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Individual Calculations May 2012 |
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| Kong, Dezheng Total change: 44.40 | |   |
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| 34th Annual Marchand Open | Rochester, New York | USA | 2012-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2031 | 2.50 | 4 | 0.96 | 15 | 14.40 | |
|  Kudrin, Sergey | g | | 2431 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Badamo, Anthony | | | 1999 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Alexander, Michael | | | 1801 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Dean-Kawamura, Ben | f | | 2353 | USA | 1.00 | 1 | 0.87 | 15 | 13.05 | | | * 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) | | | | 6th Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2031 | 4.50 | 9 | 2.00 | 15 | 30.00 | |
| | Arias Santana, Mauricio | m | | 2335 | CRC | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Homa, Seth | f | | 2306 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Fisher, William | | | 2196 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Krause, Benjamin W | | | 2209 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Wang, Kevin | | | 2181 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Chkartina, Gerhana | | wc | 2063 | INA | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Filipovich, David | | | 2123 | CAN | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Hendrickson, Nolan | | | 2142 | USA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Bonin, Jay Richard | m | | 2313 | USA | 0.50 | 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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