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Individual Calculations January 2012 |
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| De Luna Butz, Alberto Total change: -6.90 | |   |
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| XIII Abierto de la Constitucion | San Sebastian de los Reyes | ESP | 2011-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1811 | 2.50 | 4 | -0.46 | 15 | -6.90 | |
|  Tevar Becerra, Alvaro | | | 1525 | ESP | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Cerrato Sampablo, Antonio | | | 1581 | ESP | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Al-Zarif Zabala, Bassam | | | 1701 | ESP | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Cerrato Torrijos, Javier | | | 1675 | ESP | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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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