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Individual Calculations July 2009 |
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| Martinez, Steven Total change: -2.65 | |   |
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| Campeonato Nacional Semi final Absoluto Masculino | Esmeraldas | ECU | 2009-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1689 | 2.50 | 7 | 0.05 | 25 | 1.25 | |
|  Silva Vega, David | | | 1951 | ECU | 0.00 | 1 | -0.18 | 25 | -4.50 | |  Sanchez, Jhon | | | 1859 | ECU | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Bravo Navarro, Wilson | | | 1881 | ECU | 0.00 | 1 | -0.25 | 25 | -6.25 | | | De Mora, Jonathan | | | 1787 | ECU | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Ortiz, Xavier | | | 1462 | ECU | 1.00 | 1 | 0.21 | 25 | 5.25 | | | Romero, Rommel | | | 1876 | ECU | 0.50 | 1 | 0.24 | 25 | 6.00 | | | De Mora Flores, Sebastian | | | 1825 | ECU | 1.00 | 1 | 0.68 | 25 | 17.00 | |
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) | | | | Campeonato Nacional Masculino U-20 | Portoviejo | ECU | 2009-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1689 | 1.00 | 6 | -0.66 | 25 | -16.50 | |
| | Meza Ponce, Jerry | | | 1984 | ECU | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Zambrano, Angel | | | 1713 | ECU | 0.00 | 1 | -0.47 | 25 | -11.75 | | | Zambrano, Paolo | | | 1797 | ECU | 0.50 | 1 | 0.15 | 25 | 3.75 | | | Palma, Alvaro | | | 2039 | ECU | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Tobar Ledesma, Luis | | | 1893 | ECU | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Leon Magallanes, Isaac | | | 1810 | ECU | 0.00 | 1 | -0.34 | 25 | -8.50 | |
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) | | | NOTE: K factor changed | | XIV Grand Prix, 3era. Parada | Guayaquil | ECU | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1689 | 0.00 | 3 | -0.58 | 15 | -8.70 | |
| | Arrata Peralta, Pedro | | | 1996 | ECU | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Vega Mora, Max | | | 1852 | ECU | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Gaibor Torres, Alejandro | | | 1978 | ECU | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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) | | | NOTE: K factor changed | | XIV Grand Prix, 5ta. Parada | Guayaquil | ECU | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1689 | 2.50 | 6 | 1.42 | 15 | 21.30 | |
| | Guevara, Jonny | | | 2039 | ECU | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Leon Magallanes, Isaac | | | 1822 | ECU | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Romero Echeverria, Abigail | | | 2039 | ECU | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Sanchez Caicedo, Alfonso | | | 1978 | ECU | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Salazar Loor, Sara | | | 1891 | ECU | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Hallon Rodriguez, Jose | | | 2000 | ECU | 0.00 | 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) | | |
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