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Individual Calculations April 2021 |
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| Gefen, Itamar Total change: -11.20 | |   |
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| Israel youth league playoffs stage 1 | Various | ISR | 2020-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1700 | 0.50 | 1 | -0.01 | 40 | -0.40 | |
|  Kopaloff, Liam | | | 1696 | ISR | 0.50 | 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) | | | | Liga Artzit Lenoar Merkaz yom chol 2021 Group A Rounds 2-3 | Varilus | ISR | 2021-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1692 | 0.50 | 1 | -0.27 | 40 | -10.80 | |
|  Neeman, Ori | | | 1480 | ISR | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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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