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Individual Calculations September 2011 |
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| Plotkin, Victor Total change: 19.65 | |   |
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| 39th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2404 | 2245 | 4.50 | 8 | 2.04 | 15 | 30.60 | |
|  Kacheishvili, Giorgi | g | | 2599 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Beckman, Thomas J | | | 1983 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Zhao, Parker B | | | 2359 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Shabalov, Alexander | g | | 2586 | USA | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Mulyar, Michael A | m | | 2399 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Sharevich, Anna | | wg | 2378 | BLR | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Sarkar, Justin | m | | 2385 | USA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Kudrin, Sergey | g | | 2543 | USA | 0.50 | 1 | 0.35 | 15 | 5.25 | |
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) | | | | 48th Canadian Open Chess Championship 2011 | Toronto, Ontario | CAN | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2296 | 2243 | 2.00 | 6 | -0.73 | 15 | -10.95 | |
| | Rozentalis, Eduardas | g | | 2571 | LTU | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Kong, Dezheng | | | 2069 | CAN | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Bluvshtein, Mark | g | | 2611 | CAN | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Kaufman, Raymond | m | | 2293 | USA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Larochelle, Martial | | | 2086 | USA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Reshef, Omer | | | 2145 | ISR | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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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