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Individual Calculations January 2019 |
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| Senavirathna, U G D H B Total change: -22.00 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1078 | 0.50 | 4 | -0.55 | 40 | -22.00 | |
|  Perera, Thisura Damsith | | | 1125 | SRI | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Senevirathne, S D B K | | | 1406 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Thilakarathne, Malidu Amodya | | | 1327 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Jayawardana, T M A | | | 1227 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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