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Individual Calculations February 2016 |
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| Jayawardana, Lesath Thewnija Total change: 4.80 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1017 | 1.00 | 4 | 0.40 | 40 | 16.00 | |
|  Madurapperuma, M A D Maheshika L | | | 1417 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Goyumi, Sasika M W | | | 1417 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Withanarachchi, W A Vinoli Oneth | | | 1280 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Kodituwakku, Mahith Melaka | | | 1198 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * 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) | | | | Kalutara Chess Festival 2016 | Kalutara | SRI | 2016-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1017 | 0.00 | 2 | -0.28 | 40 | -11.20 | |
| | Thenuka, Kuruwita Gamalathge Kin | | | 1417 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Karunarathne, D D W Gamini | | | 1259 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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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