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Individual Calculations January 2018 |
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| Piyantha, M A G A Total change: -42.40 | |   |
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| 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1125 | 0.00 | 4 | -1.06 | 40 | -42.40 | |
|  Ekanayake, Hasindu Chiranga | | | 1370 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Withanarachchi, W A Vinoli Oneth | | wc | 1327 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Thenuwara, Rashmika | | | 1275 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Ranasinghe, R A Senuka Buddhika | | | 1258 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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