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Individual Calculations May 2018 |
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| Perera, Isara Ranmeth Total change: 26.40 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1195 | 1.50 | 6 | 0.66 | 40 | 26.40 | |
|  Rathnayake, M A A H | | | 1595 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kiriella, K G Nimesha Shalinda | | | 1477 | SRI | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Aluvihare, Shakila | | | 1595 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mathes Arachchi, Bhanila M | | | 1440 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Gamage, Randula Navodya | | | 1456 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Gunarathna, Dilshan Akila | | | 1506 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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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