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Rapid:
Individual Calculations June 2023 |
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| Dorfman, Michael Total change: 45.20 | |   |
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| Israeli U12 Team Championship 2023 | Shaarey Tikva | ISR | 2023-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1280 | 1.00 | 1 | 0.48 | 40 | 19.20 | |
|  Chalopoviz, Ilay | | | 1266 | ISR | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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) | | | | International chess festival II - Mano tour Rapid | Haifa | ISR | 2023-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1280 | 2.00 | 6 | 0.85 | 40 | 34.00 | |
| | Khokhov, Yuriy | | | 1469 | UKR | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Volkov, Olga | | | 1559 | ISR | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Sides, Noam | | | 1309 | ISR | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Vardy, Afik | | | 1473 | ISR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Pevzner, Maks | | | 1958 | ISR | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Levitan, Shon | | | 1876 | ISR | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | Shavuot Rapid in Ramat Gan B 2023 | Ramat Gan | ISR | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1280 | 1.50 | 5 | -0.20 | 40 | -8.00 | |
| | Leib, Yoni | | | 1661 | ISR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Sobel, Michal | | | 1124 | ISR | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Smoliar, Klim | | | 1703 | ISR | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Weber, Yonatan | | | 1447 | ISR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Segev, Oz | | | 1245 | ISR | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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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