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Individual Calculations January 2017 |
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| Sethiya , A Vinuga Total change: -9.60 | |   |
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| 2nd Kolonnawa Chess Classic | Kolonnawa | SRI | 2016-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1329 | 1124 | 0.50 | 3 | -0.24 | 40 | -9.60 | |
|  Hewawasam, H Y Nevanjee Dimanya | | | 1438 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Lokubalasuriya, Rochana Sasmitha | | | 1241 | SRI | 0.50 | 1 | 0.16 | 40 | 6.40 | |  Dissanayake, Manusha Dinuk | | | 1308 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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