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Individual Calculations January 2010 |
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| Martchenko, Alexander Total change: -2.25 | |   |
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| 2009 Guelph Fall Pro-Am | Guelph, Ontario | CAN | 2009-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2137 | 2.00 | 4 | -0.30 | 15 | -4.50 | |
|  Wang, Jesse B | | | 1976 | CAN | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Hayder, Ali | | | 1999 | CAN | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Szalay, Karoly | | | 2128 | CAN | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Plotkin, Victor | | | 2214 | CAN | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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) | | | | Hart House Holidays Open | Toronto, Ontario | CAN | 2009-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2137 | 1.50 | 4 | 0.15 | 15 | 2.25 | |
| | Samsonkin, Artiom | m | | 2396 | CAN | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Moffat, Andrei | | | 2166 | CAN | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Whissell, Mavros | | | 2068 | CAN | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Sambuev, Bator | g | | 2491 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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