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Individual Calculations December 2021 |
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| Menahem, Adi Total change: 67.20 | |   |
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| Mark Center Autumn Level A | Tel Aviv | ISR | 2021-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1814 | 2.50 | 5 | 1.19 | 40 | 47.60 | |
|  Vaisman, Felix | | | 2136 | ISR | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Itzhaky, Shmuel | | | 2088 | ISR | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Bulkovstein, David | | | 1922 | ISR | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Weinstein, Shaul | | | 1916 | ISR | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Amit, Eli | | | 1966 | ISR | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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 Lenoar 2022 Haifa Rounds 2-4 | Various | ISR | 2021-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1814 | 3.00 | 3 | 0.49 | 40 | 19.60 | |
| | Levitan, Liel | | | 1414 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gartenfloys, Mark | | | 1560 | ISR | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Kharouba, Wasim | | | 1595 | ISR | 1.00 | 1 | 0.22 | 40 | 8.80 | | | * 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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