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Individual Calculations January 2019 |
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| Wijerathne, L M S D Total change: 12.80 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1255 | 3.00 | 6 | 0.32 | 40 | 12.80 | |
|  Sangma, Rahul | m | | 1655 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Silva, W H K P | | | 1029 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | |  De Silva, Osheen | | | 1655 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bogahawatta, B S I | | | 1062 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Ekanayake, Chameli | | | 1021 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Ekanayake, Hasindu Chiranga | | | 1508 | SRI | 0.50 | 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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