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Individual Calculations November 2011 |
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| Haessel, Dale Total change: -13.65 | |   |
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| 2011 Battle of Alberta | Red Deer, Alberta | CAN | 2011-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2300 | 2225 | 0.00 | 2 | -0.80 | 15 | -12.00 | |
|  Pechenkin, Vladimir | f | | 2300 | CAN | 0.00 | 1 | -0.40 | 15 | -6.00 | |  Pechenkin, Vladimir | f | | 2300 | CAN | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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) | | | | 2011 Alberta Open | Edmonton, Alberta | CAN | 2011-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2225 | 3.50 | 5 | 0.97 | 15 | 14.55 | |
| | Purewal, Sardul | | | 2026 | CAN | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Pechenkin, Vladimir | f | | 2300 | CAN | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Wang, Richard | | | 2254 | CAN | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Porper, Edward | m | | 2449 | CAN | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Ebrahim-Shirazi, Behrooz | | | 2083 | CAN | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | 29th Annual Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2011-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2225 | 2.50 | 6 | -1.08 | 15 | -16.20 | |
| | Newey, Richard H | | | 1889 | USA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Pruess, David | m | | 2386 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Harmon-Vellotti, Carl | | | 1825 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Adamson, Robby | f | | 2321 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Molner, Mackenzie | m | | 2453 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Chiang, Jonathan | | | 1842 | USA | 0.00 | 1 | -0.91 | 15 | -13.65 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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