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Individual Calculations August 2023 |
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| Ermakov, Roman Total change: -28.40 | |   |
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| Peqiin Open International Tournament B | Pkin | ISR | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1487 | 2.00 | 5 | -0.71 | 40 | -28.40 | |
|  Baruch, Amit | | | 1103 | ISR | 0.50 | 1 | -0.41 | 40 | -16.40 | |  Shamir, Alon | | | 1484 | ISR | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Ashkenazi, Dror | | | 1603 | ISR | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Al-Naimat, Raya | | | 1674 | ISR | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Cohen, Israel | | | 1340 | ISR | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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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