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Individual Calculations September 2009 |
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| Wasiluk, Kevin M Total change: -6.15 | |   |
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| 37th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2305 | 2220 | 2.50 | 8 | -0.65 | 15 | -9.75 | |
|  Ramirez, Alejandro | g | | 2563 | CRC | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Lee, Michael | f | | 2358 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Garcia, Gildardo J | g | | 2401 | COL | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Kaminski, Victor | | | 2244 | CAN | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Freix, Andrew J | | | 1972 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Uesugi, Shinsaku | | | 2288 | JPN | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Bonin, Jay | m | | 2369 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Peng, David | | | 2245 | CAN | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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) | | | | 110th Annual US Open | Indianapolis, Indiana | USA | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2348 | 2220 | 2.00 | 5 | 0.24 | 15 | 3.60 | |
| | Obregon, Juan Luis | c | | 2172 | MEX | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Shabalov, Alexander | g | | 2580 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Rosen, Eric S | | | 2141 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Ippolito, Dean J | m | | 2455 | USA | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Molner, Mackenzie | | | 2393 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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