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Individual Calculations January 2010 |
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| Obregon, Andres Carlos Total change: -13.20 | |   |
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| Magistral Internacional Duchamp 2009 | Buenos Aires | ARG | 2009-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2459 | 2439 | 3.50 | 9 | -0.75 | 10 | -7.50 | |
|  Cori, Jorge | f | | 2445 | PER | 0.00 | 1 | -0.49 | 10 | -4.90 | |  Cori T., Deysi | | wm | 2361 | PER | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Liascovich, Lucas | m | | 2454 | ARG | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Mareco, Sandro | m | | 2525 | ARG | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Hernandez Guerrero, Gilber | g | | 2540 | MEX | 1.00 | 1 | 0.64 | 10 | 6.40 | | | Slipak, Sergio | g | | 2468 | ARG | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Goldwaser, Christian | | | 2441 | ARG | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Perez Ponsa, Federico | m | | 2422 | ARG | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Garcia Palermo, Carlos | g | | 2475 | ITA | 0.50 | 1 | 0.05 | 10 | 0.50 | |
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) | | | | ProAm 2009 | Villa Martelli | ARG | 2009-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2285 | 2439 | 5.50 | 9 | -0.57 | 10 | -5.70 | |
| | Hauzer, Jose | | | 2039 * | ARG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Garcia, Ezequiel | | | 2045 | ARG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Anelli, Antonio | f | | 2176 | ARG | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Rodriguez Vila, Andres | g | | 2527 | URU | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Zuriel, Marisa | | wm | 2184 | ARG | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Barrionuevo, Pablo | f | | 2327 | ARG | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Iermito, Sebastian | m | | 2438 | ARG | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Slipak, Sergio | g | | 2468 | ARG | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Scarella, Enrique Alejandr | m | | 2361 | ARG | 0.00 | 1 | -0.61 | 10 | -6.10 | | | * 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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