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Rapid:
Individual Calculations October 2017 |
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| Obeysekara, T A Sajith Chathuran Total change: 37.80 | |   |
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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 |
| 1578 | 1645 | 7.00 | 9 | 1.89 | 20 | 37.80 | |
|  Nabil Nazar, Mohamed | | | 1245 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ariyarathne, H B I | | | 1517 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Liyanage, Ranindu Dilshan | | | 1496 | SRI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Peiris, T Shakya Imanjith | | | 1245 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nethmina, S A Indura | | | 1257 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Harishman, S | | | 1833 | SRI | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Gamage, Chathulanka | | | 1679 | SRI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Alahakoon, Isuru | | | 2045 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lamahewa, C | | | 1887 | SRI | 1.00 | 1 | 0.80 | 20 | 16.00 | | | * 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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