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Individual Calculations September 2015 |
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| Anojman, S. Total change: 34.00 | |   |
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| National Amateur Chess Championship 2015 | Colombo | SRI | 2015-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1707 | 5.50 | 8 | 0.79 | 40 | 31.60 | |
|  Perera, S D Lahiru | | | 1307 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Perera, Tharusha Salinda | | | 1466 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Munasinghe, Thisura | | | 1829 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Fernando, L V M | | | 1614 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Randil, Lakshitha | | | 1887 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Abhimanyu, Iraja | | | 1576 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | De Silva, Rasheen | | | 1772 | SRI | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Theekshana, H G Denuwan | | | 1574 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1707 | 6.00 | 9 | 0.06 | 40 | 2.40 | |
| | Weerasinghe, W P Dakshaka Deshan | | | 1307 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jayawardana, Lasal | | | 1342 | SRI | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Bihansith, Sachina | | | 1307 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rajapaksa, Inura | | | 1377 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Wickramasinghe, Hiruna | | | 1368 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Prabajith, Asela | | | 1832 | SRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Pradeep, Kumar R A | | | 2107 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Liyanapathirana, Pasan Vindula | | | 1877 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Gunarathna, D A Viraj Darshana | | | 1518 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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