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Individual Calculations October 2018 |
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| Ismail, Ahmad Total change: -2.40 | |   |
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| 9th IGB Seniors Open Chess Championship 2018 | Cititel Midvalley, Kuala Lumpur | MAS | 2018-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 1951 | 3.00 | 8 | -0.12 | 20 | -2.40 | |
|  Haessler, Carl | | | 2155 | USA | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Chan, Peng Kong | m | | 2168 | SGP | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Lorena, Carlo | | | 2156 | PHI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Liew, Chee-Meng Jimmy | m | | 2202 | MAS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Kuich, Gero | | | 1551 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gatus, Edmundo | | | 2228 | PHI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Tarimo, Didik Widiarso | | | 1753 | INA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Yeoh, Chin Seng | | | 2041 | MAS | 0.00 | 1 | -0.38 | 20 | -7.60 | | | * 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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