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Individual Calculations May 2018 |
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| Ranasinghe, P K Total change: 15.00 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1581 | 5.50 | 8 | 0.75 | 20 | 15.00 | |
|  Karunarathna, Sanugi Bimansa | | | 1181 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayaweera, Y | | | 1734 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Keppetipola, A W H P M | | | 1229 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Ariyawansa, K A P M | | | 1786 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Jayawickrama, U W R K | | | 1318 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Saravanabaavan, Brijeash | | | 1189 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pallie, Tuan Ehshan | | | 1689 | SRI | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Madusanka, L D P | | | 1724 | SRI | 1.00 | 1 | 0.69 | 20 | 13.80 | | | * 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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