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Individual Calculations January 2019 |
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| Silva, P G A I S Total change: 53.60 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1076 | 2.50 | 5 | 1.34 | 40 | 53.60 | |
|  Kulathilake, S M M P | | | 1241 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Herath, H M M D | | | 1283 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Abhimanyu, Iraja | | | 1467 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Jayawardana, T M A | | | 1227 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Bandara, W M Malitha | | | 1260 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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