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Individual Calculations April 2009 |
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| Pina, Ulises Total change: 8.10 | |   |
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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 |
| 2202 | 2302 | 5.50 | 8 | 0.54 | 15 | 8.10 | |
|  Nery Junior., Jose Antonio | | | 1952 | BRA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Koch, Juan | | | 2052 | ARG | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Perez, Maximiliano | | | 2120 | ARG | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Bronstein, Luis | m | | 2390 | ARG | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Caramia, Javier | | | 2159 | ARG | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Cori Tello, Jorge | f | | 2370 | PER | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Cori Tello, Daisy | | wm | 2256 | PER | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Mazziotti Irigoyen, Gabrie | | | 2317 | ARG | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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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