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Rapid:
Individual Calculations October 2017 |
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| Jayawardana, Lasal Total change: 22.80 | |   |
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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 |
| 1606 | 1344 | 2.50 | 6 | 1.14 | 20 | 22.80 | |
|  Liyanapathirana, Kasun V | | | 1744 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Munasinghe, Thisura | | | 1744 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Gunarathne , Dilshan Akila | | | 1511 | SRI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Madumadha, M Chaithika Samith | | | 1744 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Koggala, W S Vidura K | | | 1744 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Samaranayake, Lashitha | | | 1146 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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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