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Individual Calculations January 2020 |
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| Gartenfloys, Mark Total change: -28.80 | |   |
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| Israel Youth Championship U13 Qualifiers 2019 - North | Kiryat Motzkin | ISR | 2019-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1452 | 2.00 | 4 | -0.72 | 40 | -28.80 | |
|  Edri, Osher | | | 1225 | ISR | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Zuev, Ilya | | | 1410 | ISR | 0.00 | 1 | -0.56 | 40 | -22.40 | |  Berezkin, Erik | | | 1244 | ISR | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Suissa, Shoam | | | 1377 | ISR | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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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