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Individual Calculations April 2009 |
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| Stopa, Jacek Total change: 0.70 | |   |
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| 2008 Pan American Intercollegiate Chess Tournament | Fort Worth, Texas | USA | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2383 | 2461 | 3.50 | 6 | -0.07 | 10 | -0.70 | |
|  Ryerson, Britt | | | 2166 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Fernandez, Daniel | m | | 2366 | USA | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Liu, Elliott | f | | 2356 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Ramirez, Alejandro | g | | 2534 | CRC | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Coleman, Teddy | f | | 2284 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Kritz, Leonid | g | | 2592 | GER | 0.00 | 1 | -0.32 | 10 | -3.20 | |
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) | | | | JG's Old-Fashioned Hamburgers Texas Masters | Richardson, Texas | USA | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2326 | 2470 | 3.50 | 5 | 0.14 | 10 | 1.40 | |
| | Nonchev, Kalin K | | | 2164 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Langer, Michael | f | | 2264 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Zivanic, Marko | m | | 2464 | SRB | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Yang, Darwin | f | | 2214 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Kuljasevic, Davorin | m | | 2526 | CRO | 0.00 | 1 | -0.42 | 10 | -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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