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Individual Calculations September 2013 |
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| Cherepakhin, Olga Total change: 0.00 | |   |
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| 2013 Susan Polgar Girls Invitational | St Louis, Missouri | USA | 2013-07-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1839 | 0 | 1.00 | 3 | 0.00 | 1714 | | 0.00 | |
|  Xiang, Evan | | wf | 1837 | USA | 0.00 | 1 | 0.00 | | 0.00 | |  Hajiarbabi, Kiana | | | 1820 | IRI | 1.00 | 1 | 0.00 | | 0.00 | | | Vazquez Maccarini, Danitza | | wf | 1859 | PUR | 0.00 | 1 | 0.00 | | 0.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2013 NAYCC U14G | Toronto | CAN | 2013-08-14 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1762 | 0 | 1.00 | 5 | 0.00 | 1522 | | 0.00 | |
| | Xiang, Evan | | wf | 1837 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Zhou, Qiyu | | | 1935 | CAN | 0.00 | 1 | 0.00 | | 0.00 | | | Pobereshnikova, Agniya | | | 1547 | CAN | 0.00 | 1 | 0.00 | | 0.00 | | | Ding, Kimberly | | wf | 1946 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Roque Sola, Wcm Maria Fernanda | | wc | 1544 | MEX | 0.50 | 1 | 0.00 | | 0.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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