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Individual Calculations January 2018 |
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| Chandrasekara, C M L R B Total change: -18.20 | |   |
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| 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1203 | 1441 | 4.50 | 7 | -0.91 | 20 | -18.20 | |
|  Kahandagama, K G T S K | | | 1041 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vidyarathna, W H S | | | 1107 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Pelagewatta, H Prabashwara | | | 1145 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Pamuditha, A L Malith | | | 1157 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1583 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Akmeemana, I U | | | 1162 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | De Silva, M Manindu Chanthil | | | 1228 | SRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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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