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Individual Calculations January 2018 |
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| Ranasinghe, R A Senuka Buddhika Total change: 4.80 | |   |
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| 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1225 | 1258 | 4.00 | 7 | 0.12 | 40 | 4.80 | |
|  Kodithuwakku, Himsara | | | 1617 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Gamage, Liviru Hansana | | | 1071 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Mudiyanselage, Kavitha Lakmini M | | | 1026 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Vidyarathna, Anjitha | | | 1518 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Dissanayake, R A D V | | | 1091 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Mapitigamaarachchi, N P | | | 1129 | SRI | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Piyantha, M A G A | | | 1125 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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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