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Rapid:
Individual Calculations June 2023 |
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| Kahan, Sami Total change: -19.20 | |   |
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| Leonid Gofshtein Memorial | Haifa | ISR | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1553 | 0.00 | 2 | -0.20 | 20 | -4.00 | |
|  Shabodash, Boris | | | 2198 | ISR | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Vorobyev, Vladimir | | | 1801 | ISR | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Mayor's Cup in Kiryat Yam | Kiryat Yam | ISR | 2023-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1543 | 0.00 | 3 | -0.76 | 20 | -15.20 | |
|  Portnoy, Mikhail | | | 2044 | ISR | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Scheimann, Ori | | | 1491 | ISR | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Weinstein, Shaul | | | 1841 | ISR | 0.00 | 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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