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Individual Calculations January 2017 |
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| Cooray, T C M Dulein Kavindu Total change: 22.00 | |   |
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| 8th Ethugalpura International Rated Chess Championship 2016 | Kurunegala | SRI | 2016-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1177 | 2.00 | 5 | 0.55 | 40 | 22.00 | |
|  Vithanage, I A | | | 1545 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Lahiru, N P G Sithija | | | 1577 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Denuwan, G S | | | 1012 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Fernando, G W Nethmi L | | | 1322 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Piyathilake, K D D H | | | 1380 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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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