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Individual Calculations January 2018 |
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| Sandanayake, Dehansa Nisanduni 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 |
| 1058 | 0 | 5.00 | 8 | 0.00 | 1098 | | 0.00 | |
|  Dissanayake, D A Thavinsa Archan | | | 1017 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Bandara, W K S V | | | 1091 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Hewage, Mike | | | 1023 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Jasikaran, S | | | 1057 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Godakumbara, Aruni Kawshalya | | | 1099 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dissanayake, E M T N | | | 1037 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Rathnayake, R M P N | | | 1113 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gunarathna, M M | | | 1024 | SRI | 1.00 | 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 |
| 1042 | 0 | 1.50 | 3 | 0.00 | 1042 | | 0.00 | |
| | Gunawardena, Anuth Methvin | | | 1041 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Wilvalaarachchi, Oneli Omaya | | | 1023 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Weerasooriya, Senith D Jagoda | | | 1062 | SRI | 1.00 | 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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