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Individual Calculations January 2024 |
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| Boiko, Keren Total change: -70.40 | |   |
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| Artzit League Merkaz shabbat 2024 4-5 | Israel | ISR | 2023-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1191 | 1409 | 0.50 | 2 | -1.04 | 40 | -41.60 | |
|  Zigman, Michael | | | 1134 | ISR | 0.50 | 1 | -0.33 | 40 | -13.20 | |  Lahav, Ziv | | | 1247 | ISR | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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) | | | | Israel youth girls under 15 Herzliya 2023 | Herzliya | ISR | 2023-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1420 | 2.00 | 6 | -0.72 | 40 | -28.80 | |
| | Moscovitch, Michal | | | 1606 | ISR | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Sobel, Michal | | | 1091 | ISR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Gavish, Maya | | | 1553 | ISR | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Daniel, Hadar | | | 1430 | ISR | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Eshkol, Lilian | | | 1454 | ISR | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Ingel, Mica Bar | | | 1557 | ISR | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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