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Individual Calculations August 2018 |
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| Waisberg, Arnold Total change: -9.80 | |   |
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| 9th Kiryat Ono Summer Festival Open B | Kiryat Ono | ISR | 2018-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1789 | 2.50 | 4 | -0.49 | 20 | -9.80 | |
|  Leib, Yoni | | | 1535 | ISR | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Menashe, Lior | | | 1635 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Efrati, Alon | | | 1692 | ISR | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Neerman, Roy | | | 1507 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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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