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Rapid:
Individual Calculations January 2018 |
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| Rotenberg, Ariel Total change: -5.20 | |   |
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| Israel Cadet Championship U11 Qualifier 2017 Center | Givatayim | ISR | 2017-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1179 | 1120 | 1.00 | 3 | -0.26 | 20 | -5.20 | |
|  Weiss, Omri | | | 1276 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Kawaz, Roee | | | 1061 | ISR | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Feldman, Amit | | | 1201 | ISR | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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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