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Individual Calculations January 2019 |
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| Arunakirinathan, Aruthran Total change: 24.00 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1265 | 3.50 | 6 | 0.60 | 40 | 24.00 | |
|  Ekanayake, Hasindu Chiranga | | | 1508 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Uyanwaththa, W M S B | | | 1042 | SRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Gamlath, G M M W | | | 1063 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Thennakoon, Rumethma | | | 1033 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Thenuwara, Rashmika | | | 1548 | SRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Withanarachchi, W A P I | | | 1492 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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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