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Individual Calculations November 2010 |
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| Wettasinha, Vasanta Total change: -3.60 | |   |
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| 3rd Mora Kings International Rating Chess Championship 2010 | Colombo | SRI | 2010-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1780 | 0.00 | 2 | -0.51 | 15 | -7.65 | |
|  Dehigama, D R N K B | | | 2020 | SRI | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Subasinghe, K R V R | | | 1918 | SRI | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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) | | | | BUDDHI International Rating Chess Championship 2010 | Gampaha | SRI | 2010-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1780 | 1.00 | 3 | 0.27 | 15 | 4.05 | |
|  De Moraes, Shamine | | | 1975 | SRI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Dissanayake, R S | | | 2025 | SRI | 0.00 | 1 | -0.20 | 15 | -3.00 | | | De Silva, Rasheen | | | 1948 | SRI | 1.00 | 1 | 0.72 | 15 | 10.80 | |
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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