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Individual Calculations August 2021 |
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| Vagman, Roy Total change: 52.40 | |   |
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| Liga Arzit Darom 2021 Rounds 7-8 | Various | ISR | 2021-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2426 | 2148 | 0.00 | 1 | -0.17 | 40 | -6.80 | |
|  Zaslavsky, Mikhail | m | | 2426 | ISR | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | 11th Kiryat Ono Summer Festival Open A | Kiryat Ono | ISR | 2021-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2385 | 2148 | 2.50 | 5 | 1.48 | 40 | 59.20 | |
| | Solomon, Asif | f | | 2382 | ISR | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Ben Ari, Yannay | f | | 2380 | ISR | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Parkhov, Yair | m | | 2443 | ISR | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Iliaguev, Nisim | f | | 2364 | ISR | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Ben Artzi, Ido | m | | 2358 | ISR | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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