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Individual Calculations January 2018 |
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| Sathmina, S L Lalindu Total change: 22.00 | |   |
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| 3rd Kolonnawa International Rating Chess Championship 2017 | Colombo | SRI | 2017-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1358 | 5.00 | 8 | 0.55 | 40 | 22.00 | |
|  Perera, Rahul Shakya | | | 1007 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Wijeratne, Tharin | | | 1122 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Kodithuwakku, Himsara | | | 1617 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Pallie, Tuan Ehshan | | | 1668 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Jayaweera, Y | | | 1702 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Dissanayaka, Anupama | | | 1156 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Wijayawardana, Dineth Chanal | | | 1139 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Athapaththu, Jithindu Dulanjana | | | 1136 | SRI | 1.00 | 1 | 0.22 | 40 | 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) | | |
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