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Individual Calculations September 2009 |
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| Pedersen, Rick Total change: -35.60 | |   |
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| 2009 Canadian Open | Edmonton, Alberta | CAN | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 2063 | 0.50 | 4 | -1.46 | 25 | -36.50 | |
|  Zhao, Xue | g | wg | 2463 * | CHN | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Haynes, Nicolas | | | 2170 | CAN | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Shah, Omaray | | | 1883 | CAN | 0.00 | 1 | -0.74 | 25 | -18.50 | | | Kagramanov, Dalia | | | 1832 | CAN | 0.50 | 1 | -0.29 | 25 | -7.25 | | | * 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) | | | NOTE: K factor changed | | ECC August Sectional Group A | Edmonton, Alberta | CAN | 2009-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 2063 | 2.00 | 4 | 0.06 | 15 | 0.90 | |
| | Gardner, Robert J | | | 2171 | CAN | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Yearwood, Roy | | | 2073 | CAN | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Daniluk, Jim | | | 1978 | CAN | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Kalisvaart, Peter | | | 2078 | NED | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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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