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Rapid:
Individual Calculations October 2017 |
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| Wettasinha, Vasanta Total change: -22.60 | |   |
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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 |
| 1574 | 1740 | 3.00 | 6 | -1.13 | 20 | -22.60 | |
|  De Silva, L M S T | | | 1531 | SRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Bandara, Nemitha | | | 1340 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Aracchchi, C S A | | | 1340 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Theekshana, H G Denuwan | | | 1583 | SRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Aluvihare, Shakila | | | 1634 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Karunaratne, D C J | | | 2013 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | * 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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