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Individual Calculations January 2019 |
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| Bentharaarachchi, Vinuga Ometh Total change: 66.40 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1302 | 4.00 | 7 | 1.66 | 40 | 66.40 | |
|  Disarie, P G W M Thawinsa | | | 1082 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Nirmalarajah, S | | | 1622 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Senevirathne, S D H | | | 1058 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Thenuwara, Rashmika | | | 1548 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Jayaweera, K P C D B | | | 1580 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Wettasinha, Vasanta | | | 1623 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Manuranga, D Lahiru | | | 1610 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | |
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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