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Tournaments played by Roman Sapozhnikov |
| Date | Name | Old rating | Current rating |
|---|---|---|---|
| 2012-03-27 | Ajustement Kiril Adjustment | 2501 | 2528 |
| 2011-11-28 | Ajustement Kiril Adjustment | 2434 | 2501 |
| 2011-09-28 | Ajustement KIRIL Adjustment | 2393 | 2434 |
| 2011-07-07 | Canadian Youth Chess Championships - 2011 | 2438 | 2393 |
| 2011-04-17 | Ontario Chess Challenge | 2462 | 2438 |
| 2011-03-28 | Ajustement KIRIL Adjustment | 2428 | 2462 |
| 2011-01-28 | Ajustement KIRIL Adjustment | 2400 | 2428 |
| 2010-11-30 | Ajustement Kiril Adjustment | 2398 | 2400 |
| 2010-10-05 | Ajustement Kiril Adjustment | 2387 | 2398 |
| 2010-08-19 | 2010 North American Youth Chess Championship | 2416 | 2387 |
| 2010-05-24 | 64th Ontario Open Championship | 2422 | 2416 |
| 2010-06-03 | Ajustement KIRIL Adjustment | 2396 | 2422 |
| 2010-04-18 | 2010 Ontario Chess Challenge | 2420 | 2396 |
| 2010-04-05 | Ajustement Kiril Adjustment | 2398 | 2420 |
| 2010-02-02 | Ajustement - Adjustment Kiril | 2404 | 2398 |
| 2009-10-23 | CMA Rating Conversion - Conversion des cotes AEM | 2391 | 2404 |
| 2009-10-02 | Ajustement - Adjustment Kiril | 2358 | 2391 |
| 2009-06-01 | Ajustement - Adjustment Kiril | 2293 | 2358 |
| 2009-04-26 | Ontario Chess Challenge Playoffs | 2317 | 2293 |
| 2009-04-26 | Ontario Chess Challenge | 2327 | 2317 |
| 2009-04-05 | Ajustement - Adjustment | 2274 | 2327 |
| 2009-01-31 | Ajustement - Adjustment | 2264 | 2274 |
| 2008-12-02 | Ajustement - Adjustment | 2232 | 2264 |
| 2008-10-02 | Ajustement - Adjustment Kiril | 2080 | 2232 |
| 2008-05-31 | Ajustement - Adjustment Kiril | 2232 | 2080 |
| 2008-05-19 | Canadian Chess Challenge - Défi National | 2196 | 2232 |
| 2008-04-13 | Ontario Chess Challenge ¨Playoffs | 2188 | 2196 |
| 2008-04-13 | Ontario Chess Challenge | 2168 | 2188 |
| 2008-04-03 | Ajustement - Adjustment Kiril | 1676 | 2168 |
| 2008-02-10 | Grand Prix #2 | 1679 | 1676 |
| 2007-11-11 | Grand Prix #1 (Toronto) | 1687 | 1679 |
| 2007-08-12 | Superfest 2007 | 1697 | 1687 |
| 2007-05-06 | Grand Prix #3 (Toronto) | 1694 | 1697 |
| 2007-04-22 | Ontario Chess Challenge Playoffs | 1690 | 1694 |
| 2007-04-22 | Ontario Chess Challenge | 1670 | 1690 |
| 2007-02-25 | Grand Prix #2 | 1648 | 1670 |
| 2006-12-01 | Adjustment-Ajustement - Kiril | 1654 | 1648 |
| 2006-10-12 | Toronto Grand Prix | 1662 | 1654 |
| 2006-09-30 | Adjustment-Ajustement | 1440 | 1442 |
| 2006-07-16 | regular | 1434 | 1440 |
| 2006-06-02 | Adjustment-ajustement | 1277 | 1434 |
| 2006-05-28 | Regular | 1267 | 1277 |
| 2006-05-07 | Grand Prix Toronto | 1215 | 1267 |
| 2006-04-23 | Ontario Chess Challenge | 1229 | 1215 |
| 2006-04-16 | Seneca Hill 500 | 1220 | 1211 |
