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Individual Calculations June 2015 |
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| Askey, Roshell Nathasha Total change: -39.20 | |   |
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| Junior National Chess Championship (Girls) 2015 | Colombo | SRI | 2015-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1676 | 4.50 | 7 | -0.98 | 40 | -39.20 | |
|  Bandara, Vineli Thevinya | | | 1276 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Rathnayake, Maheesha Pabodhini | | | 1276 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gamage, Yasasmi Umarusiru | | | 1427 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Pavalachandran, Ashvini | | | 1276 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Balasuriya, Sajini Hasara | | | 1579 | SRI | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Mendis, Dasuni Hansika | | wc | 1732 | SRI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Jayasekera, Himasha Dulanji | | wc | 1363 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | * 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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