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Individual Calculations February 2023 |
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| Gamsa, Mark Total change: -25.20 | |   |
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| 46. Weihnachtsopen Zurich Allgemein | Zurich | SUI | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1871 | 4.00 | 7 | -1.67 | 20 | -33.40 | |
|  Zweifel, Werner | | | 1532 | SUI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Purgaj, Christopher | | | 1690 | RSA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Mathyer, Raphael | | | 1652 | SUI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Wuest, Andreas | | | 1646 | SUI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Siegenthaler, Bruno | | | 1572 | SUI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Shadrina, Eva | | | 1505 | EST | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Huggler, Andreas | | | 1689 | SUI | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | League Alef Sharon 2023 1-2 | Israel | ISR | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1871 | 1.00 | 1 | 0.41 | 20 | 8.20 | |
| | Blonder, Daniel | | | 1806 | ISR | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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) | | |
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