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Individual Calculations October 2008 |
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| Fernandez, Daniel Total change: -34.60 | |   |
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| IV Torneo Internacional de Ajedrez Alajuela 2008 | Alajuela | CRC | 2008-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2401 | 5.00 | 8 | -1.28 | 10 | -12.80 | |
|  Sanchez, Ingrid | | | 2051 | ESA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Jimenez, Alonso | | | 2110 | CRC | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Arias, Mauricio | m | | 2310 | CRC | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Argueta, Carlos | | | 2051 | ESA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Ugalde, Ronald | | | 2146 | CRC | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Vives, David | | | 2061 | CRC | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Arias, Lemmys A | f | | 2342 | ESA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Ruiz, Sebastian | | | 2195 | CRC | 0.00 | 1 | -0.76 | 10 | -7.60 | |
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) | | | | 2008 US Class Championships | Houston, Texas | USA | 2008-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2401 | 2.50 | 3 | 0.27 | 10 | 2.70 | |
| | Langer, Michael | f | | 2280 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Datta, Deepyaman | | | 2149 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Schoonmaker, Nicholas | c | | 2195 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | |
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) | | | | 109th Annual US Open | Dallas, Texas | USA | 2008-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2401 | 1.00 | 3 | -1.35 | 10 | -13.50 | |
| | Greanias, Steven D | | | 2109 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Parry, Matt J | | | 2270 | USA | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Balasubramanian, Adithya | | | 2135 | IND | 0.00 | 1 | -0.82 | 10 | -8.20 | |
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) | | | | The Miami Chess Open | Miami, Florida | USA | 2008-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2401 | 1.00 | 3 | -1.10 | 10 | -11.00 | |
| | Krush, Irina | m | wg | 2470 | USA | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Goldstein, Brian | | | 2130 | USA | 0.00 | 1 | -0.83 | 10 | -8.30 | | | Prilleltensky, Matan | | | 2074 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | |
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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