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Individual Calculations May 2010 |
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| Ranasinghe, S D Total change: -3.60 | |   |
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| Sri Lanka Open Chess Championship | Kandy | SRI | 2010-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1831 | 0.00 | 2 | -0.53 | 15 | -7.95 | |
|  Barve, Saurabh | | | 2046 | IND | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Perera, L N | | | 1982 | SRI | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | Sri Lanka Major Division Colombo Chess Championship 2010 | Colombo | SRI | 2010-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1831 | 1.00 | 2 | 0.29 | 15 | 4.35 | |
| | Karunaratne, D.c.j. | | | 1933 | SRI | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Jayasundara, Pkum | | | 1943 | SRI | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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