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Individual Calculations February 2018 |
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| Thilakaratne, D N Adithya Wijetu Total change: 34.40 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1128 | 3.00 | 7 | 0.86 | 40 | 34.40 | |
|  Pamuditha, A L Malith | | | 1157 | SRI | 0.50 | 1 | 0.04 | 40 | 1.60 | |  Edirisinghe, S Thulnith | | | 1528 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Punchihewa, Geeneth Devmika | | | 1347 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Pallie, Tuan Ehshan | | | 1528 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jayasena, Tharaka Udayanga | | | 1383 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Weerakoon, Naveen Chathuranga | | | 1144 | SRI | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Devinda, D W M Dinupa | | | 1033 | SRI | 0.50 | 1 | -0.13 | 40 | -5.20 | | | * 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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