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Individual Calculations March 2023 |
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| Perlmuter, Michael Total change: -29.40 | |   |
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| Kiryat Ono Winter 2023 B | Kiryat Ono | ISR | 2023-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1291 | 1492 | 3.00 | 6 | -1.47 | 20 | -29.40 | |
|  Lahav, Gil | | | 1254 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Ziv, Daniel | | | 1265 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Minkin, Aviv | | | 1317 | ISR | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Ken-Dror, Renana | | | 1450 | ISR | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Raveh, Nimrod | | | 1092 * | ISR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Brenner, Bar | | | 1367 | ISR | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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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