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Individual Calculations September 2013 |
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| Yaparathne, B K B Total change: -5.25 | |   |
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| 6th Colombo International Chess Championships 2013 | Colombo | SRI | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1692 | 3.50 | 5 | -0.35 | 15 | -5.25 | |
|  Keshan, T G Hansana | | | 1433 | SRI | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Jeyanthan, Krishna Rahul | | | 1485 | SRI | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Nanayakkara, J A K Saranath | | | 1439 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Mendis, Dasuni Hansika | | | 1533 | SRI | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Anojman, S. | | | 1511 | SRI | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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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