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Individual Calculations September 2021 |
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| Tabach, Omer Total change: -64.80 | |   |
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| Maccabi Ramat Gan Chess Championship 2021 B | Ramat Gan | ISR | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1167 | 1287 | 1.00 | 4 | -1.62 | 40 | -64.80 | |
|  Gal, Yoav | | | 1264 | ISR | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Friedland, Benzi | | | 1099 | ISR | 0.00 | 1 | -0.74 | 40 | -29.60 | |  Schmeisser, Matan | | | 1221 | ISR | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Gavriel, Adam | | | 1083 | ISR | 0.00 | 1 | -0.76 | 40 | -30.40 | |
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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