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Individual Calculations October 2008 |
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| Dickson, James O Total change: 50.00 | |   |
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| Continental Open | Sturbridge, MA | USA | 2008-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 1913 | 2.00 | 4 | 1.48 | 25 | 37.00 | |
|  Tyehimba, Bem | | | 2230 | USA | 0.50 | 1 | 0.37 | 25 | 9.25 | |  Maldanado, Oscar L | | | 2199 | USA | 1.00 | 1 | 0.84 | 25 | 21.00 | | | Esserman, Marc R | | | 2263 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Bady, Glenn | | | 2252 | USA | 0.50 | 1 | 0.38 | 25 | 9.50 | |
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) | | | | 13th Annual Bradley Open | Windsor Locks, Connecticut | USA | 2008-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 1913 | 0.50 | 1 | 0.27 | 25 | 6.75 | |
| | Tkach, Leonid | | | 2122 | USA | 0.50 | 1 | 0.27 | 25 | 6.75 | |
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) | | | | Blackstone Chess Festival Open | Pawtucket, Rhode Island | USA | 2008-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 1913 | 0.50 | 2 | 0.25 | 25 | 6.25 | |
| | Belliard, Luis | | | 2226 | DOM | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Esserman, Marc R | | | 2263 | USA | 0.50 | 1 | 0.39 | 25 | 9.75 | |
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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