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Individual Calculations September 2009 |
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| Trujillo, Arwin Total change: 30.50 | |   |
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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 |
| 2110 | 1951 | 3.00 | 6 | 1.22 | 25 | 30.50 | |
|  Tokman, Ariel | | | 2220 | ARG | 0.00 | 1 | -0.17 | 25 | -4.25 | |  Arcos Facio, Mateo | | | 2127 | URU | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Saltos Velez, Adrian | | | 2150 | ECU | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Gallego, Ignacio | | | 1996 | ARG | 1.00 | 1 | 0.56 | 25 | 14.00 | | | Gemy, Jose Daniel | | | 2170 | BOL | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Colantonio, Mauro | | | 1996 | ARG | 1.00 | 1 | 0.56 | 25 | 14.00 | |
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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