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Individual Calculations April 2009 |
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| Heinecke, Lucas Total change: 16.65 | |   |
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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 |
| 2025 | 1962 | 2.00 | 5 | -0.11 | 15 | -1.65 | |
|  Mazziotti Irigoyen, Gabrie | | | 2312 | ARG | 0.50 | 1 | 0.39 | 15 | 5.85 | |  Montaner, Luis | | | 2205 | ARG | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Quarracino, Santiago | | | 2188 | ARG | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Schiavello, Roberto F. | | | 1809 | ARG | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Denon, Nicole | | | 1612 | ARG | 0.50 | 1 | -0.39 | 15 | -5.85 | |
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) | | | | Semifinal Argentina Sub 18 | La Cumbre, Cordoba | ARG | 2009-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1962 | 4.00 | 7 | 1.22 | 15 | 18.30 | |
| | Perez, Maximiliano | | | 2120 | ARG | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Karpinski, Ivan | | | 1753 | ARG | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Onocko, Gabriel | | | 2013 | ARG | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Dimuro, Matias | | | 2248 | ARG | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Colantonio, Mauro | | | 1927 | ARG | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Scarzello, Alejandro | | | 2066 | ARG | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Tokman, Ariel | | | 2187 | ARG | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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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