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Individual Calculations July 2009 |
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| Sawyer, Bradley Total change: -7.95 | |   |
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| Southwest Collegiate Championships | McAllen, Texas | USA | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2102 | 1.00 | 4 | -0.37 | 15 | -5.55 | |
|  De Jesus, Jeffrey A. | | | 2161 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Zorigt, Bayaraa | | wf | 2228 | MGL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Vedrickas, Tautvydas | | | 2241 | LTU | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Ortiz, Nadya | | wm | 2241 | COL | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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) | | | | Final Four of College Chess | Richardson, Texas | USA | 2009-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2417 | 2129 | 0.00 | 1 | -0.16 | 15 | -2.40 | |
| | Kaplan, Sasha | m | | 2417 | ISR | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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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