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Rapid:
Individual Calculations September 2022 |
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| Ribstein, Itael Total change: -44.80 | |   |
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| Jonny Markovich Memorial up to 1900 2022 | Rishon le Zion | ISR | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1055 | 0.00 | 2 | -0.01 | 20 | -0.20 | |
|  Baranova, Victory | | | 2003 | ISR | 0.00 | 1 | 0.00 | 20 | 0.00 | |  Ilmiayev, Ervin | | | 1724 | ISR | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | Kfar Saba chess rapid U14 2022 | Kfar Saba | ISR | 2022-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1108 | 1055 | 1.00 | 5 | -1.14 | 20 | -22.80 | |
| | Katz, Adi | | | 1163 | ISR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Kedar, Shilo | | | 1160 | ISR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Cohen, Dotan | | | 1007 | ISR | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Shmuel, Lior | | | 1048 | ISR | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Kotzer, Gilad | | | 1163 | ISR | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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) | | | | Women's National Chess Cup 2022 | Herzliya | ISR | 2022-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1055 | 0.00 | 4 | -1.09 | 20 | -21.80 | |
| | Ken-Dror, Renana | | | 1219 | ISR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Eshkol, Lilian | | | 1235 | ISR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Barazovsky, Tamar | | | 1273 | ISR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Shvartsburd, Rebekka | | | 1181 | ISR | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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