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Individual Calculations January 2017 |
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| Samaraweera, Dimuth Indeepa Total change: -28.40 | |   |
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| 2nd Kolonnawa Chess Classic | Kolonnawa | SRI | 2016-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1168 | 0.50 | 4 | -0.71 | 40 | -28.40 | |
|  Piyumantha, M Sasith Nipun | f | | 1568 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  De Silva, J I Ajantha | | | 1378 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Madurapperuma, M A D Maheshika L | | | 1363 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Rajapaksha, Isum Asitha | | | 1055 | SRI | 0.50 | 1 | -0.15 | 40 | -6.00 | | | * 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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