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Individual Calculations January 2018 |
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| Pasqual, Siluni Total change: 54.40 | |   |
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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 |
| 1435 | 1150 | 2.00 | 4 | 1.36 | 40 | 54.40 | |
|  Jayasundara, K M Sohanee Divyana | | | 1430 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Dissanayake, Praveen Manodya | | | 1367 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Chandula, E D S | | | 1513 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Siriwardane, A L | | | 1429 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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