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Individual Calculations March 2020 |
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| Aldeniya, A H N D Total change: 6.80 | |   |
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| Sri Lanka National (Major Division ) Chess Championship 2020 - Ratnapura Event | Ratnapura | SRI | 2020-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1298 | 1394 | 4.00 | 6 | 0.34 | 20 | 6.80 | |
|  Rathnayaka, R M I S A | | | 1140 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Vidyarathna, Anjitha | | | 1575 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Gamage, E G P A | | | 1119 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Lankatilleke, Sathindu Vidujaya | | | 1117 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kalansooriya, K S K | | | 1432 | SRI | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Ramanayaka, Y R P M | | | 1405 | SRI | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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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