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Individual Calculations January 2019 |
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| Pathirana, Luchitha Disal Total change: 19.60 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1141 | 1.50 | 5 | 0.49 | 40 | 19.60 | |
|  Arachchi, C S A | | | 1389 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Ahangama, Senuka Aswin | | | 1269 | SRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Chandula, E D S | | | 1492 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Alwis, B H A Rasidu | | | 1294 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Weerakoon, D D P | | | 1541 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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