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Individual Calculations January 2009 |
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| Garcia, Martha L Total change: -17.85 | |   |
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| IRT Open Internacional U Central | Bogota | COL | 2008-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 2000 | 2.50 | 8 | -0.33 | 15 | -4.95 | |
|  Gutierrez, Jose Antonio | m | | 2243 | COL | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Arias, Juan Diego | | | 2134 | COL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Fiori, Alberto Nicolas | | | 2183 | ARG | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Silva, Jorge | | | 2027 | COL | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Cardenas, Alejandro | | | 2089 | COL | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Montenegro, , Juan Rolando | | | 2159 | COL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Guerrero, Hernando | | | 2027 | COL | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Ramirez, Heimy Polgar | | | 2027 | COL | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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) | | | | IRT Juegos Nacionales FEM 2008 | San Andres | COL | 2008-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2000 | 1.00 | 4 | -0.86 | 15 | -12.90 | |
| | Garcia, Diana Marcela | | | 1863 | COL | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Mateus, Martha | | | 2138 | COL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Matta, Paola Andrea | | | 2029 | COL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Chaucanes, Lina Marcela | | wm | 2068 | COL | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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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