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Individual Calculations September 2015 |
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| Barron, Michael Total change: 54.20 | |   |
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| 2015 Canadian Seniors 50 plus | Kitchener | CAN | 2015-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2192 | 4.50 | 5 | 1.23 | 20 | 24.60 | |
|  Chernik, Dmitry | | | 1922 | CAN | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Cummings, David | m | | 2327 | CAN | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Dougherty, Michael | f | | 2123 | CAN | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Cova, Ramon J | | | 2010 | CAN | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Zybura, Andre | | | 1972 | CAN | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | PANAMERICAN SENIOR CHESS CHAMPIONSHIP Over 50 | Porlamar | VEN | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2208 | 8.00 | 9 | 1.48 | 20 | 29.60 | |
| | Jimenez Gonzalez, Juan Jose | | | 1808 * | VEN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gauna Rojas, Jose Gregorio | | | 1964 | VEN | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Cummings, David H. | m | | 2311 | CAN | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Quijada, Leonardo | | | 1968 | CHI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Ostos, Julio Eduardo | m | | 2242 | VEN | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Madeira, Wagner Martins | f | | 2172 | BRA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Amaro Garcia, Juan | | | 1880 | VEN | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Quiroga, Walter Gonzalo | | | 1808 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Acuna Monteverde, Pablo | | | 1910 | VEN | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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) | | |
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