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Individual Calculations January 2020 |
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| Gamage, Ovin Vidmal Total change: -67.60 | |   |
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| The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1582 | 6.00 | 9 | -1.69 | 40 | -67.60 | |
|  Peires, A Nethmina Dewshan | | | 1182 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Dissanayake, D M Madushan Sameer | | | 1234 | SRI | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Ranasinghe, R A S C | | | 1182 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Laksiri, A A Kavishka Gimshan | | | 1220 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Chandes, K Yasindu | | | 1286 | SRI | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Jayasundara, J M Daham V | | | 1182 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Dissanayaka, Anupama | | | 1278 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Gamage, A G R Ruwanmith | | | 1331 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Saravanabaavan, Brijeash | | | 1494 | SRI | 0.00 | 1 | -0.62 | 40 | -24.80 | | | * 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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