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Individual Calculations September 2009 |
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| Cruz, Dario Total change: -13.80 | |   |
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| 17th Annual Southern Open | Kissimmee, Florida | USA | 2009-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2245 | 2.50 | 5 | -0.92 | 15 | -13.80 | |
|  Daly, Troy | | | 2101 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | |  Odeh, Kenneth | | | 1999 | NGR | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Storch, Lawrence | | | 2146 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Van, Der Lende Illias | | | 2021 | NED | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Rodriguez, Eric | | | 2245 | USA | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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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