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Rapid:
Individual Calculations September 2022 |
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| Zakin, Ilay Total change: 17.80 | |   |
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| Kfar Saba chess rapid U20 | Kfar Saba | ISR | 2022-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1373 | 2.00 | 7 | 0.89 | 20 | 17.80 | |
|  Katkov, Michelle | | wf | 1763 | ISR | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Qasem, Huda | | | 1541 | ISR | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Yusupoff, Yoav | | | 1792 | ISR | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Shilon Rahav, Eliran | | | 1646 | ISR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Kochavi, Dana | | | 1560 | ISR | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Sitbon, Itay | | | 1869 | ISR | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Leib, Yoni | | | 1614 | ISR | 0.50 | 1 | 0.30 | 20 | 6.00 | |
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) | | |
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