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Individual Calculations July 2013 |
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| Rupel, David Total change: -2.40 | |   |
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| 2013 Washington Open | Seattle, Washington | USA | 2013-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2243 | 2075 | 1.00 | 3 | 0.15 | 15 | 2.25 | |
|  Golub, David | | | 2204 | USA | 1.00 | 1 | 0.67 | 15 | 10.05 | |  Pechisker, Alfred | | | 2201 | CAN | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Kaufman, Ray | m | | 2323 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | 2013 National Open - U2200 Section | Las Vegas, Nevada | USA | 2013-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2071 | 2.00 | 4 | -0.31 | 15 | -4.65 | |
| | Kammerdiner, Jason | | | 1936 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Hughes, Austin A | | | 2015 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Rhee, William | | | 2039 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Wasiolek, Rory E | | | 2061 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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) | | |
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