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Individual Calculations February 2023 |
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| Malachi, Avraham Total change: -6.80 | |   |
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| Ramat Gan Masters A Winter 2022-2023 | Ramat Gan | ISR | 2022-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1975 | 3.50 | 7 | 0.19 | 20 | 3.80 | |
|  Sherman, Reem | | | 2189 | ISR | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Noy, Eyal | | | 2096 | ISR | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Menahem, Adi | | | 2017 | ISR | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Sitbon, Itay | | | 2091 | ISR | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Medovoy, Yaniv | | | 1688 | ISR | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Soybert, Ori | | | 1710 | ISR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Vaisman, Felix | | | 2123 | ISR | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | Israeli Arzit League Merkaz 2023 1-2 | Israel | ISR | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1975 | 0.50 | 2 | -0.53 | 20 | -10.60 | |
| | Shteiman, Yuval | | | 2060 | ISR | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Chesnitski, Ilia | | | 1862 | ISR | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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) | | |
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