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Individual Calculations July 2021 |
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| Kerbow, Jeff C Total change: -10.80 | |   |
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| Houston City Championship 2021 | Houston, Texas | USA | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1485 | 1.00 | 4 | -0.27 | 40 | -10.80 | |
|  Srivatsav, Aadarsh | | | 1665 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Qureshi, Sadia | | | 1552 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Koenigsberg, Andrew | | | 1885 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wu, Aaron | | | 1470 | USA | 0.00 | 1 | -0.52 | 40 | -20.80 | | | * 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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