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Individual Calculations July 2009 |
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| Sambuev, Bator Total change: -7.20 | |   |
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| 2009 RA Winter Open | Ottawa | CAN | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2273 | 2501 | 3.50 | 5 | -0.36 | 10 | -3.60 | |
|  Doubleday, William G. | | | 2151 | CAN | 0.00 | 1 | -0.89 | 10 | -8.90 | |  Fritzsche, Helmut, Dr. | | | 2151 | GER | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Hamilton, Robert | f | | 2290 | CAN | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Samsonkin, Artiom | m | | 2378 | CAN | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Hebert, Jean | m | | 2397 | CAN | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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) | | | | 2009 Ontario Open | Ottawa | CAN | 2009-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2258 | 2498 | 2.00 | 3 | -0.36 | 10 | -3.60 | |
| | Samsonkin, Artiom | m | | 2379 | CAN | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Pacey, Kevin | | | 2247 | CAN | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Doubleday, William | | | 2148 | CAN | 1.00 | 1 | 0.11 | 10 | 1.10 | |
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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