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Individual Calculations October 2014 |
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| Jayanka, L P P R Total change: 8.00 | |   |
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| National Amateur Chess Championship 2014 | Colombo | SRI | 2014-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1592 | 4.00 | 7 | 0.40 | 20 | 8.00 | |
|  Doluweera, Minul Sanjula | c | | 1900 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Dissanayake, D M C M | | | 1218 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Jayawardana, Lasal | | | 1316 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Herath, N N B | | | 1741 | SRI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Weerasinghe, Chamath | | | 1642 | SRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Gunasinghe, S R | | | 1818 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Chamikara, H M D R Dilusha | | | 1364 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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