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Individual Calculations October 2017 |
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| Kumarapeli, Sonal Ashan Total change: 0.00 | |   |
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| 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1154 | 0 | 0.00 | 3 | 0.00 | 354 | | 0.00 | |
|  Martinus, Hettiarachchige Don Ch | | | 1275 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Subasinghe, S M T D | | | 1112 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bandara, Senomi Imethma | | | 1075 | 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) | | | | 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1091 | 0 | 0.00 | 4 | 0.00 | 291 | | 0.00 | |
| | Rangajeewa, M G Sachithra Sandar | | | 1229 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Srilal, D A D T | | | 1105 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Jayasinghe, J D B | | | 1005 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Ranasinghe, Minudi Devindi | | | 1025 | 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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