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Individual Calculations April 2020 |
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| Weerathunga, Okith Total change: 1.60 | |   |
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| Colombo International Chess Festival 2020 | Colombo | SRI | 2020-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1047 | 0.50 | 4 | 0.04 | 40 | 1.60 | |
|  Dissanayake, Manusha Dinuk | | | 1447 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Alwis, B H A Rasidu | | | 1417 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Premanath, Prasansa | | | 1359 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Herath, H M J R | | | 1355 | 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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