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Individual Calculations October 2015 |
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| Weerasinghe, Kavindu Nirmana Total change: 18.40 | |   |
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| Southern First International Chess Championship 2015 | Galle | SRI | 2015-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1552 | 4.00 | 7 | 0.46 | 40 | 18.40 | |
|  Jayathilaka, W A Sachini Hansika | | | 1152 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Navodya, R L Lakith | | | 1181 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | De Silva, Rasheen | | | 1772 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Miraj, Akila | | | 1847 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Upananda, K Y Sasmitha | | | 1234 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Naotunna, D R | | | 1751 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Sisira, Kumara K P | | | 1755 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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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