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Individual Calculations January 2020 |
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| Niv, Lion Ariel Total change: 7.60 | |   |
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| Israel Youth Championship U13 Qualifiers 2019 - South | Ashdod | ISR | 2019-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1124 | 1.50 | 4 | 0.19 | 40 | 7.60 | |
|  Shaked, Ofir | | | 1174 | ISR | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Sherman, Esther | | | 1144 | ISR | 1.00 | 1 | 0.53 | 40 | 21.20 | |  Slutzky, Lior | | | 1376 | ISR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Kaminetsky, Roee | | | 1346 | ISR | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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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