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Rapid:
Individual Calculations February 2018 |
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| Abeydeera, Adeesha Total change: -25.80 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2017 Under - 16 years | Colombo | SRI | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1375 | 0.50 | 4 | -1.29 | 20 | -25.80 | |
|  Mahipala, N A Pasindu Sasanka | | | 1050 | SRI | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Deegoda, S R | | | 1775 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sahasra, A P Sasindu | | | 1416 | SRI | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Nanayakkara, J A G Ganganath | | | 1451 | SRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * 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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