Individual Calculations April 2009 |
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Chiang, Sarah Total change: 22.05 | | |
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2008 Pan American Class Championships | Fort Worth, Texas | USA | 2008-12-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
1876 | 1556 | 2.00 | 3 | 1.60 | 15 | 24.00 | |
| Chua, Alexander | | | 1906 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | Malhotra, Akshay | | | 1815 | USA | 1.00 | 1 | 0.82 | 15 | 12.30 | | Jamison, Courtney | | | 1906 | USA | 1.00 | 1 | 0.89 | 15 | 13.35 | | 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) | | JG's Old-Fashioned Hamburgers Texas Masters | Richardson, Texas | USA | 2009-01-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
1945 | 1651 | 1.00 | 4 | 0.34 | 15 | 5.10 | |
| Langer, Michael | f | | 2001 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | Safin, Artur K | | | 2001 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | Lin, Dachey | | | 1777 | USA | 1.00 | 1 | 0.67 | 15 | 10.05 | | Nonchev, Kalin K | | | 2001 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | 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) | | DFW FIDE Open | Richardson, Texas | USA | 2009-02-14 |
Rc | Ro | w | n | change | K | K*chg | Game |
1878 | 1651 | 0.00 | 2 | -0.47 | 15 | -7.05 | |
| Vedrickas, Tautvyd | | | 2001 | LTU | 0.00 | 1 | -0.11 | 15 | -1.65 | | Williams, Mack H | | | 1755 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | 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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