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Individual Calculations May 2023 |
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| Gelfand, Michael Total change: 25.60 | |   |
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| League Bet Petah Tikva 2023 7 | Israel | ISR | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1520 | 1.00 | 1 | 0.64 | 40 | 25.60 | |
|  Rosenzweig, Shlomo | | | 1621 | ISR | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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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