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Individual Calculations January 2018 |
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| Adimali, Uvindu Nipunitha Total change: 18.80 | |   |
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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 |
| 1237 | 1035 | 1.50 | 4 | 0.47 | 40 | 18.80 | |
|  Dahampriya, H K T Dewnethmie | | | 1435 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Jayaweera Gamage, Disindu Hansad | | | 1225 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Wijayawardana, Dineth Chanal | | | 1139 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Perera, D G D S Vidarsha | | | 1150 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | * 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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