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Individual Calculations March 2020 |
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| Samaranayake, K P R N Total change: -15.20 | |   |
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| Sri Lanka National (Major Division ) Chess Championship 2020 - Ratnapura Event | Ratnapura | SRI | 2020-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1914 | 3.50 | 5 | -0.76 | 20 | -15.20 | |
|  Lankatilleke, Sathindu Vidujaya | | | 1514 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ramanayaka, Y R P M | | | 1514 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vidyarathna, Anjitha | | | 1575 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Danushka, M A N | | | 1824 | SRI | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Ushan, Lochana | | | 1514 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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