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Individual Calculations September 2009 |
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| Garcia, Gildardo J Total change: -3.10 | |   |
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| 3rd Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2328 | 2401 | 5.00 | 9 | -0.28 | 10 | -2.80 | |
|  Me, Kevin | | | 2116 | CAN | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Mikhalevski, Victor | g | | 2625 | ISR | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Heung, Christopher | | | 2051 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Battaglini, Gabriel | | | 2325 | FRA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Bellaiche, Anthony | m | | 2450 | FRA | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Lenderman, Alex | m | | 2434 | USA | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Boor, Carl B | f | | 2291 | USA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Jiang, Louie | | | 2266 | CAN | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Mulyar, Michael A | m | | 2390 | USA | 0.00 | 1 | -0.52 | 10 | -5.20 | |
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) | | | | 37th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2340 | 2401 | 4.50 | 9 | -0.76 | 10 | -7.60 | |
| | Williams, Christopher | | | 2244 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Ehlvest, Jaan | g | | 2606 | USA | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Thavandiran, Shiyam | f | | 2291 | CAN | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Wasiluk, Kevin M | | | 2220 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Zhao, Parker B | | | 2301 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Gerzhoy, Leonid | m | | 2420 | CAN | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Hungaski, Robert A | m | | 2401 | USA | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Uesugi, Shinsaku | | | 2288 | JPN | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Melekhina, Alisa | | wm | 2287 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | |
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) | | | | 2009 US Class Championships | Boca Raton, Florida | USA | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2390 | 2.50 | 4 | -0.04 | 10 | -0.40 | |
| | Cooke, Eric N | | | 2204 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | La Rota, Fabio | f | | 2257 | USA | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Daly, Troy | | | 2101 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Becerra, Julio J | g | | 2557 | USA | 0.50 | 1 | 0.22 | 10 | 2.20 | |
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) | | | | Continental Absolute Champioship 2009 | Sao Paulo Chess Club/SP | BRA | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2323 | 2390 | 7.00 | 11 | 0.63 | 10 | 6.30 | |
| | Costa, Francisco Carlos Da Cruz | | | 2019 | BRA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | De Paiva, Pedro Henrique | | | 2195 | BRA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Bachmann, Axel | g | | 2559 | PAR | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Friedel, Joshua E. | g | | 2547 | USA | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Madeira, Wagner Martins | | | 2184 | BRA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Kudrin, Sergey | g | | 2578 | USA | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Sanchez Castillo, Sarai | | wg | 2202 | VEN | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Avalos Parra, Joao | f | | 2243 | CHI | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Aguilar, Andres | | | 2191 | ARG | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Hernandez Carmenates, Holden | g | | 2573 | CUB | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Pereira, Silvio Cunha | f | | 2261 | BRA | 1.00 | 1 | 0.33 | 10 | 3.30 | |
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) | | | | IRT GP Feria de las Flores ELITE | Medellin | COL | 2009-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2390 | 6.00 | 8 | 0.14 | 10 | 1.40 | |
| | Herrera, Milena | | wf | 2118 | COL | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Vargas, Arteaga Alexis | | | 2201 | COL | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Franco Valencia, Angela Maria | | wf | 2182 | COL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Benitez Rodriguez, Carlos | | | 2066 | COL | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Guerrero, Juan Carlos | m | | 2193 | COL | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Clavijo, Jorge Mario | m | | 2364 | COL | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Apontecastillo, Ernesto | | | 2160 | COL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Garcia Carey, Osmel | m | | 2350 | CUB | 1.00 | 1 | 0.44 | 10 | 4.40 | |
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) | | |
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