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Individual Calculations December 2021 |
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| Keiper, Ryan Total change: -2.00 | |   |
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| Niagara Falls Open - Under 2100 | Niagara Falls, New York | USA | 2021-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1696 | 1.00 | 2 | -0.05 | 40 | -2.00 | |
|  Wang, Chloe Heather | | | 1482 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Karatas, Kutay | | | 1864 | TUR | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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