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Individual Calculations May 2019 |
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| Kozelov, Roman Total change: 1.20 | |   |
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| 2019 Bill Wright Saint Louis Open | Saint Louis, Missouri | USA | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2148 | 2.50 | 5 | 0.06 | 20 | 1.20 | |
|  Zhou, Iris | | | 1901 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Nyzhnyk, Illia | g | | 2548 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abud, Claudio | | | 2090 | USA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Wu, Logan | | | 2179 | USA | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Proleiko, Julian | | | 2144 | USA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | * 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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