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Individual Calculations January 2019 |
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| Perera, G S M Total change: -3.20 | |   |
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| Sri Lanka Inter Club B Chess Championship 2018 | Colombo | SRI | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1249 | 1.00 | 4 | -0.16 | 20 | -3.20 | |
|  De Silva, Rasheen | | | 1649 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sanjaya, W M Lankanath | | | 1303 | SRI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Dayarathne, R S T | | | 1348 | SRI | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Yasanga, W C M Kasun | | | 1395 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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