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Individual Calculations June 2023 |
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| Rajawasala, R U D Janith Dulmina Total change: 42.00 | |   |
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| Colombo International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1386 | 1417 | 5.50 | 8 | 1.05 | 40 | 42.00 | |
|  Samarakoon, Sasndu Ayod | | | 1081 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Jayaweera, Risali Lohasna | | | 1061 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Bandara, B G S N R | | | 1143 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Fernando, Diyon Senuth Randilu | | | 1111 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Alahakoon, Isuru | f | | 1819 | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Sivathanujan, S | | | 1809 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kaluarachchi, Achinthya Shamen | | | 1844 | SRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Wadduwage, Thamindu Upeksha | | | 1218 | SRI | 1.00 | 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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