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Individual Calculations June 2023 |
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| Samarage, Navindu Devhan Total change: 0.00 | |   |
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| Supr Knights Open International Rating Chess Championship 2023 | Colombo | SRI | 2023-04-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1126 | 0 | 3.50 | 8 | 0.00 | 1083 | | 0.00 | |
|  Nagahawatta, Sachin Devinda | | | 1389 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Sutharsan, Mithura | | | 1056 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Silva, Thevindu | | | 1162 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Perera, Sachith Lakshan | | | 1146 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rathnaweera, Dunith | | | 1015 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Nimsitha, Tharuk | | | 1123 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Nagahawatta, Nisal Sankalpa | | | 1041 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Suranga, A M Sasika | | | 1074 | 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) | | | | Colombo International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1107 | 0 | 0.50 | 4 | 0.00 | 785 | | 0.00 | |
| | Rodrigo, Lohas Dewmina | | | 1086 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Herath, H M Chamuditha Sasen Band | | | 1072 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Weerasinghe, M A Dinal Akilesh | | | 1116 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Karunasena, A P Chenitha S D | | | 1154 | 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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