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Individual Calculations May 2023 |
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| Gruzman, Ilya Total change: -17.60 | |   |
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| Winter-Spring 2023 Haifa-Nesher | Haifa | ISR | 2023-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 2123 | 4.50 | 7 | 0.36 | 20 | 7.20 | |
|  Gov, Guy | | | 2109 | ISR | 0.50 | 1 | -0.02 | 20 | -0.40 | |  Zuev, Ilya | | | 1885 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kremer, Eli | | | 1943 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Gurevich, Yosef | | | 1977 | ISR | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Liinker, Mikhail | | | 2263 | ISR | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Steiner-Prozhanski, Giora | | | 2258 | ISR | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Azikri, Gur | | | 1930 | ISR | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | CZERNIAK 36 MEMORIAL 2023 OPEN A | Tel Aviv | ISR | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2141 | 2.00 | 5 | -1.48 | 20 | -29.60 | |
| | Levin, Natan | | | 1844 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Zemach, Roee | f | | 2242 | ISR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Duchan, Yoav | | | 1796 | ISR | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Noy, Eyal | | | 2109 | ISR | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Bodenshtein, Yair | | | 1861 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | Israeli Arzit League Zafon 2023 7 | Israel | ISR | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2324 | 2141 | 0.50 | 1 | 0.24 | 20 | 4.80 | |
| | Emanuel, Yahav | f | | 2324 | ISR | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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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