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Individual Calculations December 2021 |
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| Afek, Itay Total change: 20.40 | |   |
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| Mark Center Autumn Level B | Tel Aviv | ISR | 2021-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1379 | 2.50 | 3 | 1.24 | 40 | 49.60 | |
|  Shilo, Michael | | | 1182 | ISR | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Waisberg, Arnold | | | 1677 | ISR | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Bacall, Udi | | | 1485 | ISR | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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 Arzit Lenoar 2022 Merkaz Shabbat Rounds 2-4 | Various | ISR | 2021-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1387 | 0.00 | 2 | -0.73 | 40 | -29.20 | |
| | Lapushnian, Maya | | | 1547 | ISR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Weber, Yonatan | | | 1433 | ISR | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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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