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Rapid:
Individual Calculations October 2017 |
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| De Silva , Rasheen Total change: -9.00 | |   |
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| Inaugural Sri Lanka National Rapid Chess Championship 2017 | Colomno | SRI | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1781 | 6.00 | 9 | -0.45 | 20 | -9.00 | |
|  Samaranayake, Lashitha | | | 1381 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rangajeewa , M.g Ravindu Sandaru | | | 1381 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijekoon, Chandana | c | | 1919 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Senthikumar, Jayaram | | | 1381 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ponnamperuma, Weraka Vasath | | | 1381 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sooriyarachchi, Isuru Mdushan | | | 1516 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Sahasthra, Sasidu | | | 1417 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Prabajith, P H Asela | | | 1762 | SRI | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Karunaratne, D C J | | | 2013 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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) | | |
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