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Individual Calculations January 2019 |
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| Slutzky, Lior Total change: -3.20 | |   |
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| Israel Youth Championship U13 Qualifier 2018 South | Mevaseret Zion | ISR | 2018-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1369 | 1.50 | 3 | -0.08 | 40 | -3.20 | |
|  Simchayev, Alexandra | | | 1526 | ISR | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Kaminetsky, Roee | | | 1423 | ISR | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Matityahu, Shira | | | 1049 | ISR | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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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