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Individual Calculations August 2012 |
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| Alfaro Rojas, Alfonso Total change: -25.20 | |   |
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| Torneo Sub Zonal 2.3c Absoluto Honduras 2012 | Tegucigalpa D.C. | HON | 2012-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2249 | 6.00 | 9 | -0.17 | 15 | -2.55 | |
|  Solorzano, Andres | | | 1849 * | HON | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Madrigal, Mariano | | | 2105 | NCA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Solano, Bryan | | | 2030 | CRC | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Juarez Flores, Carlos A | m | | 2344 | GUA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Carvajal Gorgona, Jonathan | | | 2168 | CRC | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Arosemena, Jorge Luis | f | | 2144 | PAN | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Angulo Cubero, Oscar | | | 2017 | CRC | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Martinez, Carlos | | | 2130 | HON | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Alvarez Hernandez, David | | | 2088 | CRC | 1.00 | 1 | 0.29 | 15 | 4.35 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 9th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 2249 | 1.00 | 4 | -1.98 | 15 | -29.70 | |
| | Coraretti, Benjamin | | | 2066 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Chan, James | | | 2021 | CAN | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Obiamiwe, Paul E | | | 1985 | NGR | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Chiang, Michael | | | 2152 | USA | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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) | | | | 40th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2264 | 5.50 | 8 | 0.47 | 15 | 7.05 | |
| | Elishev, Ivan | | | 2178 | RUS | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Harmon-Vellotti, Carl | | | 1864 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Pryor, Jamieson | | | 1877 | USA | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Rizzitano, James A | m | | 2309 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Dominguez, Jose | m | | 2290 | DOM | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Gu, Christopher | | | 2225 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Adu, Oladapo Oluto | m | | 2222 | NGR | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Alvarez, Ernesto | | | 2217 | USA | 0.50 | 1 | -0.07 | 15 | -1.05 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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