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Rapid:
Individual Calculations January 2018 |
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| Yacov-Sela, Dror Total change: -8.40 | |   |
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| Israel Youth Championship U13 Qualifier 2017 Center | Givatayim | ISR | 2017-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1167 | 1.00 | 4 | -0.42 | 20 | -8.40 | |
|  Peleg, Yaron | | | 1310 | ISR | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Dunaevsky, Matan | | | 1350 | ISR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Melchior, Eran | | | 1238 | ISR | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Bercovich, Asaf | | | 1201 | ISR | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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