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Individual Calculations July 2008 |
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| Obierak, Wladyslaw Total change: 9.00 | |   |
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| 17th Annual Chicago Open | Wheeling, Illinois | USA | 2008-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2080 | 1.50 | 3 | 0.60 | 15 | 9.00 | |
|  Karklins, Andrew | f | | 2294 | USA | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Amanov, Mesgen | m | | 2396 | TKM | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Marshall, Mario | | | 2051 | JAM | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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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