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Individual Calculations January 2020 |
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| Kularathne, Induni Ushadi Total change: -19.60 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1147 | 1050 | 1.00 | 4 | -0.49 | 40 | -19.60 | |
|  Karthikeyan, Kiruththikah | | | 1252 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Wickramarathne, L A I Y | | | 1184 | SRI | 1.00 | 1 | 0.68 | 40 | 27.20 | |  Hewage, Mike | | | 1102 | SRI | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Piyarthne, Mokitha Luthmin | | | 1051 | SRI | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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