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Individual Calculations June 2021 |
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| Parkhov, Yair Total change: 3.90 | |   |
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| Israeli national league. Rounds 3-6 | Various | ISR | 2021-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2404 | 2424 | 2.50 | 4 | 0.39 | 10 | 3.90 | |
|  Efroimski, Marsel | | wg | 2381 | ISR | 0.50 | 1 | -0.06 | 10 | -0.60 | |  Kobo, Ori | g | | 2475 | ISR | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Rozen, Eytan | m | | 2365 | ISR | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Bykhovsky, Avigdor | g | | 2395 | RUS | 0.50 | 1 | -0.04 | 10 | -0.40 | |
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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