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Individual Calculations April 2018 |
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| De Silva, L M S T Total change: -13.60 | |   |
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| Sri Lanka National B Chess Championship 2018 | Colombo | SRI | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1643 | 5.50 | 10 | -0.34 | 40 | -13.60 | |
|  Alahakoon, Isuru | | | 2043 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Selvakumar, Thangarajah | | | 1336 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Peiris, T G M | | | 2043 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abeysinghe, S M A M | | | 1400 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Marapana, Sanupa Bimsath | | | 1318 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Lakmal, M A C | | | 1471 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Thilakarathne, H M G G | | | 1409 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Gamage, Chathulanka | | | 1826 | SRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Wijesinghe, N L C Dojitha | | | 1622 | SRI | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Nivaethan, R | | | 1355 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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