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Individual Calculations July 2009 |
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| Delbono, Ruben Total change: -9.50 | |   |
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| XL Abierto de Mar del Plata | Mar del Plata, Buenos Aires | ARG | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 1754 | 0.00 | 2 | -0.24 | 25 | -6.00 | |
|  Moreda, Lucas | | | 2104 | ARG | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Ordenes Segovia, Sergio | | | 2071 | CHI | 0.00 | 1 | -0.13 | 25 | -3.25 | |
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) | | | | 3er Abierto Grupo Ajedrez La Proa | Montevideo | URU | 2009-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 1754 | 0.00 | 1 | -0.14 | 25 | -3.50 | |
| | Martinez Olivera, Miguel | | | 2057 | URU | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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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