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Individual Calculations February 2019 |
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| De Silva, Chamindra Total change: -55.20 | |   |
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| 7th Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1158 | 1520 | 3.50 | 7 | -2.76 | 20 | -55.20 | |
|  Gamage, A G R Ruwanmith | | | 1120 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Perera, Isara Ranmeth | | | 1221 | SRI | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Wijeratne, Rehan Nawantha | | | 1120 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Sulakshana, L A D Sadeesha | | | 1120 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Himsara, W A Janidu | | | 1242 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Wickramasuriya, Kenolee | | | 1162 | SRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Gunathilake, M D Vinuda Shenal | | | 1120 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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