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Individual Calculations September 2011 |
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| Pechenkin, Vladimir Total change: 2.85 | |   |
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| 48th Canadian Open Chess Championship 2011 | Toronto, Ontario | CAN | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2297 | 2.50 | 5 | -0.69 | 15 | -10.35 | |
|  Botez, Alexandra | | wc | 1950 | CAN | 0.00 | 1 | -0.89 | 15 | -13.35 | |  Castaneda, Nelson | f | | 2229 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Yee, Lorne | | | 2210 | CAN | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Frilles, Ruperto | | | 2057 | CAN | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Fedorowicz, John Peter | g | | 2454 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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) | | | | 6th Edmonton International | Edmonton, Alberta | CAN | 2011-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2336 | 2297 | 5.00 | 9 | 0.88 | 15 | 13.20 | |
| | Melekhina, Alisa | f | wm | 2263 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Abrahamyan, Tatev | | wg | 2343 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Benjamin, Joel | g | | 2553 | USA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Haessel, Dale | f | | 2211 | CAN | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Gardner, Robert J | | | 2188 | CAN | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Porper, Edward | m | | 2444 | CAN | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Valencia, Belsar | | | 2204 | PHI | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Shabalov, Alexander | g | | 2577 | USA | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Wang, Richard | | | 2240 | CAN | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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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