Individual Calculations September 2017 |
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Zhou, Qiyu Total change: -30.40 | | |
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14th Annual SPF Girls' Invitational | Saint Louis, Missouri | USA | 2017-07-22 |
Rc | Ro | w | n | change | K | K*chg | Game |
1910 | 2287 | 3.00 | 5 | -1.52 | 20 | -30.40 | |
| Velea, Sophie | | wc | 1887 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | Salazar Gould, Melanie | | wf | 1887 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | Sevilla, Julia | | | 1887 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | Ortiz Verdesoto, Anahi | | wf | 2002 | ECU | 0.00 | 1 | -0.84 | 20 | -16.80 | | Chin, Angelica | | | 1887 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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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