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Rapid:
Individual Calculations January 2018 |
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| Alon Gubay, Yahli Total change: 4.60 | |   |
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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 |
| 1385 | 1346 | 2.50 | 5 | 0.23 | 20 | 4.60 | |
|  Abdo, Amir | | | 1307 | ISR | 0.50 | 1 | -0.05 | 20 | -1.00 | |  Habib Alla, Malak | | | 1153 | ISR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Katz, Kiril | | | 1636 | ISR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Abu-Hariri, Adam | | | 1476 | ISR | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Habib Alla, Qasem | | | 1354 | ISR | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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