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Individual Calculations January 2020 |
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| Kaminetsky, Roee Total change: -44.40 | |   |
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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 |
| 1226 | 1346 | 1.50 | 4 | -1.11 | 40 | -44.40 | |
|  Borodety, Itamar | | | 1465 | ISR | 0.50 | 1 | 0.16 | 40 | 6.40 | |  Haliva, Niv | | | 1187 | ISR | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Edri, Dan | | | 1129 | ISR | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Niv, Lion Ariel | | | 1124 | 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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