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Individual Calculations November 2023 |
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| Nuwarapaksha, N P M Lakvindu Total change: -50.00 | |   |
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| Sri Lanka Junior National Chess Championship 2023 | Kandy | SRI | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1249 | 1252 | 1.00 | 4 | -1.25 | 40 | -50.00 | |
|  Senevirathne, S D B K | | | 1801 | SRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Munasinghe, M A V N | | | 1008 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Fernando, Mayon Dinuth Mindula | | | 1094 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Wekumbura, W G S Induka | | | 1091 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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) | | |
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