Hill Chess Club | 658 | 678 |
| 2010-07-24 | Seneca Hill Chess Club | 626 | 658 |
| 2010-07-10 | Seneca Hill Chess Club | 620 | 626 |
| 2010-07-10 | Seneca Hill Chess Club | 588 | 620 |
| 2010-07-10 | Seneca Hill Chess Club | 579 | 588 |
| 2010-06-12 | Seneca Hill Chess Club | 602 | 579 |
| 2010-06-12 | Seneca Hill Chess Club | 627 | 602 |
| 2010-06-03 | Seneca Hill Chess Club | 579 | 627 |
| 2010-06-03 | Seneca Hill Chess Club | 493 | 579 |
| 2010-06-03 | Seneca Hill Chess Club | 498 | 493 |
| 2010-05-07 | Seneca Hill Chess Club | 480 | 498 |
| 2010-05-07 | Seneca Hill Chess Club | 414 | 480 |
| 2010-04-22 | Seneca Hill Chess Club | 418 | 414 |
| 2010-04-22 | Seneca Hill Chess Club | 446 | 418 |
| 2010-03-21 | Oriole Junior | 448 | 446 |
| 2010-03-11 | Seneca Hill Chess Club | 488 | 448 |
| 2010-03-11 | Seneca Hill Chess Club | 490 | 488 |
| 2010-03-14 | Oriole Junior | 517 | 490 |
| 2010-03-07 | Ontario Team Chess Championship | 549 | 517 |
| 2010-02-21 | Oriole Junior | 567 | 549 |
| 2010-02-07 | Oriole Junior | 581 | 567 |
| 2010-01-28 | Seneca Hill Chess Club | 588 | 581 |
| 2010-01-10 | Oriole Junior | 587 | 588 |
| 2009-12-10 | Seneca Hill GBG | 533 | 587 |
| 2009-12-10 | Seneca Hill GBG | 569 | 533 |
| 2009-12-06 | Oriole Junior | 495 | 569 |
| 2009-11-26 | Seneca Hill Chess Club | 483 | 495 |
| 2009-11-26 | Seneca Hill Chess Club | 468 | 483 |
| 2009-11-05 | Seneca Hill Chess Club | 445 | 468 |
| 2009-10-18 | Oriole Junior | 385 | 445 |
| 2009-10-18 | Oriole Junior | 410 | 385 |
| 2009-10-15 | Seneca Hill Chess Club | 400 | 410 |
| 2009-10-11 | Oriole Junior | 0 | 400 |