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Individual Calculations July 2009 |
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| Porper, Edward Total change: 12.90 | |   |
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| 2009 Alberta Closed | Calgary | CAN | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2268 | 2435 | 4.00 | 5 | 0.43 | 10 | 4.30 | |
|  Reeve, Jeff | | | 2241 | CAN | 1.00 | 1 | 0.25 | 10 | 2.50 | |  Huber, Gregory | f | | 2245 | CAN | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Pechenkin, Vladimir | | | 2312 | CAN | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Hansen, Eric | f | | 2398 | CAN | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Gardner, Robert | | | 2143 | CAN | 1.00 | 1 | 0.15 | 10 | 1.50 | |
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) | | | | Calgary International Chess Classic | Calgary | CAN | 2009-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2336 | 2435 | 6.50 | 9 | 0.86 | 10 | 8.60 | |
| | Kaminski, Victor | | | 2244 | CAN | 1.00 | 1 | 0.25 | 10 | 2.50 | | | O`Donnell, Tom | m | | 2370 | CAN | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Castellanos, Renier | m | | 2446 | ESP | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Kovalyov, Anton | g | | 2571 | ARG | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Kustar, Sandor | m | | 2335 | HUN | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Pechenkin, Vladimir | f | | 2312 | CAN | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Hansen, Eric | f | | 2398 | CAN | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Gardner, Robert J | | | 2143 | CAN | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Haessel, Dale | f | | 2203 | CAN | 1.00 | 1 | 0.21 | 10 | 2.10 | |
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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