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Individual Calculations June 2013 |
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| Rocha, Sergio Total change: 4.40 | |   |
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| 35. Taca de Portugal (2013) | several | POR | 2013-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2409 | 2.50 | 3 | 0.44 | 10 | 4.40 | |
|  Bray, Daniel Jose Freire | | | 2078 | POR | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Carneiro, Carlos | | | 2267 | POR | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Pereira, Ruben | m | | 2413 | POR | 0.50 | 1 | 0.01 | 10 | 0.10 | |
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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