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Individual Calculations November 2009 |
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| Gordon, Dave Total change: 21.50 | |   |
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| Good Luck Kevin and Karoly | Ottawa, Ontario | CAN | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 2247 | 2.50 | 4 | 0.14 | 25 | 3.50 | |
|  Li, Ruokai David | | | 2044 | CAN | 1.00 | 1 | 0.24 | 25 | 6.00 | |  O`Donnell, Tom | m | | 2375 | CAN | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Saleh, Maher | | | 2193 | CAN | 1.00 | 1 | 0.42 | 25 | 10.50 | | | Szalay, Karoly | | | 2102 | CAN | 0.00 | 1 | -0.69 | 25 | -17.25 | |
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) | | | | 2009 RA Fall Open Section A | Ottawa, Ontario | CAN | 2009-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2247 | 3.00 | 4 | 0.72 | 25 | 18.00 | |
| | O`Donnell, Tom | m | | 2375 | CAN | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Hamilton, Robert | f | | 2288 | CAN | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Upper, John | | | 1961 | CAN | 1.00 | 1 | 0.16 | 25 | 4.00 | | | Qin, Joey | | | 2122 | CAN | 1.00 | 1 | 0.33 | 25 | 8.25 | |
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) | | |
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