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Individual Calculations September 2012 |
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| Botez, Alexandra V Total change: 12.60 | |   |
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| 113th Annual US Open | Vancouver, Washington | USA | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2009 | 1.00 | 4 | -0.11 | 15 | -1.65 | |
|  Ulrich, Thomas M | | | 2193 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Schmakel, Sam A | | | 2127 | USA | 1.00 | 1 | 0.66 | 15 | 9.90 | |  Sohal, Tanraj S | | | 2099 | CAN | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Saidy, Anthony F | m | | 2336 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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 Denker Tournament of High School Champions | Vancouver, Washington | USA | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2009 | 2.50 | 5 | 0.95 | 15 | 14.25 | |
| | Mu, Joshua | | | 2195 | USA | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Griggs, Walker K | | | 2192 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Bu, Kevin | | | 2141 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Yan, Gaibo | | | 2106 | USA | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Schmakel, Sam A | | | 2127 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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