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Individual Calculations August 2012 |
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| Sturt, Raven M Total change: 19.50 | |   |
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| 2012 US Junior Closed - Group B | St Louis, Missouri | USA | 2012-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2335 | 2248 | 2.50 | 7 | -0.23 | 15 | -3.45 | |
|  Naroditsky, Daniel | m | | 2486 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Perez, Robert | | | 2334 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Williams, Justus D | | | 2216 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Arnold, Marc Tyler | m | | 2529 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Rosen, Eric S | f | | 2328 | USA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Troff, Kayden W | f | | 2271 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Cao, Kevin Y | | | 2184 | USA | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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) | | | | 2012 MCC July Grand Prix | New York, New York | USA | 2012-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2248 | 4.00 | 4 | 1.53 | 15 | 22.95 | |
| | Ture, Taner | | | 2032 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Berg, George P | | | 2070 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Marshall, Abby S | | wf | 2128 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Sarkar, Justin | m | | 2396 | USA | 1.00 | 1 | 0.70 | 15 | 10.50 | |
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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