Individual Calculations April 2009 |
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Lin, Dachey Total change: -20.75 | | |
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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 |
1828 | 1760 | 1.00 | 3 | -0.23 | 25 | -5.75 | |
| Raphael, Christopher | | | 1940 | TRI | 0.50 | 1 | 0.24 | 25 | 6.00 | | Chiang, Jonathan | | | 1535 | USA | 0.00 | 1 | -0.78 | 25 | -19.50 | | Jamison, Courtney | | | 2010 | USA | 0.50 | 1 | 0.31 | 25 | 7.75 | | 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) | | NOTE: K factor changed | JG's Old-Fashioned Hamburgers Texas Masters | Richardson, Texas | USA | 2009-01-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
1856 | 1777 | 1.00 | 5 | -1.12 | 15 | -16.80 | |
| Antal, Gergely | m | | 2127 | HUN | 0.00 | 1 | -0.11 | 15 | -1.65 | | Chiang, Jonathan | | | 1569 | USA | 0.00 | 1 | -0.77 | 15 | -11.55 | | Chiang, Sarah | | wc | 1651 | USA | 0.00 | 1 | -0.67 | 15 | -10.05 | | Vedrickas, Tautvyd | | | 2127 | LTU | 0.00 | 1 | -0.11 | 15 | -1.65 | | Chandra, Kevin | | | 1808 | 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) | | NOTE: K factor changed | DFW FIDE Open | Richardson, Texas | USA | 2009-02-14 |
Rc | Ro | w | n | change | K | K*chg | Game |
1820 | 1777 | 1.00 | 2 | 0.12 | 15 | 1.80 | |
| Jayakumar, Adarsh | | | 1885 | IND | 0.00 | 1 | -0.35 | 15 | -5.25 | | Williams, Mack H | | | 1755 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | 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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