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Individual Calculations January 2009 |
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| Bustamante, Leonidas Total change: -12.45 | |   |
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| Abierto de Primavera 2008 | Buenos Aires | ARG | 2008-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 2164 | 3.50 | 7 | -1.43 | 15 | -21.45 | |
|  Paz, Mario | | | 1829 | ARG | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Jorquera Cabello, Paulo | | | 1935 | CHI | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Perelman, Hernan | | | 2360 | ARG | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Guelman, Jorge Miguel | | | 1951 | ARG | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Lopez Rebert, Pablo | | | 2058 | ARG | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Veron, Jorge | | | 1893 | ARG | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Albarracin, Nicolas | | | 1957 | ARG | 0.00 | 1 | -0.77 | 15 | -11.55 | |
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) | | | | 86 Aniv. Monte Grande | Monte Grande | ARG | 2008-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2181 | 4.50 | 6 | 0.60 | 15 | 9.00 | |
| | Tamayo, Jose Luis | | | 1938 | ARG | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Sanz, Luis | | | 2004 | ARG | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Ponzo, Fabian | | | 2117 | ARG | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Prieu, Gustavo | | | 1957 | ARG | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Barrientos, Juan Carlos | | | 2116 | ARG | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Juarez, Alberto | f | | 2249 | ARG | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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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