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Individual Calculations September 2021 |
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| Shohat, Yotam Total change: -26.40 | |   |
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| Elitzur Summer 2021 IM | Petah Tikva | ISR | 2021-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2325 | 2333 | 5.00 | 9 | 0.36 | 20 | 7.20 | |
|  Sivuk, Vitaly | g | | 2550 | UKR | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Bernadskiy, Vitaliy | g | | 2587 | UKR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Vagman, Roy | c | | 2160 | ISR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Parnes, Nadav | | | 2181 | ISR | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Milikow, Elie | c | | 2220 | ISR | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Libman, Guy | f | | 2264 | ISR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Kuprijanov, Anatoly | f | | 2217 | RUS | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Peng, Li Min | m | | 2464 | UKR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Aizenberg, Benny | f | | 2281 | 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 |
| 2202 | 2351 | 4.00 | 5 | 0.72 | 20 | 14.40 | |
| | Sitbon, Itay | | | 1951 * | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Gavriely, Or | | | 1951 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Poleg, Matan | | | 2197 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Zanan, Evgeny | g | | 2537 | ISR | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Rozen, Eytan | m | | 2372 | ISR | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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) | | | | Max Mit Memorial 2021 A | Rishon Lezion | ISR | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 2351 | 1.00 | 4 | -2.40 | 20 | -48.00 | |
| | Duchan, Yoav | | | 1951 * | ISR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Gavriely, Or | | | 1951 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gorodetzky, Matan | f | | 2251 | ISR | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Frankental, David | | | 1951 * | BRA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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