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Individual Calculations April 2009 |
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| Bruno, Ronald Total change: -14.40 | |   |
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| 26th Annual U.S Amateur Team West | Woodland Hills, CA | USA | 2009-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 2219 | 1.00 | 4 | -0.96 | 15 | -14.40 | |
|  Clawitter, Craig | | | 2151 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | |  Pinto, Mark A | | | 2131 | USA | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Bryant, John Daniel | | | 2240 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Peters, Jack | m | | 2383 | USA | 0.00 | 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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