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Individual Calculations July 2009 |
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| Lee Jr, Vicente Total change: -4.05 | |   |
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| 3rd Annual Grand Pacific Open | Victoria | CAN | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2267 | 2.50 | 3 | 0.15 | 15 | 2.25 | |
|  Cheng, Jack | | | 1975 | CAN | 0.50 | 1 | -0.35 | 15 | -5.25 | |  Pitre, H G | | | 2004 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Davies, Noam | | | 2137 | CAN | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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) | | | | 34th Keres Memorial | Vancouver | CAN | 2009-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2267 | 1.50 | 3 | -0.42 | 15 | -6.30 | |
| | Cheng, Jack | | | 1975 | CAN | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Gentes, Kevin | f | | 2273 | CAN | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Wu, Howard | | | 2207 | CAN | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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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