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Individual Calculations July 2013 |
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| Gamage, Chathulanka Total change: -1.20 | |   |
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| Sri Lanka Open International Chess Championship 2013 | Colombo | SRI | 2013-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1710 | 4.50 | 7 | -0.08 | 15 | -1.20 | |
|  Askey, Roshell Nathasha | | | 1413 | SRI | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Sarathchandra, Chanmitha Devin | | | 1432 | SRI | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Weerawardane, Romesh | m | | 2110 * | SRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Jeyanthan, Krishna Rahul | | | 1487 | SRI | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Udara, K A A | | | 1428 | SRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Senanayaka, P D | | | 1863 | SRI | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Askey, Raveen Nimesh | | | 1341 | SRI | 0.50 | 1 | -0.40 | 15 | -6.00 | | | * 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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