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Individual Calculations October 2021 |
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| Williams, Ronald Total change: -42.40 | |   |
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| 2021 Michigan Open | Lansing, Michigan | USA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1737 | 1.50 | 6 | -2.12 | 20 | -42.40 | |
|  Lopez, Mauro | | | 2137 * | MEX | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Mathiyazhagan, Ashrith | | | 1584 | USA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Pratt, Gary | | | 1467 | USA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Kong, Alex | | | 1492 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Jiang, Leyou | | | 1633 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Yakupov, Daut | | | 1685 | USA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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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