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Individual Calculations April 2020 |
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| Piyantha, M A G A Total change: -4.40 | |   |
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| Sri Lanka National (Major Division ) Chess Championship 2020 - Kandy Event | Kandy | SRI | 2020-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1194 | 1026 | 1.00 | 4 | -0.22 | 20 | -4.40 | |
|  Wettasinha, Vasanta | | | 1426 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Uduwawala, Disath | | | 1022 | SRI | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Malwathugoda, H M C B | | | 1172 | SRI | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Kakulawala, Isuru Sanith | | | 1155 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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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