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Individual Calculations May 2012 |
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| Porper, Edward Total change: -23.80 | |   |
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| 2012 Edmonton Ch | Edmonton, Alberta | CAN | 2012-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2200 | 2441 | 3.00 | 6 | -1.68 | 10 | -16.80 | |
|  Purewal, Sardul | | | 2041 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Purewal, Sardul | | | 2041 * | CAN | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Wang, Richard | | | 2240 | CAN | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Wang, Richard | | | 2240 | CAN | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Pechenkin, Vladimir | f | | 2320 | CAN | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Pechenkin, Vladimir | f | | 2320 | CAN | 0.50 | 1 | -0.16 | 10 | -1.60 | | | * 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) | | | | 2012 Alberta Closed Ch | Edmonton, Alberta | CAN | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2438 | 3.00 | 5 | -0.70 | 10 | -7.00 | |
| | Wang, Richard | | | 2258 | CAN | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Yam, Alex | | | 2246 | CAN | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Pechenkin, Vladimir | f | | 2309 | CAN | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Reeve, Jeff | | | 2244 | CAN | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Kazmaier, Daniel | | | 2204 | CAN | 0.50 | 1 | -0.29 | 10 | -2.90 | |
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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