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Individual Calculations July 2008 |
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| Poltras, Luc Total change: -1.50 | |   |
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| 33rd Paul Keres Memorial | Vancouver, BC | CAN | 2008-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2126 | 1.50 | 4 | -0.04 | 15 | -0.60 | |
|  Wu, Howard | | | 2211 | CAN | 0.50 | 1 | 0.12 | 15 | 1.80 | |  Cadman, Chuck | | | 2269 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Patterson, Roger | | | 2140 | CAN | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Jiganchine, Roman | | | 2218 | CAN | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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) | | | | Washington Open | Redmond, Washington | USA | 2008-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2126 | 1.00 | 2 | -0.06 | 15 | -0.90 | |
| | Cloy, Elston | | | 2081 | USA | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Rupel, David | | | 2123 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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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