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Individual Calculations January 2018 |
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| Selvarajah, Selvendra Total change: 31.00 | |   |
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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 |
| 1452 | 1147 | 2.50 | 6 | 1.55 | 20 | 31.00 | |
|  Punchihewa, Kokila Prageeth | | | 1400 | SRI | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Pallie, Tuan Ehshan | | | 1547 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Edirisinghe, S Thulnith | | | 1547 * | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Samaraweera, Dimuth Indeepa | | | 1266 | SRI | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Kiriella, K G Gimantha Gayasha | | | 1404 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Theekshana, H G Denuwan | | | 1547 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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