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Individual Calculations September 2020 |
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| Boiko, Keren Total change: -78.00 | |   |
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| Israeli Youth Finals 2020 - G12 | Ramat Hasharon | ISR | 2020-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1135 | 1219 | 0.50 | 4 | -1.95 | 40 | -78.00 | |
|  Ken-Dror, Renana | | | 1169 | ISR | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Mihaeli, Shira | | | 1205 | ISR | 0.00 | 1 | -0.52 | 40 | -20.80 | |  Bazavluk, Vari | | | 1040 | ISR | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Harel Raz, Eden | | | 1124 | ISR | 0.50 | 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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