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Individual Calculations September 2015 |
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| Madeira, Wagner Martins Total change: -3.60 | |   |
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| PANAMERICAN SENIOR CHESS CHAMPIONSHIP Over 50 | Porlamar | VEN | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2172 | 6.00 | 9 | -0.18 | 20 | -3.60 | |
|  Varela, Jesus | | | 1772 * | VEN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cummings, David H. | m | | 2311 | CAN | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Quijada, Leonardo | | | 1968 | CHI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Amaro Garcia, Juan | | | 1880 | VEN | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Acuna Monteverde, Pablo | | | 1910 | VEN | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Barron, Michael | f | | 2208 | CAN | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Ostos, Julio Eduardo | m | | 2242 | VEN | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Jimenez Gonzalez, Juan Jose | | | 1807 | VEN | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Gauna Rojas, Jose Gregorio | | | 1964 | VEN | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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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