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Individual Calculations May 2023 |
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| Shapurkar, Amir Total change: 79.20 | |   |
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| Israel Youth Championship under 16- 2023 | Israel | ISR | 2023-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1223 | 3.00 | 8 | 1.52 | 40 | 60.80 | |
|  Brezis, Ari | | | 1883 | ISR | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Neumann, Amit | | | 1619 | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Faran, Yair | | | 1246 | ISR | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Linik, Daniel | | | 1496 | ISR | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Lapushnian, Maya | | | 1685 | ISR | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Abas, Sari | | | 1294 | ISR | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Niv, Lion Ariel | | | 1385 | ISR | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Medovoy, Yaniv | | | 1887 | ISR | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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 Darom 2023 7 | Israel | ISR | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1223 | 0.50 | 1 | 0.46 | 40 | 18.40 | |
| | Vainer, Natan | | | 1732 | ISR | 0.50 | 1 | 0.46 | 40 | 18.40 | |
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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