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Individual Calculations May 2023 |
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| Shabtai, Ran Total change: -27.60 | |   |
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| CZERNIAK 36 MEMORIAL 2023 OPEN A | Tel Aviv | ISR | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 2121 | 1.00 | 4 | -1.09 | 20 | -21.80 | |
|  Kupervaser, Erez | f | | 2279 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Avineri, Paz | | | 1869 | ISR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Sherman, Reem | c | | 2213 | ISR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Zalkind, Konstantin | f | | 2037 | ISR | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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 Alef Sharon 2023 7 | Israel | ISR | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 2121 | 0.50 | 1 | -0.29 | 20 | -5.80 | |
| | Katz, Inon | | | 1887 | ISR | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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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