| 2006-04-16 | Seneca Hill 500 | 1211 | 1229 |
| 2006-04-02 | Toronto Qualifiers | 1225 | 1220 |
| 2006-02-26 | Grand Prix of Toronto | 1202 | 1225 |
| 2006-01-08 | Seneca Hill Chess Club | 1182 | 1202 |
| 2005-12-11 | Regular Tournament | 1152 | 1182 |
| 2005-11-13 | Grand Prix | 1131 | 1152 |
| 2005-08-14 | Seneca Hill 500 | 1113 | 1131 |
| 2005-04-17 | Ontario Chess Challenge | 1090 | 1113 |
| 2005-04-03 | Toronto Chess Challenge Regional | 1064 | 1090 |
| 2005-02-27 | Regular Tournament | 1087 | 1064 |
| 2005-03-05 | Grand Prix | 1037 | 1087 |
| 2004-12-04 | Oriole Winter Holiday | 1026 | 1037 |
| 2004-11-15 | Regular Tournament | 1024 | 1026 |
| 2004-11-23 | Regular | 996 | 1024 |
| 2004-11-11 | Seneca Hill 600 | 1025 | 1029 |
| 2004-11-11 | Seneca Hill 600 | 1029 | 996 |
| 2004-11-06 | Toronto Grand Prix 2004/05 - 1 | 1015 | 1025 |
| 2004-10-23 | Regular Tournament | 997 | 1015 |
| 2004-10-17 | Regular Scholastic Tournament | 999 | 997 |
| 2004-12-19 | Seneca Hill 600 | 983 | 999 |
| 2004-10-02 | Regular Tournament | 949 | 983 |
| 2004-12-12 | Seneca Hill 600 | 977 | 949 |
| 2004-06-19 | Seneca Hill 600 | 958 | 977 |
| 2004-09-18 | Regular Tournament | 920 | 958 |
| 2004-08-22 | Seneca Hill 600 | 894 | 920 |
| 2004-08-21 | Regular Tournament | 844 | 894 |
| 2004-08-22 | Regular Tournament | 839 | 844 |
| 2004-05-27 | Seneca Hill 600 | 835 | 839 |
| 2004-06-20 | regular | 839 | 835 |
| 2004-06-05 | Seneca Hill 600 | 860 | 839 |
| 2004-06-11 | Regular | 882 | 860 |
| 2004-05-26 | Seneca Hill 600 | 871 | 882 |
| 2004-05-29 | Regular | 850 | 871 |
| 2004-04-29 | Seneca Hill 600 | 844 | 850 |
| 2004-05-29 | Regular | 724 | 844 |
| 2004-05-18 | Regular | 719 | 724 |
| 2004-04-29 | Regular Tournament | 718 | 719 |
| 2004-04-02 | Seneca Hill 600 | 684 | 718 |
| 2004-04-04 | Regular Tournament | 731 | 684 |
| 2004-04-10 | Grand Prix | 744 | 731 |
| 2004-03-20 | Regular Tournament | 794 | 744 |
| 2004-03-06 | Regular Tournament | 787 | 794 |
| 2004-01-10 | Seneca Hill 600 | 741 | 787 |
| 2004-02-28 | Regular Tournament | 679 | 741 |
| 2004-02-20 | Regular Tournament | 682 | 679 |
| 2004-02-04 | Grand Prix | 693 | 682 |
| 2004-04-03 | Regular tournament | 637 | 693 |
| 2004-06-19 | Regular Tournament | 652 | 637 |
| 2004-01-25 | Regular Tournament | 649 | 652 |
| 2004-07-10 | Regular Tournament | 611 | 563 |
| 2004-07-10 | Regular Tournament | 563 | 649 |
| 2003-11-20 | School Championship | 543 | 611 |
| 2003-11-16 | Regular Tournament | 569 | 537 |
| 2003-11-16 | Regular Tournament | 537 | 543 |
| 2003-11-08 | Regular Tournament | 511 | 569 |
| 2003-11-08 | Regular Tournament | 513 | 511 |
| 2003-11-02 | Regular Tournament | 513 | 513 |
| 2003-09-24 | Regular Tournament | 522 | 513 |
| 2004-05-14 | Regular Tournament | 515 | 522 |