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Individual Calculations January 2020 |
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| Hattem, Omer Total change: -28.80 | |   |
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| Israel Youth Championship U13 Qualifiers 2019 - Center | Givatayim | ISR | 2019-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1279 | 1245 | 2.00 | 6 | -0.72 | 40 | -28.80 | |
|  Lapushnian, Maya | | | 1429 | ISR | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Laor, Jason Ethan | | | 1308 | ISR | 0.50 | 1 | 0.09 | 40 | 3.60 | |  Helfgott-Miron, Itamar | | | 1088 | ISR | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Sherman, Idan | | | 1245 | ISR | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Fudim, Basya | | | 1341 | ISR | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Linik, Daniel | | | 1265 | ISR | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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