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Rapid:
Individual Calculations September 2017 |
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| Tumasov, Alexandr Total change: 38.80 | |   |
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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 |
| 1788 | 1687 | 5.00 | 5 | 3.06 | 20 | 61.20 | |
|  Kuritz, Zvi | | | 1869 | ISR | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Jonas, Joseph | | | 1468 | FRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Slonimskij, Arkadij | | | 2085 | RUS | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Bleich, Shauly | | | 1874 | ISR | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Frenkel, Gennady | | | 1644 | ISR | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | | | Jerusalem Chess Center rapid 15.08.17 | Jerusalem | ISR | 2017-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1687 | 1.50 | 4 | -0.42 | 20 | -8.40 | |
| | Slonimskij, Arkadij | | | 2085 | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jonas, Joseph | | | 1468 | FRA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Volodarsky, Michael | | | 1479 | ISR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Landa, Alex | | | 1845 | ISR | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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) | | | | Jerusalem Chess Center rapid 22.08.17 | Jerusalem | ISR | 2017-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1687 | 1.50 | 5 | -0.70 | 20 | -14.00 | |
| | Kuritz, Zvi | | | 1869 | ISR | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Freiman, Mark | | | 1828 | ISR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Frenkel, Gennady | | | 1644 | ISR | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Jonas, Joseph | | | 1468 | FRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Landa, Alex | | | 1845 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | |
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