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Individual Calculations January 2019 |
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| Gayathmie, U G K Total change: -68.00 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1079 | 1446 | 1.00 | 3 | -1.70 | 40 | -68.00 | |
|  Abhaywardhana, Nirma Pahasara | | | 1102 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | |  Bandara, E R Dinneth Senuruwan | | | 1088 | SRI | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Vithanawasam, Oneli | | | 1046 * | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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