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Individual Calculations September 2012 |
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| Schmakel, Sam A Total change: 11.70 | |   |
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| 113th Annual US Open | Vancouver, Washington | USA | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2127 | 3.00 | 6 | -0.21 | 15 | -3.15 | |
|  Wilson, Matthew S | | | 1952 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Shabalov, Alexander | g | | 2527 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Botez, Alexandra V | | wc | 2009 | CAN | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Korba, Nicky | | | 1972 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Lee, Nathan Y | | | 2134 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Rupel, David Gene | | | 2100 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | * 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) | | | | 2012 Denker Tournament of High School Champions | Vancouver, Washington | USA | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2127 | 1.50 | 3 | 0.18 | 15 | 2.70 | |
| | Shetty, Atulya A | | | 2267 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Vibbert, Sean | | | 2240 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Botez, Alexandra V | | wc | 2009 | CAN | 1.00 | 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) | | | | 7th Annual Indianapolis Open | Indianapolis, Indiana | USA | 2012-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2127 | 3.00 | 4 | 0.81 | 15 | 12.15 | |
| | Criss, Nathaniel | | | 1999 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Acosta, Mariano A | | | 1958 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Mitkov, Nikola | g | | 2520 | MKD | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Cohen, Lawrence S | | | 1963 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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