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Individual Calculations March 2012 |
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| Richter, Paul Total change: 11.70 | |   |
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| 3rd Annual Golden State Open | Concord, California | USA | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 1948 | 2.00 | 3 | 0.85 | 30 | 25.50 | |
|  Viswanadha, Kesav | | | 1987 | USA | 1.00 | 1 | 0.55 | 30 | 16.50 | |  Chiang, Jonathan | | | 1945 | USA | 1.00 | 1 | 0.50 | 30 | 15.00 | | | Sevian, Samuel | | | 2185 | USA | 0.00 | 1 | -0.20 | 30 | -6.00 | |
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) | | | | 29th Annual US Amateur Team Championship West | Santa Clara, California | USA | 2012-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 1948 | 0.00 | 2 | -0.46 | 30 | -13.80 | |
| | Langreck, John | | | 2199 | USA | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Borgen, Richard L | | | 2125 | USA | 0.00 | 1 | -0.27 | 30 | -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) | | |
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