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Rapid:
Individual Calculations September 2017 |
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| Kuritz, Zvi Total change: -47.80 | |   |
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| Jerusalem Chess Center rapid 08.08.17 | Jerusalem | ISR | 2017-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1869 | 2.00 | 4 | -0.27 | 20 | -5.40 | |
|  Tumasov, Alexandr | | | 1687 | ISR | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Lukovski, Lev | | | 1844 | GER | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Frenkel, Gennady | | | 1644 | ISR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Slonimskij, Arkadij | | | 2085 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | Jerusalem Chess Center rapid 15.08.17 | Jerusalem | ISR | 2017-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1869 | 3.00 | 5 | -0.32 | 20 | -6.40 | |
| | Volodarsky, Michael | | | 1479 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Frenkel, Gennady | | | 1644 | ISR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Slonimskij, Arkadij | | | 2085 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Jonas, Joseph | | | 1469 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bleich, Shauly | | | 1874 | ISR | 0.00 | 1 | -0.49 | 20 | -9.80 | | | * 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) | | | | Jerusalem Chess Center rapid 22.08.17 | Jerusalem | ISR | 2017-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1869 | 1.50 | 5 | -1.80 | 20 | -36.00 | |
| | Tumasov, Alexandr | | | 1687 | ISR | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Hazernov, Nahum | | | 1835 | ISR | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Jonas, Joseph | | | 1469 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lukovski, Lev | | | 1844 | GER | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Freiman, Mark | | | 1828 | ISR | 0.00 | 1 | -0.56 | 20 | -11.20 | | | * 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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