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Individual Calculations September 2012 |
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| Bedon, Kevin Total change: 29.70 | |   |
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| XVII Grand Prix, 6ta. Parada | Macas | ECU | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1643 | 2.00 | 4 | 0.97 | 15 | 14.55 | |
|  Arrata Peralta, Pedro | | | 1941 | ECU | 1.00 | 1 | 0.85 | 15 | 12.75 | |  Barreno Mora, Maria | | | 2014 | ECU | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Lema Caiza, Adriana | | | 1495 | ECU | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Macias Murillo, Bryan | m | | 2043 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | XXIII Festival Panamericano de Ajedrez de la Juventud Open Sub 12 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1643 | 2.00 | 4 | 1.01 | 15 | 15.15 | |
| | Rivera, Gerson | | | 1784 | PER | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Salcedo, Pablo Esteban | | | 1810 | COL | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Pillai, Kadhir A | | | 1990 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Cadilhac, Igor Tokuichi Kikuchi | | | 1799 | BRA | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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