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Individual Calculations March 2012 |
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| Berrios Echevarria, Gabriel Total change: -1.20 | |   |
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| San Sebastian Open 2012 | San Sebastian | PUR | 2012-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2243 | 3.00 | 4 | 0.37 | 15 | 5.55 | |
|  Vazquez Maccarini, Danitza | | wf | 1881 | PUR | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Izuzquiza Gonzalez, Javier | | | 1991 | PUR | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Zilleruelo Irizarry, Diego | | | 2078 | PUR | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Zapata, Alonso | g | | 2479 | COL | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | Mayaguez Open 2012 | Mayaguez | PUR | 2012-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2243 | 2.00 | 3 | -0.45 | 15 | -6.75 | |
| | Aneses Bocanegra, Omar | | | 1928 | PUR | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Matos Santoni, Gamalier | | | 1901 | PUR | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Guzman Ortiz, Carlos M | | | 2086 | PUR | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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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