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Individual Calculations February 2023 |
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| Ben Ari, Yannay Total change: -2.90 | |   |
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| Mivhanim | Israel | ISR | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2440 | 2406 | 0.50 | 1 | 0.05 | 10 | 0.50 | |
|  Rozen, Eytan | m | | 2440 | ISR | 0.50 | 1 | 0.05 | 10 | 0.50 | |
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) | | | | Israeli National league 1-4 | Israel | ISR | 2023-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2343 | 2406 | 2.00 | 4 | -0.34 | 10 | -3.40 | |
|  Kochavi, Ori | f | | 2396 | ISR | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Deutsch, Eyal | m | | 2297 | ISR | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Veinberg, Nimrod | m | | 2400 | ISR | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Maryasin, Boris | m | | 2277 | ISR | 0.50 | 1 | -0.17 | 10 | -1.70 | |
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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