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Individual Calculations March 2012 |
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| Zapata, Alonso Total change: 6.00 | |   |
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| San Sebastian Open 2012 | San Sebastian | PUR | 2012-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2479 | 4.00 | 4 | 0.51 | 10 | 5.10 | |
|  Rabell Mendez, Narciso | | | 2079 * | PUR | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Ayala Sanchez, Abnel | | | 2079 * | PUR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Santana, Orlando | | | 2183 | PUR | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Berrios Echevarria, Gabriel | f | | 2243 | PUR | 1.00 | 1 | 0.20 | 10 | 2.00 | | | * 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) | | | | Mayaguez Open 2012 | Mayaguez | PUR | 2012-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2479 | 4.50 | 5 | 0.09 | 10 | 0.90 | |
| | Izuzquiza Gonzalez, Javier | | | 2079 * | PUR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Zilleruelo Irizarry, Diego | | | 2079 * | PUR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Portal, Jesus | | | 2079 * | PUR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Vazquez Reyes, Raul | f | | 2302 | PUR | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Guzman Ortiz, Carlos M | | | 2086 | PUR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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