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Individual Calculations October 2008 |
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| Blandon, Luis Guillermo Total change: -24.75 | |   |
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| XIX Panam.Fest U10 Boys | Carlos Paz, Cordoba | ARG | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 2027 | 0.50 | 1 | 0.03 | 25 | 0.75 | |
|  Zapata Arbelaes, Stiven | | | 2045 | COL | 0.50 | 1 | 0.03 | 25 | 0.75 | |
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 Open Feria de las Flores | Medellin | COL | 2008-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1988 | 1.50 | 6 | -1.02 | 25 | -25.50 | |
| | Mateus, Alejandro | | | 2191 | COL | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Clavijo Usuga, Jose Luis | | | 2135 | COL | 0.00 | 1 | -0.30 | 25 | -7.50 | |  Chirivi, Angie Lizeth | | | 1892 | COL | 0.50 | 1 | -0.13 | 25 | -3.25 | | | Orejuela, Arcindo | | | 2150 | COL | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Valencia, Camilo | | | 2089 | COL | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Pena Nieto, Ana Marcela | | | 1841 | COL | 0.00 | 1 | -0.70 | 25 | -17.50 | |
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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