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Individual Calculations May 2021 |
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| Dvoirys, Semen I. Total change: -10.80 | |   |
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| Elitzur GM Winter 2020 B Stage 2 | Petah Tikva | ISR | 2021-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2370 | 2473 | 1.50 | 2 | 0.23 | 10 | 2.30 | |
|  Musyuk, Lior | f | | 2297 | ISR | 0.50 | 1 | -0.23 | 10 | -2.30 | |  Sokolovsky, Yahli | f | | 2442 | ISR | 1.00 | 1 | 0.46 | 10 | 4.60 | |
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) | | | | Elitzur GM Winter 2020 C Stage 2 | Petah Tikva | ISR | 2021-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2327 | 2473 | 2.00 | 5 | -1.47 | 10 | -14.70 | |
| | Guz, Ari | f | | 2305 | ISR | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Aizenberg, Benny | f | | 2273 | ISR | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Globus, Or | f | | 2404 | ISR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Hoffmann, Yair | f | | 2354 | ISR | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Musyuk, Lior | f | | 2297 | ISR | 0.00 | 1 | -0.73 | 10 | -7.30 | |
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. Rounds 1-2 | Various | ISR | 2021-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2473 | 1.00 | 1 | 0.16 | 10 | 1.60 | |
| | Karasik, Evgeni | | | 2192 | ISR | 1.00 | 1 | 0.16 | 10 | 1.60 | |
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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