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Rapid:
Individual Calculations November 2017 |
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| Koggala, W S Vidura K Total change: -4.60 | |   |
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| 2nd Sri Lanka Mercantile Rapid Team Chess Championship 2017 | Colombo | SRI | 2017-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1941 | 4.50 | 6 | -0.23 | 20 | -4.60 | |
|  Wickramarachchi, T | | | 1671 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Sooriarachchi, Nethaji Tharinda | | | 1667 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Weerakoon, Nalin | | | 1541 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nanayakkara, Oshada | | | 1541 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Madugalle, Y D B | | | 1958 | SRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Chandrasiri, S A | | | 1745 | SRI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | * 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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