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Individual Calculations January 2018 |
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| Kathriarachchi, Dini Nathyaa Total change: -36.40 | |   |
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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 |
| 1251 | 1033 | 0.00 | 4 | -0.91 | 40 | -36.40 | |
|  Dissanayake, Praveen Manodya | | | 1367 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Gamage, Mesanda | | | 1222 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Jayaweera Gamage, Disindu Hansad | | | 1225 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Hewawasam, H Y Thisaga Manvidu | | | 1191 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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