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Individual Calculations July 2015 |
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| Ranasinghe, S D Total change: -29.60 | |   |
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| National B Chess Championship 2015 | Colombo | SRI | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1813 | 5.00 | 10 | -1.48 | 20 | -29.60 | |
|  Gunasekara , W A N Senpathi | | | 1420 | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Fernando, W V A Tithira Daminda | | | 1507 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Herath, H M A K | | | 1910 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Gunawardena, I M P T | | | 1532 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mendis, W G Chinthaka | | | 1875 | SRI | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Gunaratne, Mojitha Sathsara | c | | 1899 | SRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Gamage, H Charanga Jithmal | | | 1653 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Dassanayake, D M G S | | | 1845 | SRI | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Wijesinghe, G B | | | 1667 | SRI | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Weerakoon, R K B | | | 1535 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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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