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Individual Calculations November 2018 |
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| Jayarathna, C P Total change: -15.20 | |   |
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| Buddhi Open International Rating Chess Tournament 2018 | Gampaha | SRI | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1071 | 0.00 | 2 | -0.38 | 40 | -15.20 | |
|  Bentharaarachchi, Vinuga Ometh | | | 1290 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Herath, H M M D | | | 1356 | 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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