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Individual Calculations January 2018 |
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| Kumarawadu, C S Total change: -33.80 | |   |
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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 |
| 1325 | 1566 | 4.50 | 8 | -1.69 | 20 | -33.80 | |
|  Desurra, G P Damsilu | | | 1166 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gamage, Mesanda | | | 1222 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Weerawardane, Romesh | m | | 1966 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jayaweera Gamage, Disindu Hansad | | | 1225 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Gamage, Randula Navodya | | | 1350 | SRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Ranishani, W A Sandaru | | | 1179 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Liyanage, Pesandu Rashmitha | | | 1260 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Jayasuriya, Linali Andrea | | | 1231 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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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