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Individual Calculations September 2017 |
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| Nivaethan, R Total change: 1.20 | |   |
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| Sri Lanka Open International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1257 | 2.00 | 6 | 0.03 | 40 | 1.20 | |
|  Kodikara, K K M Sachintha | | wf | 1657 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Liyanapathirana, Kasun | | | 1657 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vithanage, I A | | | 1532 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Silva, P G A I S | | | 1090 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Suvethican, V | | | 1081 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Vithanage, Sandaruwi M | | | 1507 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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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