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Rapid:
Individual Calculations August 2021 |
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| Pregon, Joseph J Total change: 2.20 | |   |
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| Western Illinois FIDE Rapid | Moline, Illinois | USA | 2021-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1826 | 1.50 | 3 | 0.11 | 20 | 2.20 | |
|  Gudino, Pedro | | | 1704 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Peralta, Luis M | | | 1794 | USA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Wan, Joseph Cheng- | | | 2090 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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