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Individual Calculations October 2008 |
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| Pena, Alfredo Total change: 50.40 | |   |
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| XIX Panam.Fest U18 Boys | Carlos Paz, Cordoba | ARG | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2221 | 2267 | 6.50 | 9 | 1.48 | 15 | 22.20 | |
|  Aurelli Abdalla, Luiz Guilherme | | | 2022 | BRA | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Goiriz Yahari, Damian | | | 2099 | PAR | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Lau, Robert | c | | 2151 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Diamant, Andre | m | | 2407 | BRA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Flores Rios, Mauricio | m | | 2450 | CHI | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Blit, Jacques | | | 2317 | ARG | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Cruz Sanchez, Jonathan | | | 2274 | PER | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Becerra, Juan David | | | 2105 | COL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Terao, Rodrigo Akira | | | 2162 | BRA | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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 |
| 2204 | 2259 | 7.00 | 9 | 1.88 | 15 | 28.20 | |
| | Salazar, Aura Cristina | | wf | 2002 | COL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Castano, Julian Marcelo | | | 2083 | COL | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Laverde, Luis Eduardo | | | 2080 | COL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Marin, Sebastian | | | 2398 | COL | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Mosquera, Miguel | m | | 2377 | COL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Valle, Efrain | c | | 2162 | COL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Jimenez, Jose Mauricio | | | 2202 | COL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Barrientos, Sergio E | m | | 2418 | COL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Alvarez, Amaury | | | 2117 | COL | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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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