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Individual Calculations May 2018 |
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| Tribuwan, T W Helik Total change: -5.20 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1602 | 5.50 | 8 | -0.26 | 20 | -5.20 | |
|  Senevirathne, G R Lakmin | | | 1202 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vidushan, Vakeesan | | | 1202 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rasanjana, U G S Y | | | 1246 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Gamarathne, Oneth | | | 1231 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Dissanayake, R K T | | | 1760 | SRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Karunaratne, Rahel Chaanakya | | | 1292 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Gunarathna, Dilshan Akila | | | 1506 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Galagamaarachchi, A S | | | 1710 | SRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * 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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