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Individual Calculations February 2020 |
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| Liyanage, Manith Dulwan Total change: 34.40 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1291 | 2.50 | 5 | 0.86 | 40 | 34.40 | |
|  Silva, Kevin Ranidu | c | | 1691 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lankasinghe, Movindu Jayuka | | | 1089 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Weerasinghe, Isum | | | 1457 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Tennakoon, Lisara Samadhith | | | 1525 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Kithmal, P M Kalindhu | | | 1436 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * 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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