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Individual Calculations January 2016 |
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| Rathnayake, R M A K Total change: 2.40 | |   |
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| Ethugalpura International Rating Chess Championship 2015 | Kurunegala | SRI | 2015-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1174 | 1.00 | 5 | 0.06 | 40 | 2.40 | |
|  Jayawardana, Lasal | | | 1499 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Kodikara, N S | | | 1383 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Yatawara, O L B | | | 1395 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Gunawardana, I M T M | | | 1478 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Jayasena, Tharaka Udayanga | | | 1393 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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