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Individual Calculations September 2013 |
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| Rathnayake , K G Total change: 9.60 | |   |
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| 4th Kandy Open International Rated Chess Championship | Kandy | SRI | 2013-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1470 | 1.50 | 4 | 0.64 | 15 | 9.60 | |
|  Thawalampola, Banuka Neranjan | | | 1646 | SRI | 0.50 | 1 | 0.23 | 15 | 3.45 | |  Herath, N N B | | | 1728 | SRI | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Kumara, M H N | | | 1642 | SRI | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Walisundara, W M U | | | 1773 | SRI | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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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