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Individual Calculations February 2019 |
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| Yatawara, O L B Total change: -53.20 | |   |
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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 |
| 1308 | 1597 | 4.50 | 7 | -1.33 | 40 | -53.20 | |
|  Dharmasiri, S O R | | | 1197 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Nethsara, R Navod | | | 1322 | SRI | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Pathmasiri, R D Isuru Saranga | | | 1431 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Attanayaka, A M P M | | | 1401 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Punchihewa, Geeneth Devmika | | | 1339 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Nilaweera, W R Chamika | | | 1253 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Thilakaratne, D N Adithya Wijetu | | | 1214 | 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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