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Individual Calculations August 2018 |
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| Tharanga, T A Total change: 0.00 | |   |
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| 5th Sri Lanka National Amateur International Rating Chess Championships 2018 | Kurunegala | SRI | 2018-06-14 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1076 | 0 | 1.50 | 6 | 0.00 | 883 | | 0.00 | |
|  Herath, H M J R | | | 1026 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Premathilaka, W P P G Sampath | | | 1012 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Gamage, G D P A | | | 1073 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Alwis, Randeepa | | | 1029 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Sandirigama, I K | | | 1029 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Bandara, K G J C | | | 1284 | 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 SSC Open International Rating Chess Tournament 2018 | Matara | SRI | 2018-06-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1418 | 0 | 0.50 | 2 | 0.00 | 1225 | | 0.00 | |
| | Madushan, K D Tharusha | | | 1742 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Amarasinghe, H D I R | | | 1093 | SRI | 0.50 | 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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