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Rapid:
Individual Calculations September 2023 |
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| Duchan, Yoav Total change: 109.60 | |   |
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| Rapid in Honor of GM Jacob Murey B | Kfar Saba | ISR | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1856 | 5.00 | 5 | 2.31 | 40 | 92.40 | |
|  Vainshtein, Yakir | | | 1600 | ISR | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Gleizer, Lior | | | 1580 | ISR | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Tiktin, Dor | | | 1751 | ISR | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Davidov, Robert | | | 2016 | ISR | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Dvoskin, Vadim | | | 2188 | ISR | 1.00 | 1 | 0.88 | 40 | 35.20 | |
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) | | | | Mark Rubinstein Memorial 2023: Rapid B | Ramat Gan | ISR | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1856 | 4.50 | 6 | 0.43 | 40 | 17.20 | |
| | Gavriel, Adam | | | 1456 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gurevich, Hillel | | | 1639 | ISR | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Andreev, Robert | | | 1590 | ISR | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Smoliar, Klim | | | 1679 | ISR | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Cohen, Yehuda | | | 1932 | ISR | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Rozen, Guy | | | 1912 | ISR | 0.00 | 1 | -0.42 | 40 | -16.80 | | | * 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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