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Individual Calculations August 2012 |
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| Piasetski, Leon Total change: -4.80 | |   |
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| 7th Edmonton International Chess Festival | Edmonton, Alberta | CAN | 2012-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2411 | 2304 | 2.50 | 9 | -0.92 | 10 | -9.20 | |
|  Gardner, Robert | | | 2202 | CAN | 0.50 | 1 | -0.14 | 10 | -1.40 | |  Haessel, Dale R. | f | | 2161 | CAN | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Krush, Irina | m | wg | 2457 | USA | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Kovalyov, Anton | g | | 2619 | ARG | 0.00 | 1 | -0.14 | 10 | -1.40 | | | Mikhalevski, Victor | g | | 2519 | ISR | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Porper, Edward | m | | 2414 | CAN | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Pechenkin, Vladimir | f | | 2312 | CAN | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Wang, Richard | f | | 2307 | CAN | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Short, Nigel D | g | | 2704 * | ENG | 0.00 | 1 | -0.08 | 10 | -0.80 | | | * 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 Canadian Open Ch | Victoria, British Columbia | CAN | 2012-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2290 | 6.00 | 9 | 0.44 | 10 | 4.40 | |
| | Kalisvaart, Peter | | | 2076 | NED | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Davies, Lucas | | | 2174 | CAN | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Chen, Howard | | | 2357 | USA | 1.00 | 1 | 0.59 | 10 | 5.90 | | | McLaren, Brian | | | 2154 | CAN | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Bragg, David R | f | | 2165 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Doubleday, William G | | | 2064 | CAN | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Lessler, Peter | | | 2217 | USA | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Hansen, Eric | m | | 2460 | CAN | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Babb, Jeff | | | 2144 | CAN | 1.00 | 1 | 0.30 | 10 | 3.00 | |
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) | | |
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