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Individual Calculations January 2009 |
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| Straver, Edwin Total change: -32.75 | |   |
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| 26th Annual Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2335 | 2.50 | 6 | -1.31 | 25 | -32.75 | |
|  Mezentsev, Vladimir | m | | 2405 | RUS | 0.50 | 1 | 0.10 | 25 | 2.50 | |  Small, Gregg H | | | 2240 | USA | 0.00 | 1 | -0.63 | 25 | -15.75 | | | Acon, Jennifer C | | | 1985 | USA | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Zierk, Steven C | | | 2240 | USA | 0.50 | 1 | -0.13 | 25 | -3.25 | | | Bercys, Salvijus | m | | 2428 | USA | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Harmon, Luke | | | 1985 | USA | 0.50 | 1 | -0.39 | 25 | -9.75 | |
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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