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Individual Calculations January 2018 |
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| Akash, P A Oditha Total change: -7.20 | |   |
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| 3rd Kolonnawa International Rating Chess Championship 2017 | Colombo | SRI | 2017-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1448 | 4.50 | 7 | -0.18 | 40 | -7.20 | |
|  Lewke Bandara, Dulana L | | | 1048 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Jayawardena, Sadev Dinuja | | | 1155 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Jayaweera, Y | | | 1702 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ranishani, W A Sandaru | | | 1179 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Weerakoon, D D P | | | 1652 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Weerasekara, Dilmi Induwari | | | 1174 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Morais, Sanithu Leander Pamudith | | | 1186 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | * 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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