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Individual Calculations January 2024 |
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| Galmidi, Ester Total change: 0.00 | |   |
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| 1 8 Chess Championship | Kfar Saba | ISR | 2023-07-29 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1294 | 0 | 2.50 | 7 | 0.00 | 1192 | | 0.00 | |
|  Cohen, Ofer | | | 1498 | ISR | 0.00 | 1 | 0.00 | | 0.00 | |  Davidson, Harel | | | 1423 | ISR | 0.00 | 1 | 0.00 | | 0.00 | | | Galant, Chaim | | | 1311 | ISR | 0.50 | 1 | 0.00 | | 0.00 | | | Weisserman, Miroslav | | | 1011 | ISR | 1.00 | 1 | 0.00 | | 0.00 | | | Botvinnik, Roman | | | 1356 | ISR | 0.00 | 1 | 0.00 | | 0.00 | | | Oring, Amit | | | 1292 | ISR | 1.00 | 1 | 0.00 | | 0.00 | | | Guy, Itamar | | | 1166 | ISR | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Israel youth girls under 11 Herzliya 2023 | Herzliya | ISR | 2023-12-10 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1204 | 0 | 3.00 | 5 | 0.00 | 1224 | | 0.00 | |
| | Baruch, Amit | | | 1279 | ISR | 0.50 | 1 | 0.00 | | 0.00 | | | Potikha, Shelley | | | 1072 | ISR | 0.00 | 1 | 0.00 | | 0.00 | | | Ribstein, Itael | | | 1158 | ISR | 1.00 | 1 | 0.00 | | 0.00 | | | Moscovitch, Shelly | | | 1084 | ISR | 0.50 | 1 | 0.00 | | 0.00 | | | Arina, Berezovskii | | | 1426 | ISR | 1.00 | 1 | 0.00 | | 0.00 | |
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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