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Rapid:
Individual Calculations April 2023 |
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| Hershkovich, Amir Total change: -50.40 | |   |
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| Israeli Seniors Championship 50 plus | Herzliya | ISR | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1379 | 1.00 | 7 | -1.26 | 40 | -50.40 | |
|  Ivanov, Sergei | | | 1973 | ISR | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Dvorzhitsky, Alexander N | | | 2019 | RUS | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Freiberg, Doron | | | 1155 | ISR | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Lasov, Nahum | | | 1262 | ISR | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Tsyn, Igor | | | 1914 | ISR | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Tzafir, Arik | | | 1238 | ISR | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Aleksandrova, Aleksandra | | wf | 1795 | ISR | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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) | | |
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