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Individual Calculations May 2024 |
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| Koyfman, Itay Total change: 156.40 | |   |
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| Israeli Quarter Finals 2023-24 | Kiryat Yam | ISR | 2024-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1465 | 5.50 | 9 | 3.24 | 40 | 129.60 | |
|  Najjar, Munib | | | 1718 | ISR | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Katz, Kiril | | | 2049 | ISR | 0.50 | 1 | 0.48 | 40 | 19.20 | | | Cohen, Avi | | | 1805 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ermakov, Roman | | | 1455 | ISR | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Michale, Etay | | | 1519 | ISR | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Suissa, Shoam | | | 1548 | ISR | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Rakita, Efim | | | 1913 | ISR | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Kotler, Zvi | | | 1697 | ISR | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Tselenko, Michael | | | 1579 | ISR | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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) | | | | Bet Krayot 2024 5-6 | Israel | ISR | 2024-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1707 | 1.00 | 1 | 0.67 | 40 | 26.80 | |
| | Gurtovoy, Boris | | | 1833 | ISR | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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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