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Individual Calculations March 2015 |
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| Dissanayake, R S Total change: -21.00 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1920 | 6.00 | 9 | -1.05 | 20 | -21.00 | |
|  Lakshan, G Dilina Udeepa | | | 1520 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Weerasinghe, C C | | | 1554 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Herath, H M S S A | | | 1520 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hettiarachchi, C U | | | 1676 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Naotunna, Dineth Nimnaka | | | 1875 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Madushanka, Harsha | | | 1830 | SRI | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Jeyanthan, Krishna Rahul | | | 1594 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Gamage, Chathulanka | | | 1730 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Perera, Jayashanka | | | 1759 | SRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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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