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Individual Calculations January 2018 |
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| Weerathunga, W Gimashi Dewlini Total change: 0.00 | |   |
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| 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1113 | 0 | 1.00 | 3 | 0.00 | 988 | | 0.00 | |
|  Weerasekara, Dishal Nimsara | | | 1089 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Karthikeyan, Kiruththikah | | | 1227 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gunarathna, M M | | | 1024 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 3rd Kolonnawa International Rating Chess Championship 2017 | Colombo | SRI | 2017-12-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1114 | 0 | 0.50 | 2 | 0.00 | 921 | | 0.00 | |
| | Dissanayake, Sasandu Upeksha | | | 1090 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Senevirathne, A M L M | | | 1137 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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