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Individual Calculations September 2016 |
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| Withanarachchi, W A P V Total change: -32.40 | |   |
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| Commonwealth Chess Championship 2016 - Under 12 Girls | Waskaduwa | SRI | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1204 | 2.50 | 7 | -0.34 | 40 | -13.60 | |
|  Adane, Narayani | | | 1604 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Jayasinghe, Thenugi Dilanya | | | 1195 | SRI | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Pavalachandran, Ashvini | | | 1303 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Jayatilaka, W M M Amodya | | | 1194 | SRI | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Jayasinghe, Miyuni Thisanya | | | 1129 | SRI | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Weerakoon, Devuja S | | | 1182 | SRI | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Sandeepani, M Tharushi | | | 1401 | SRI | 0.50 | 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) | | | | Negombo Chess Festival 2016. | Negombo | SRI | 2016-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1204 | 0.50 | 3 | -0.47 | 40 | -18.80 | |
| | Askey, Roshell Nathasha | | | 1527 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Nonis, P A R R | | | 1584 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Hapugala, H A D K | | | 1011 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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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