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Individual Calculations February 2016 |
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| Kotuwelle, Akash Tharupathi Total change: 1.60 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1090 | 1.00 | 5 | 0.04 | 40 | 1.60 | |
|  Gammarachchi, O Dewpathi | | | 1490 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jayawickrama, U W R K | | | 1346 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Udagedara, Sandali Kanishka | | | 1396 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Goonatillake, Ranindu | | | 1224 | SRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Naushad, Thalaal | | | 1301 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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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