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Individual Calculations January 2018 |
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| Villamayor, Buenaventura Total change: -22.70 | |   |
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| 9th Penang Heritage City International Chess Open 2017 (Open Category) | Pulau Pinang | MAS | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2450 | 5.00 | 9 | -2.27 | 10 | -22.70 | |
|  Kavinda, Akila | | | 2050 * | SRI | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Udani, Ian | | | 2245 | PHI | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Mas, Hafizulhelmi | m | | 2315 | MAS | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Lioe, Dede | m | | 2328 | INA | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Johan, Muhammad | | | 2154 | INA | 0.00 | 1 | -0.85 | 10 | -8.50 | | | Nouri, Alekhine | f | | 2050 * | PHI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Chan, Marcus | | | 2129 | MAS | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Ooi, Zhi Yang | m | | 2108 | MAS | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Gunawan, Ronny | m | | 2281 | INA | 0.00 | 1 | -0.72 | 10 | -7.20 | | | * 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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