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Individual Calculations January 2020 |
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| Sulaxan, K Total change: 6.80 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1209 | 2.00 | 6 | -0.05 | 20 | -1.00 | |
|  Lakshitha, H H Sasindu | | | 1609 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Senarathne, A A H M B | | | 1432 | SRI | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Gamage, Liviru Hansana | | | 1475 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Wimalasooriya, L H A S | | | 1052 | SRI | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Pannila, P L S D | | | 1006 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ranasinghe, Shalini | | | 1583 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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) | | | | Sri Lanka Inter Club B Chess Championship 2019 - Finals | Colombo | SRI | 2019-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1127 | 1209 | 1.00 | 1 | 0.39 | 20 | 7.80 | |
| | Madhushan, M A Dinith Nuwanga | | | 1127 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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