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Individual Calculations May 2010 |
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| De Silva, Osheen Total change: 17.85 | |   |
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| Sri Lanka Open Chess Championship | Kandy | SRI | 2010-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1930 | 3.50 | 5 | 1.19 | 15 | 17.85 | |
|  Selvaratnam, Navodya | | | 1686 | SRI | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Barve, Saurabh | | | 2046 | IND | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Anuruddha, G C | | | 2148 | SRI | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Shanmuganathan, T R | | | 2091 | IND | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Premanath, Dinushki | | | 1810 | SRI | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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