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Individual Calculations September 2021 |
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| Aizenberg, Benny Total change: -36.20 | |   |
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| Elitzur Summer 2021 IM | Petah Tikva | ISR | 2021-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2331 | 2281 | 3.00 | 9 | -0.99 | 20 | -19.80 | |
|  Parnes, Nadav | | | 2181 | ISR | 0.00 | 1 | -0.64 | 20 | -12.80 | |  Milikow, Elie | c | | 2220 | ISR | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Libman, Guy | f | | 2264 | ISR | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Kuprijanov, Anatoly | f | | 2217 | RUS | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Peng, Li Min | m | | 2464 | UKR | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Vagman, Roy | c | | 2160 | ISR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Sivuk, Vitaly | g | | 2550 | UKR | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Bernadskiy, Vitaliy | g | | 2587 | UKR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Shohat, Yotam | f | | 2333 | ISR | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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) | | | | Maccabi Ramat Gan Chess Championship 2021 A | Ramat Gan | ISR | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2309 | 2.50 | 5 | -0.82 | 20 | -16.40 | |
| | Gavriely, Or | | | 1909 * | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Sitbon, Itay | | | 1909 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kupervaser, Erez | f | | 2384 | ISR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Zemach, Nadav | | | 2146 | ISR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Sokolovsky, Yahli | f | | 2415 | ISR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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