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Rapid:
Individual Calculations October 2017 |
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| Harishman, S Total change: -7.00 | |   |
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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 |
| 1597 | 1833 | 6.50 | 9 | -0.35 | 20 | -7.00 | |
|  Weerasooriya, Senith Dinal | | | 1433 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Aluvihare, Shakila | | | 1634 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Priyankara, Chamil | | | 2008 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kiriella, K G Nimesha Shalinda | | | 1433 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jeyanthan, Krishna Rahul | | | 1596 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Obeysekara, T A Sajith Chathuran | | | 1645 | SRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Rangajeewa , M.g Ravindu Sandaru | | | 1433 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijayawardana, Dineth Chanal | | | 1433 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Liyanapathirana, Kasun V | | | 1760 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | * 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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