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Individual Calculations January 2020 |
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| Boiko, Keren Total change: -40.00 | |   |
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| Israel Cadet Championship U11 Qualifiers 2019 - Center | Givatayim | ISR | 2019-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1187 | 1313 | 1.00 | 3 | -1.00 | 40 | -40.00 | |
|  Forer, Gil | | | 1176 | ISR | 0.00 | 1 | -0.68 | 40 | -27.20 | |  Harel Raz, Eden | | | 1152 | ISR | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Umanskiy, Stanislav | | | 1232 | ISR | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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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