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Rapid:
Individual Calculations October 2017 |
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| Wijerathna, Methma Total change: 15.60 | |   |
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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 |
| 1289 | 1034 | 2.00 | 6 | 0.78 | 20 | 15.60 | |
|  Dineth, S A Induwara | | | 1136 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Kaarunarathne, D D W Gamini | | | 1235 | SRI | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Gunasekera, K M C P | | | 1253 | SRI | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Nabil Nazar, Mohamed | | | 1239 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kumarawadu, C S | | | 1434 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gunarathna, D A Viraj Darshana | | | 1434 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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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