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Individual Calculations September 2009 |
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| Orejuela Chango, Cristina Total change: 27.15 | |   |
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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 |
| 2027 | 1845 | 3.50 | 6 | 1.81 | 15 | 27.15 | |
|  Romero Echeverria, Abigail | | | 2049 | ECU | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Arguello Vinueza, Bertha | | | 1701 | ECU | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Galefski, Eduardo | | | 2104 | CHI | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Saltos Velez, Adrian | | | 2150 | ECU | 1.00 | 1 | 0.86 | 15 | 12.90 | | | Chang Suarez, Rommel | | | 2183 | ECU | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Sanchez, John | | | 1975 | ECU | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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