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Individual Calculations July 2008 |
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| Pereira, Silvio Total change: -6.60 | |   |
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| 17th Annual Chicago Open | Wheeling, Illinois | USA | 2008-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2398 | 2291 | 1.00 | 4 | -0.44 | 15 | -6.60 | |
|  Yermolinsky, Alex | g | | 2518 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Robson, Ray | f | | 2433 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Parry, Matt | | | 2265 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Felecan, Florin | f | | 2377 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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