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Rapid:
Individual Calculations October 2017 |
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| Roshan, K Total change: -40.80 | |   |
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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 |
| 1181 | 1363 | 3.00 | 7 | -2.04 | 20 | -40.80 | |
|  Athapatthu, J Dulanjana | | | 1145 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Vidushan, Vakeesan | | | 1114 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Rajapaksha, Isum Asitha | | | 1050 | SRI | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Ahangama, Senuka Aswin | | | 1034 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Dissanayake, Ranura | | | 1594 | SRI | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Nabil Nazar, Mohamed | | | 1239 | SRI | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Bandara, Nadil Akindu | | | 1093 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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