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Rapid:
Individual Calculations January 2018 |
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| Erez, Guy Total change: -22.60 | |   |
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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 |
| 1256 | 1088 | 0.00 | 4 | -1.13 | 20 | -22.60 | |
|  Koren, Yair | | | 1339 | ISR | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Weller, Tomer | | | 1257 | ISR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Bruker, Noam | | | 1188 | ISR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Melchior, Eran | | | 1238 | ISR | 0.00 | 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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