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Individual Calculations February 2018 |
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| Herath, Sanduni Total change: -33.60 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1257 | 1480 | 4.50 | 7 | -0.84 | 40 | -33.60 | |
|  Lochana, N P G Melani | | | 1080 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Dissanayake, Ananya Anjuli | | | 1170 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Indrajith, J A K N T | | | 1241 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Yapa Bandara, Chamodya | | | 1570 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Jaysenthuliyane, Vinumi Vidara | | | 1231 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Gunasekara, Ayodya Nethmini | | | 1230 | SRI | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Maleesha, Tharuki | | | 1274 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | * 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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