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Individual Calculations March 2011 |
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| Coldman, Ricardo Total change: 9.30 | |   |
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| Copa Bicentenario Club Argentino de Ajedrez | Buenos Aires | ARG | 2010-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1648 | 1.00 | 6 | -0.18 | 15 | -2.70 | |
|  Salama, Andre Sasson | | | 1991 | BRA | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Faccini, Jackson | | | 1914 | ARG | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Farah, Daniel Landshoff | | | 1951 | BRA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Tanner, Pedro | | | 1904 | ARG | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Colautti, Marcela | | | 1951 | ARG | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Berardo, Tomas | | | 1711 | ARG | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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 de Reyes Club Argentino | Buenos Aires | ARG | 2011-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1650 | 2.50 | 6 | 0.80 | 15 | 12.00 | |
| | Cori Quispe, Kevin | | | 1979 | PER | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Tanner, Pedro | | | 1911 | ARG | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Maldonado, Oscar Lorenzo | | | 1741 | ARG | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Rappetti, Lisandro | | | 1904 | ARG | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Morfese, Oscar | | | 1817 | ARG | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Pizzatti, Mario | | | 1616 | ARG | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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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