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Rapid:
Individual Calculations December 2021 |
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| Dvoirys, Semen I. Total change: 3.20 | |   |
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| Israel National Cup 2021 | Jerusalem | ISR | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2390 | 3.50 | 5 | 0.16 | 20 | 3.20 | |
|  Friedland, Moshe | f | | 2274 | ISR | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Peretz, Malkiel | f | | 2220 | ISR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Mikhalevski, Victor | g | | 2369 | ISR | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Gorshtein, Asaf | | | 1949 | ISR | 0.00 | 1 | -0.94 | 20 | -18.80 | | | Erenberg, Ariel | m | | 2399 | ISR | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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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