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Individual Calculations August 2018 |
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| Bogodawatte , Keshan Total change: 41.20 | |   |
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| 5th Sri Lanka National Amateur International Rating Chess Championships 2018 | Kurunegala | SRI | 2018-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1264 | 3.00 | 6 | 1.03 | 40 | 41.20 | |
|  Yaparathne, B K B | | | 1611 | SRI | 1.00 | 1 | 0.89 | 40 | 35.60 | |  Dabarera, G W D M | | | 1664 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vithanage, I A | | | 1586 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Fernanado, C Bimsara | | | 1048 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Amarasinghe, A A C B | | | 1664 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Alwis, Randeepa | | | 1029 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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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