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Individual Calculations November 2023 |
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| Perera, K C D Total change: 4.80 | |   |
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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 |
| 1274 | 1244 | 3.50 | 7 | 0.12 | 40 | 4.80 | |
|  Sumanathilake, Yonal | | | 1646 | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Senevirathne, D C B K | | | 1476 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Kalhan, S Vojitha | | | 1049 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Induwara, T H D Thisarindu | | | 1545 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Wekumbura, W G S Induka | | | 1091 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Ramanayake, M D M R Harshana | | | 1052 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Samarakoon, S M M E | | | 1059 | 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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