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Individual Calculations July 2019 |
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| Dissanayake, D M Madushan Sameer Total change: -12.60 | |   |
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| Sri Lanka National B Championship 2018 | Colombo | SRI | 2019-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1243 | 2.50 | 9 | -0.63 | 20 | -12.60 | |
|  Thenuka, Kuruwita Gamalathge Kin | | | 1643 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Liyanapathirana, Pasan Vindula | | | 1643 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wiratunga, Jenith | | | 1477 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Punchihewa, Kokila Prageeth | | | 1362 | SRI | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Senevirathne, S D B K | | | 1533 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Piyantha, M A G A | | | 1034 | SRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Tharanga, T A | | | 1066 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Piyarthne, Movindu Lushan | | | 1293 | SRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Arunakirinathan, Aruthran | | | 1372 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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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