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Individual Calculations January 2021 |
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| Parkhov, Yair Total change: -3.50 | |   |
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| Closed GM Tournament Ramat Gan 2020 | Tel Aviv | ISR | 2020-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2428 | 2411 | 4.00 | 9 | -0.30 | 10 | -3.00 | |
|  Nedobora, Mikhail | m | | 2351 | UKR | 0.50 | 1 | -0.08 | 10 | -0.80 | |  Gorshtein, Ido | f | | 2372 | ISR | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Bykhovsky, Avigdor | g | | 2400 | RUS | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Flom, Gabriel | g | | 2499 | FRA | 1.00 | 1 | 0.62 | 10 | 6.20 | | | Bronstein, Or | m | | 2427 | ISR | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Rozen, Eytan | f | | 2397 | ISR | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Kupervaser, Erez | f | | 2364 | ISR | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Dvoirys, Semen I. | g | | 2480 | RUS | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Mikhalevski, Victor | g | | 2560 | ISR | 1.00 | 1 | 0.70 | 10 | 7.00 | |
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 Ilit Lenoar 2021 Group B 1 | Various | ISR | 2020-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2374 | 2411 | 0.50 | 1 | -0.05 | 10 | -0.50 | |
| | Gorshtein, Ido | f | | 2374 | ISR | 0.50 | 1 | -0.05 | 10 | -0.50 | |
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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