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Individual Calculations September 2021 |
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| Vorobyev, Vladimir Total change: -22.60 | |   |
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| Liga Bet Haifa 2021 Round 9 | Various | ISR | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1823 | 1.00 | 1 | 0.16 | 20 | 3.20 | |
|  Gartenfloys, Mark | | | 1538 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | Summer Haifa-Nesher | Haifa | ISR | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1824 | 0.50 | 5 | -1.29 | 20 | -25.80 | |
|  Gruzman, Ilya | | | 2067 | ISR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Axelrod, Arie | f | | 2224 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Klevansky, Aron | c | | 1878 | RSA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Tambor, Dor | | | 1748 | ISR | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Mirzayev, Sergey | | | 1828 | ISR | 0.50 | 1 | 0.01 | 20 | 0.20 | | | * 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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