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Rapid:
Individual Calculations June 2023 |
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| Cohen, Raz Total change: -12.40 | |   |
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| First Bat Yam Rapid tournament in memory of Rami Reem | Bat Yam | ISR | 2023-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1643 | 0.00 | 3 | -0.67 | 20 | -13.40 | |
|  Kerner, Michael | | | 2047 | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jivotovsky, Michael | | | 1637 | ISR | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Davidov, Robert | | | 2052 | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | Shavuot Rapid in Ramat Gan B 2023 | Ramat Gan | ISR | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1643 | 3.00 | 4 | 0.05 | 20 | 1.00 | |
| | Abedelhady, Riad | | | 1243 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sobel, Ido | | | 1795 | ISR | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Yehuda, Beeri | | | 1204 | ISR | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Siso, Tomer | | | 1417 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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