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Individual Calculations April 2021 |
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| Gilev, Arthur Total change: 21.20 | |   |
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| Green Village Secondary Winter 2020 Tournament Round 5 | Green Village | ISR | 2021-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1032 | 1158 | 0.50 | 1 | -0.17 | 40 | -6.80 | |
|  Bazavluk, Vari | | | 1032 | ISR | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | Liga Artzit Lenoar Merkaz yom chol 2021 Group A Rounds 2-3 | Varilus | ISR | 2021-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1158 | 0.50 | 1 | 0.30 | 40 | 12.00 | |
|  Adler, Ran | | | 1398 | ISR | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | Israel Youth Championship Finals 2021 U14 - Israel Eshel Memorial | Hakfar Hayarok | ISR | 2021-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1158 | 2.00 | 7 | 0.40 | 40 | 16.00 | |
| | Lapushnian, Maya | | | 1558 * | ISR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Michaeli, Omri | | | 1558 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Blonder, Daniel | | | 1390 | ISR | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Gleizer, Lior | | | 1125 | ISR | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Khatib, Mahmood | | | 1558 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wul, Kfir | | | 1379 | ISR | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Soybert, Ori | | | 1245 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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