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Individual Calculations June 2023 |
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| Gunatunga, Dhiren Theekshana Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2023 - Under 12Yrs Open | Colombo | SRI | 2023-04-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1109 | 0 | 1.00 | 5 | 0.00 | 869 | | 0.00 | |
|  Gonawala, B V S D D | | | 1154 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayasinghe, K A J Hasanidu Anuhas | | | 1033 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Suraweera, Dulin Hansilu | | | 1110 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abeykoon, A M C N | | | 1094 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Gunasekara, Aritha Chanthula Abes | | | 1152 | 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) | | | | Colombo International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1156 | 0 | 2.50 | 6 | 0.00 | 1099 | | 0.00 | |
| | Fernando, B Thisula Dewsarana | | | 1146 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Minsara, S D Sadev | | | 1249 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Methan, Sritharan | | | 1113 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Karunasena, A P Chenitha S D | | | 1154 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Maitipe, M T Anuja Nadun | | | 1117 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Rathnagoda, R B Sadew Denuwan | | | 1157 | 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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