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Individual Calculations May 2010 |
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| O`Donnell, Tom Total change: 5.20 | |   |
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| 2010 RA Spring Open | Ottawa, Ontario | CAN | 2010-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2368 | 4.00 | 5 | 0.52 | 10 | 5.20 | |
|  Upper, John | | | 1984 | CAN | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Masse, Hugues | | | 2251 | CAN | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Gordon, David | c | | 2254 | CAN | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Samsonkin, Artiom | m | | 2406 | CAN | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Kraiouchkine, Nikita | | | 2124 | CAN | 1.00 | 1 | 0.20 | 10 | 2.00 | |
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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