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Rapid:
Individual Calculations January 2018 |
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| Efrati, Alon Total change: -12.20 | |   |
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| Israel Youth Championship U15 Qualifier 2017 Center | Givatayim | ISR | 2017-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1471 | 1.50 | 5 | -0.61 | 20 | -12.20 | |
|  Zhimalov, Adam | | | 1743 | ISR | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Sauni, Rotem | | | 1298 | ISR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Noy, Eyal | | | 1768 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Sitbon, Itay | | | 1672 | ISR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Adler, Ran | | | 1209 | ISR | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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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