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Individual Calculations January 2019 |
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| Sauni, Rotem Total change: -23.20 | |   |
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| Israel Youth Championship U15 Qualifier 2018 Center | Kiryat Ono | ISR | 2018-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1363 | 1.00 | 4 | -0.58 | 40 | -23.20 | |
|  Bialik, Eyal | | | 1555 | ISR | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Sadka Darrell, Daria | | | 1451 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Pras, Noga | | | 1243 | ISR | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Ben-Boreum, Yan | | | 1519 | ISR | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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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