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Individual Calculations October 2017 |
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| Rodrigo, I Vihanga Mithsara Total change: 2.40 | |   |
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| 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1082 | 1.00 | 4 | 0.06 | 40 | 2.40 | |
|  Jayawardana, Lasal | | | 1482 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Perera, D G D Y Adeekshana | | | 1227 | SRI | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Wijesekara, Bihandu Sanhinda | | | 1287 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Kulathilake, S M M P | | | 1220 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * 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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