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Individual Calculations May 2010 |
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| Perez, Marcelo Raul Total change: 0.75 | |   |
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| LX Abierto Verano de Villa Ballester | Villa Ballester | ARG | 2010-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1744 | 2.00 | 6 | 0.03 | 25 | 0.75 | |
|  Garcia, Manuel Alberto | | | 2018 | ARG | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Martinez De Negri, Gonzalo | | | 2001 | ARG | 0.50 | 1 | 0.32 | 25 | 8.00 | |  Morales, Ramon Alejandro | | | 1927 | ARG | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Pravettoni, Ezequiel | | | 1453 | ARG | 1.00 | 1 | 0.15 | 25 | 3.75 | | | Martinez De Negri, Maria A | | | 1923 | ARG | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Valverde, Fausto Sebastian | | | 1945 | ARG | 0.00 | 1 | -0.24 | 25 | -6.00 | |
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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