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Individual Calculations July 2010 |
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| Kong, Dezheng Total change: 29.75 | |   |
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| 35th Annual Keres Memorial | Vancouver, British Columbia | CAN | 2010-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 1941 | 1.50 | 4 | 0.53 | 25 | 13.25 | |
|  Jiganchine, Roman | | | 2221 | CAN | 0.50 | 1 | 0.34 | 25 | 8.50 | |  Patterson, Roger | | | 2148 | CAN | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Trandafir, Stefan | | | 2028 | CAN | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Milicevic, Dragoljub | | | 2177 | CAN | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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) | | | | Washington Open | Redmond, WA | USA | 2010-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 1941 | 1.50 | 5 | 0.66 | 25 | 16.50 | |
| | Chen, Howard J | | | 2276 | USA | 1.00 | 1 | 0.88 | 25 | 22.00 | | | Perez, Ignacio | f | | 2227 | USA | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Bartron, Paul R | f | | 2150 | USA | 0.50 | 1 | 0.27 | 25 | 6.75 | | | Pupols, Viktors | | | 2195 | USA | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Omori, Michael | | | 2248 | USA | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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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