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Individual Calculations April 2021 |
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| Tsvieli, Boaz Total change: -92.00 | |   |
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| Israel Youth Championship Finals 2021 U12 - Israel Eshel Memorial | Hakfar Hayarok | ISR | 2021-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1216 | 1132 | 0.00 | 3 | -1.15 | 40 | -46.00 | |
|  Berlad, Asaf | | | 1221 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | |  Mendler, Omer | | | 1202 | ISR | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Kfir, Nadav | | | 1226 | ISR | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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) | | | | Israel girls chess championship under 12 | Ashdod | ISR | 2021-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1216 | 1132 | 0.00 | 3 | -1.15 | 40 | -46.00 | |
| | Berlad, Asaf | | | 1221 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Mendler, Omer | | | 1202 | ISR | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Kfir, Nadav | | | 1226 | ISR | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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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