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Individual Calculations June 2023 |
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| Perera, H A Lisanda Vinsith Total change: -48.80 | |   |
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| Colombo International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1254 | 1464 | 4.00 | 7 | -1.22 | 40 | -48.80 | |
|  Joachim, D T S | | | 1097 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Dissanayake, D M Madushan Sameera | | | 1202 | SRI | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Munasinghe, M A D D D | | | 1126 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Wickramaarachchi, Gayaru Chamsara | | | 1120 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Vithanage, P N | | | 1159 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Alahakoon, Isuru | f | | 1819 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Hettigoda, Dhanodya Budmina | | | 1254 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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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