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Individual Calculations April 2009 |
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| Ortega Morales, Javier Total change: -4.00 | |   |
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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 |
| 1911 | 1953 | 2.00 | 4 | -0.16 | 25 | -4.00 | |
|  Perez, Mario Abel | | | 2119 | ARG | 0.00 | 1 | -0.28 | 25 | -7.00 | |  Di Chiaro, Roberto | | | 1642 | ARG | 1.00 | 1 | 0.14 | 25 | 3.50 | | | Montaner, Luis | | | 2205 | ARG | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Amicone, Ricardo | | | 1678 | ARG | 1.00 | 1 | 0.17 | 25 | 4.25 | |
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) | | |
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