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Individual Calculations June 2013 |
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| Amarasinghe, A A C B Total change: -6.30 | |   |
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| Sri Lanka National B Chess Championship 2013 | Colombo | SRI | 2013-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1821 | 5.00 | 10 | -0.42 | 15 | -6.30 | |
|  Samarathunga, Yasitha Ashan | | | 1552 | SRI | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Kavinda, Akhila | | | 2016 | SRI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Peramunugama, Asiri | | | 1749 | SRI | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Mendis, W G Chinthaka | | | 1948 | SRI | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Kurukulasuriya, Prasanna | | | 2091 | SRI | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Siriwardena, R I Pasan Bhanuka | | | 1683 | SRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Naotunna, Dineth Nimnaka | | | 1696 | SRI | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Saranga, N C O | | | 1977 | SRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Ratnayake, Nadeesh Sahan | | | 1508 | SRI | 0.00 | 1 | -0.86 | 15 | -12.90 | | | Bandara, W S K | | | 1644 | SRI | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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