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Individual Calculations April 2009 |
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| Bronstein, Luis Total change: 11.00 | |   |
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| 59 Abierto de Villa Ballester | Villa Ballester, Buenos Aires | ARG | 2009-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2390 | 4.50 | 5 | 0.52 | 10 | 5.20 | |
|  Perez, Mario Abel | | | 2119 | ARG | 1.00 | 1 | 0.17 | 10 | 1.70 | |  Zeta, Rodrigo | | | 2074 | ARG | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Conde, Adrian O. | | | 2067 | ARG | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Pina, Ulises | f | | 2302 | CUB | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Churba, Daniel | | | 2162 | ARG | 1.00 | 1 | 0.21 | 10 | 2.10 | |
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) | | | | Grand Prix 1° Etapa Club Argentino | Buenos Aires | ARG | 2009-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2390 | 6.50 | 8 | 0.58 | 10 | 5.80 | |
| | Gonzalez, Carlos | | | 2098 | ARG | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Ruperez, Miguel | | | 2110 | ARG | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Wisniacki, Flavio | | | 2266 | ARG | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Del Cuadro, Nestor | | | 2103 | ARG | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Reides, Marcelo | f | | 2338 | ARG | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Vazquez, Maximiliano | | | 2085 | VEN | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Perez Pietronave, Carlos | f | | 2215 | ARG | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Garcia, Raimundo | m | | 2348 | ARG | 0.50 | 1 | -0.06 | 10 | -0.60 | |
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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