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Individual Calculations February 2020 |
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| Arunakirinathan, Aruthran Total change: 31.20 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 13 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1253 | 1377 | 6.00 | 8 | 0.78 | 40 | 31.20 | |
|  Wimalagunasekara, D Nithwara | | | 1047 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Nagasinghe, Thevindu Thinal | | | 1143 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Gangewatte, Sithila Mithashana | | | 1238 | SRI | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Thusara, H G Thoshintha | | | 1184 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Himsara, W A Janidu | | | 1175 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Liyanage, Pesandu Rashmitha | | | 1555 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Ponnamperuma, Weraka Vasath | | | 1491 | SRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Pinnagoda, P G Anuhas Suradunu | | | 1191 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | |
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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