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Individual Calculations January 2009 |
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| Antal, Gergely Total change: -2.40 | |   |
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| 12th Annual Texas Collegiate Championships | Houston, Texas | USA | 2008-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2185 | 2495 | 2.00 | 3 | -0.58 | 10 | -5.80 | |
|  Romakin, Helene | | | 2145 | GER | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Gogte, Yashodhan | | | 2162 | IND | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Chua, Alexander | | | 2249 | USA | 0.00 | 1 | -0.81 | 10 | -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) | | | | 8th Annual Ken Smith Memorial Open | Fort Worth, Texas | USA | 2008-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2495 | 4.50 | 5 | 0.34 | 10 | 3.40 | |
| | Lin, Dachey | | | 2145 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Toolin, Christopher | | | 2199 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Chua, Alexander J | | | 2249 | USA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Salman, Mohammad Y | | | 2234 | JOR | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Langer, Michael | f | | 2269 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | |
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) | | |
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