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Individual Calculations January 2024 |
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| Kabishan, S Total change: 53.60 | |   |
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| Jaffna International Rating Open Chess tournament 2023 | Jaffna | SRI | 2023-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1120 | 3.50 | 6 | 2.68 | 20 | 53.60 | |
|  Kulathilake, S M M P | | | 1584 | SRI | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Vithyasahar, Sunthareswaran | | | 1388 | SRI | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Bimansa, D G Jayandi | | | 1394 | SRI | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Insara, S D Nadev | | | 1686 | SRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Murali, V. | | | 1319 | SRI | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Vithanage, Chamin | | | 1397 | SRI | 0.50 | 1 | 0.33 | 20 | 6.60 | |
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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