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Individual Calculations January 2009 |
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| De Jesus, Jeffrey Total change: 8.00 | |   |
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| Houston Open | Houston, Texas | USA | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2153 | 1.00 | 1 | 0.28 | 25 | 7.00 | |
|  King, Fred | | | 1988 | USA | 1.00 | 1 | 0.28 | 25 | 7.00 | |
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) | | | | 12th Annual Texas Collegiate Championships | Houston, Texas | USA | 2008-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2153 | 1.00 | 2 | 0.04 | 25 | 1.00 | |
| | Hung, Daniel | | | 2165 | TPE | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Vaidya, Chaitanya | | | 2170 | IND | 0.00 | 1 | -0.48 | 25 | -12.00 | |
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) | | |
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