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Individual Calculations October 2017 |
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| Gamage, Liviru Hansana Total change: -20.80 | |   |
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| 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1022 | 0.00 | 2 | -0.44 | 40 | -17.60 | |
|  Jayasuriya, Linali Andrea | | | 1232 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Anver, Ali | | | 1256 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1251 | 1022 | 1.00 | 5 | -0.08 | 40 | -3.20 | |
| | Dassanayake, Tharusha Samadhi | | | 1263 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Chamathka, Heshani | | | 1277 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Nivaethan, R | | | 1257 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Wickramasinghe , Pawan | | | 1277 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Kiriella, K G T S D | | | 1180 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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