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Individual Calculations September 2009 |
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| Martinez Reyes, Pedro Ramon Total change: 18.60 | |   |
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| XX Panamericano Mar del Plata U18 Abs | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2091 | 4.00 | 8 | 1.24 | 15 | 18.60 | |
|  Pulvett, Daniel | | | 2223 | VEN | 0.50 | 1 | 0.18 | 15 | 2.70 | |  Pena Morales, Hugo | | | 2107 | PER | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Gemy, Jose Daniel | | | 2170 | BOL | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Vera Siguenas, Deivy | | | 2255 | PER | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Melekhina, Alisa | | wm | 2270 | USA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Tokman, Ariel | | | 2220 | ARG | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Terry, Renato | f | | 2385 | PER | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Valenzuela Gomez, Fernando | | | 2063 | CHI | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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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