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Individual Calculations January 2009 |
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| Friedel, Joshua Ed Total change: 13.50 | |   |
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| 2008 Pan American - Continental Championships | Boca Raton, Florida | USA | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2433 | 2497 | 6.50 | 9 | 1.35 | 10 | 13.50 | |
|  Santarius, Erik F | | | 2213 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | |  Reynaldo, Jorge | | | 2147 | CUB | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Lugo, Blas | m | | 2403 | USA | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Garcia, Gildardo J | g | | 2410 | COL | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Shabalov, Alexander | g | | 2585 | USA | 1.00 | 1 | 0.62 | 10 | 6.20 | | | Ehlvest, Jaan | g | | 2581 | USA | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Lima, Darcy | g | | 2488 | BRA | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Matsuura, Everaldo | m | | 2469 | BRA | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Becerra, Julio J | g | | 2602 | USA | 0.50 | 1 | 0.14 | 10 | 1.40 | |
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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