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Individual Calculations January 2021 |
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| Gorshtein, Ido Total change: 12.70 | |   |
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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 |
| 2432 | 2372 | 5.00 | 9 | 1.22 | 10 | 12.20 | |
|  Dvoirys, Semen I. | g | | 2480 | RUS | 0.50 | 1 | 0.15 | 10 | 1.50 | |  Parkhov, Yair | m | | 2411 | ISR | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Nedobora, Mikhail | m | | 2351 | UKR | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Mikhalevski, Victor | g | | 2560 | ISR | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Bykhovsky, Avigdor | g | | 2400 | RUS | 1.00 | 1 | 0.54 | 10 | 5.40 | | | Flom, Gabriel | g | | 2499 | FRA | 1.00 | 1 | 0.67 | 10 | 6.70 | | | Bronstein, Or | m | | 2427 | ISR | 1.00 | 1 | 0.58 | 10 | 5.80 | | | Rozen, Eytan | f | | 2397 | ISR | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Kupervaser, Erez | f | | 2364 | ISR | 0.00 | 1 | -0.51 | 10 | -5.10 | |
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 |
| 2411 | 2374 | 0.50 | 1 | 0.05 | 10 | 0.50 | |
| | Parkhov, Yair | m | | 2411 | 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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