Individual Calculations March 2011 |
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Chiang, Jonathan Total change: -7.05 | | |
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DFW FIDE Open VIII | Richardson, Texas | USA | 2011-01-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1868 | 1751 | 1.00 | 2 | 0.26 | 15 | 3.90 | |
| Kalyan, Suchinder | | | 1696 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | Altschuler, Jason | | | 2039 | USA | 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) | | 2nd Annual Golden State Open | Concord, California | USA | 2011-01-14 |
Rc | Ro | w | n | change | K | K*chg | Game |
1957 | 1751 | 1.00 | 6 | -0.64 | 15 | -9.60 | |
| Tate, Emory A | m | | 2151 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | Chakraborty, Dipro | | | 2151 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | Haring, Ruth Inez | | wm | 1968 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | | Pabon, Tony | | | 1618 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | | Zhu, Jack Qijie | | | 2049 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | Harmon-Vellotti, Carl | | | 1803 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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) | | 2011 Texas Amateur Team Championships | Richardson, Texas | USA | 2011-01-21 |
Rc | Ro | w | n | change | K | K*chg | Game |
2141 | 1751 | 0.00 | 1 | -0.09 | 15 | -1.35 | |
| Newsham, Joshua S | | | 2141 | USA | 0.00 | 1 | -0.09 | 15 | -1.35 | | 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) | |
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