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Individual Calculations October 2008 |
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| Barros, Raul Junior Total change: -24.15 | |   |
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| XIX Panam.Fest U14 Boys | Carlos Paz, Cordoba | ARG | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 2061 | 3.50 | 6 | -1.35 | 15 | -20.25 | |
|  Roman Avalos, Rodrigo | | | 1760 | PAR | 0.50 | 1 | -0.35 | 15 | -5.25 | |  Torres, Fernando | | | 1716 | ARG | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Huamani Inquilla, Jeffry | | | 1786 | PER | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Villalba Ballon, Marcelo | | | 1831 | PAR | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Vallejo Turriago, Renato | | | 1905 | ECU | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Fabian, Gaston | | | 1840 | ARG | 0.00 | 1 | -0.78 | 15 | -11.70 | |
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) | | | | IRT GP Barrancabermeja | Barrancabermeja | COL | 2008-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2026 | 1.00 | 3 | -0.54 | 15 | -8.10 | |
| | Ramirez, Carlos | f | | 2258 | COL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Salazar, Monica Maria | | | 1890 | COL | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Mendez Rivera, Anderson Heriberto | | | 1918 | COL | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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 |
| 2155 | 2026 | 2.00 | 5 | 0.28 | 15 | 4.20 | |
| | Sanchez Maya, Simon | | | 2221 | COL | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Clavijo, Jorge Mario | m | | 2341 | COL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Pena Nieto, Ana Marcela | | | 1841 | COL | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Otalora, Carlos E | | | 2099 | COL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Rojas Barrero, Andres H | | | 2274 | COL | 1.00 | 1 | 0.81 | 15 | 12.15 | |
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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