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Individual Calculations June 2015 |
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| Saumy, Zainab Total change: -47.60 | |   |
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| Junior National Chess Championship (Girls) 2015 | Colombo | SRI | 2015-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1280 | 1558 | 4.50 | 7 | -1.19 | 40 | -47.60 | |
|  Sanudula, K M Dahamdi | | | 1158 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Withanarachchi, W A Vinoli Oneth | | | 1232 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Jayasekera, Himasha Dulanji | | wc | 1363 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Tharushi, T H D Niklesha | | | 1532 | SRI | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Rodrigo, T M Janudi | | | 1338 | SRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Jayatilaka, W M M Amodya | | | 1158 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rathnayake, Nevindi Gihansa | | | 1179 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | * 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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