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Individual Calculations September 2021 |
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| Libman, Guy Total change: -1.00 | |   |
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| Elitzur Summer 2021 IM | Petah Tikva | ISR | 2021-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2333 | 2264 | 4.00 | 9 | 0.21 | 20 | 4.20 | |
|  Kuprijanov, Anatoly | f | | 2217 | RUS | 0.50 | 1 | -0.07 | 20 | -1.40 | |  Peng, Li Min | m | | 2464 | UKR | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Aizenberg, Benny | f | | 2281 | ISR | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Sivuk, Vitaly | g | | 2550 | UKR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Bernadskiy, Vitaliy | g | | 2587 | UKR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Shohat, Yotam | f | | 2333 | ISR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Parnes, Nadav | | | 2181 | ISR | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Milikow, Elie | c | | 2220 | ISR | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Vagman, Roy | c | | 2160 | ISR | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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 Arzit Merkaz 2021 Round 9 | Various | ISR | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 2243 | 0.50 | 1 | -0.26 | 20 | -5.20 | |
| | Feldman, Gidi | | | 2044 | ISR | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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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