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Individual Calculations September 2019 |
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| Herath, H M M D Total change: -27.20 | |   |
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| Sri Lanka open International Rating Chess Championship 2019 | Anuradhapura | SRI | 2019-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1282 | 1349 | 3.50 | 7 | -0.68 | 40 | -27.20 | |
|  Alahakoon, Isuru | | | 1749 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bopage, N B Ravindu Parindiya | | | 1080 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Rathnayaka, Minaga Yethmin | | | 1172 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Abeywickrama, Sachintha | | | 1659 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Uyanwaththa, W M S B | | | 1119 | SRI | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Didulatha, D M I | | | 1027 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Bandara, T M Himath Indeewara | | | 1167 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | * 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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