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Individual Calculations May 2023 |
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| Goldberg, Yoni Total change: 34.80 | |   |
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| Israel Youth Championship under 10- 2023 | Israel | ISR | 2023-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1220 | 2.00 | 6 | 0.09 | 40 | 3.60 | |
|  Zakin, Lior | | | 1503 | ISR | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Dorfman, Michael | | | 1190 | ISR | 1.00 | 1 | 0.46 | 40 | 18.40 | |  Gurevich, Neria | | | 1703 | ISR | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Sason, Noam | | | 1510 | ISR | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Aranovski, Maximilian | | | 1278 | ISR | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Yehuda, Beeri | | | 1164 | ISR | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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) | | | | League Bet Haifa Shabbat 2023 7 | Israel | ISR | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1260 | 1.00 | 1 | 0.78 | 40 | 31.20 | |
| | Goikhman, Boris | | | 1484 | ISR | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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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