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Individual Calculations January 2011 |
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| Guelman, Jorge Miguel Total change: -33.75 | |   |
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| Abierto Cristobal Colon Sub 2300 Club Argentino | Buenos Aires | ARG | 2010-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1785 | 1.00 | 5 | -2.08 | 15 | -31.20 | |
|  Benedetti, Claudio | | | 2048 | ARG | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Perez Aguado, Sergio | | | 1578 | ARG | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Covelli, Luis Alberto | | | 1582 | ARG | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Zapata, Miguel | | | 1637 | ARG | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Denon, Nicole | | | 1658 | ARG | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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) | | | | Abierto Philidor Club Argentino | Buenos Aires | ARG | 2010-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 1775 | 1.00 | 5 | -0.17 | 15 | -2.55 | |
| | Bibiloni, Jorge | | | 2155 | ARG | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Sammartino, Gabriel | | | 1938 | ARG | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Ivanov, Ivan | | | 2085 | ARG | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Tanner, Pedro | | | 1904 | ARG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Giuliani, German | | | 1898 | ARG | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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