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Rapid:
Individual Calculations January 2018 |
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| Abdo, Amir Total change: 22.20 | |   |
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| Israel Youth Championship U13-15 Qualifier 2017 North | Kiryat Motzkin | ISR | 2017-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1307 | 2.50 | 5 | 1.11 | 20 | 22.20 | |
|  Alon Gubay, Yahli | | | 1346 | ISR | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Tsirilman, Guy | | | 1699 | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Abu-Hariri, Adam | | | 1476 | ISR | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Kharouba, Wasim | | | 1629 | ISR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Krutyolkin, Liron | | | 1341 | ISR | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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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