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Individual Calculations September 2009 |
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| Martinez, Steven Total change: 41.70 | |   |
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| XIV Grand Prix, 6ta. Parada "Fundacion de Guayaquil" | Guayaquil | ECU | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1686 | 4.50 | 8 | 2.78 | 15 | 41.70 | |
|  Flores, Jose | | | 1809 | ECU | 0.50 | 1 | 0.17 | 15 | 2.55 | |  Orejuela Chango, Paulina | | | 1965 | ECU | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Tobar Ledesma, Luis | | | 1865 | ECU | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Almeida Criollo, Jefferson | | | 2086 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Moncada Russo, Bryan | | | 1748 | ECU | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Arevalo Cordova, Cinthya | | | 1932 | ECU | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Romero Echeverria, Abigail | | | 2049 | ECU | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Andrade, Jaime | | | 1944 | ECU | 0.00 | 1 | -0.18 | 15 | -2.70 | | | * 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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