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Individual Calculations September 2015 |
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| Tao, Rachel Long-Xin Total change: -72.00 | |   |
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| 2015 Susan Polgar Foundation Girls Invitational | Webster Groves, Missouri | USA | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1659 | 0.00 | 1 | -0.41 | 40 | -16.40 | |
|  Eng, Rachael | | | 1727 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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) | | | | World Youth U-16 Chess Olympiad 2015 | Ulanbaatar | MGL | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1699 | 0.50 | 4 | -1.39 | 40 | -55.60 | |
|  Nisban, Cyrus | c | | 1699 | SIN | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Enkh-Od, Enkhbaatar | | | 1574 | MGL | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Bauyrzhan, Arnash | | | 2088 | KAZ | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Sarantuya, Myagmarbat | | wc | 1605 | MGL | 0.50 | 1 | -0.13 | 40 | -5.20 | |
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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