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Rapid:
Individual Calculations November 2017 |
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| Perera, M A Ruchira Samantha Total change: 21.40 | |   |
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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 |
| 1501 | 1139 | 1.50 | 4 | 1.07 | 20 | 21.40 | |
|  Gunawardhana, W A D P M | | | 1539 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Bentharaarachchi, Sudesh | | | 1539 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sooriarachchi, Nethaji Tharinda | | | 1539 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Madusanka , L D D | | | 1385 | SRI | 1.00 | 1 | 0.81 | 20 | 16.20 | | | * 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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