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Individual Calculations October 2017 |
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| De Silva, Wijemuni Yomesh Laksha Total change: -46.80 | |   |
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| Southern International Chess Championship 2017 | Galle | SRI | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1262 | 1190 | 1.50 | 4 | -0.22 | 40 | -8.80 | |
|  Sanjeewa, Krishan | | | 1545 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Weerasinghe, Asani Sankalpana | | | 1436 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Damjith, J K | | | 1019 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Jayawickrama, P Y Suddrikku | | | 1047 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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) | | | | 2nd West Asian Youth Chess Championship 2017 | Waskaduwa | SRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1190 | 0.00 | 4 | -0.95 | 40 | -38.00 | |
| | Pallie, Tuan Ehshan | | | 1590 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jayakody, J M P S B | | | 1333 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Jayatilaka, W M M Amodya | | | 1329 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Pavalachandran, Ashvini | | | 1381 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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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