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Individual Calculations June 2019 |
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| Peiris, P Gimshan Sathsara Total change: 42.40 | |   |
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| 9th Dhamso International Chess Championship 2019 | Ambalangoda | SRI | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1007 | 1.50 | 4 | 1.06 | 40 | 42.40 | |
|  Abeywardana, H N | | | 1407 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | |  De Silva, J I Ajantha | | | 1370 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Katugampola, A H | | | 1299 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Dissanayaka, M A P Mihiranga | | | 1357 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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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