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Individual Calculations January 2020 |
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| Kalansooriya, K S K Total change: -13.20 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1259 | 1445 | 5.00 | 8 | -0.66 | 20 | -13.20 | |
|  Samarakoon, S M Udani Adithya | | | 1121 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | |  De Alwis, K K Y M | | | 1137 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Senevirathne, S D H | | | 1045 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fonseka, C K D | | | 1655 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Bandara, Thushi Shiwanga | | | 1139 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Madusanka, L D P | | | 1669 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Godagampala, G D Minuja Hansana | | | 1163 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Perera, D G D S Vidarsha | | | 1141 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | * 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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