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Individual Calculations February 2023 |
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| Kogan, Arthur Total change: 11.50 | |   |
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| Israeli National league 1-4 | Israel | ISR | 2023-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2357 | 2471 | 3.50 | 4 | 0.90 | 10 | 9.00 | |
|  Maryasin, Boris | m | | 2277 | ISR | 1.00 | 1 | 0.25 | 10 | 2.50 | |  Taichman, Ori | f | | 2317 | ISR | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Lurie, Michael | | | 2295 | ISR | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Steinberg, Nitzan | g | | 2537 | ISR | 0.50 | 1 | 0.09 | 10 | 0.90 | |
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) | | | | Lliga Catalana 2023 Primera Divisio Grupo 2 Rondas 1-2 | Catalunya | ESP | 2023-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2282 | 2471 | 1.00 | 1 | 0.25 | 10 | 2.50 | |
| | Chalmeta Ugas, Ramon | f | | 2282 | ESP | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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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