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Individual Calculations December 2017 |
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| Cohen, Yaacov Total change: -18.40 | |   |
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| Herzliya Championship Haim Kandelshine Memorial 2017 B | Herzliya | ISR | 2017-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1484 | 3.00 | 7 | -0.92 | 20 | -18.40 | |
|  Shalom, Gali | | | 1095 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Weisbuch, Gabriel | | | 1696 | ISR | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Sagi, Nahum | | | 1535 | ISR | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Elsner, Yair | | | 1492 | ISR | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Milatin, Zvi | | | 1517 | ISR | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Ovadia, Tomer | | | 1277 | ISR | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Khatib, Mahmood | | | 1381 | ISR | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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