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Individual Calculations July 2009 |
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| Dean, Jim H Total change: 32.25 | |   |
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| 18th Annual Chicago Open - U2300 Section | Wheeling, Illinois | USA | 2009-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 2232 | 5.00 | 6 | 1.45 | 15 | 21.75 | |
|  Moon, Ryan J | | | 2228 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | |  Anderson, Renard W | f | | 2192 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Smith, Garrett L | | | 2119 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Murthy, Pappu | | | 2095 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Terrie, Henry L | | | 2089 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Jones, Craig | | | 2263 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | |
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) | | | | 51st Gem City Open | Dayton, Ohio | USA | 2009-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2232 | 3.50 | 4 | 0.70 | 15 | 10.50 | |
| | Dowling, John | | | 2058 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Patchell, Erik | | | 2140 | USA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Bixel, Carl | | | 2166 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Cao, Kevin | | | 1938 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | |
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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