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Individual Calculations September 2021 |
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| Zanan, Evgeny Total change: -9.30 | |   |
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| Maccabi Ramat Gan Chess Championship 2021 A | Ramat Gan | ISR | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2304 | 2537 | 3.50 | 5 | -0.42 | 10 | -4.20 | |
|  Vagman, Roy | c | | 2200 | ISR | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Aharonovich, Itamar | f | | 2304 | ISR | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Veinberg, Nimrod | m | | 2385 | ISR | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Shohat, Yotam | f | | 2351 | ISR | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Ribshtein, Nati | m | | 2281 | ISR | 1.00 | 1 | 0.19 | 10 | 1.90 | |
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 |
| 2270 | 2537 | 3.50 | 5 | -0.51 | 10 | -5.10 | |
| | Dvir, Ofir | | | 2137 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Levin, Guy | f | | 2354 | ISR | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Ribstein, Orel | | | 2137 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gorodetzky, Matan | f | | 2251 | ISR | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Bronstein, Or | m | | 2472 | ISR | 0.00 | 1 | -0.59 | 10 | -5.90 | | | * 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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