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Individual Calculations February 2019 |
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| Nilaweera, W R Chamika Total change: 24.40 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 17 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1253 | 3.50 | 7 | 0.61 | 40 | 24.40 | |
|  Lahiru, N P G Sithija | | | 1653 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Nimsara, G C U | | | 1047 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Nanayakkara, J A G Ganganath | | | 1534 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Maheepala, S A P D | | | 1139 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Ronaldo, L H K | | | 1081 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Yatawara, O L B | | | 1597 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Punchihewa, Geeneth Devmika | | | 1339 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | * 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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