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Individual Calculations April 2009 |
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| Wang, Puchen Total change: -3.00 | |   |
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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 |
| 2378 | 2450 | 2.50 | 4 | 0.14 | 10 | 1.40 | |
|  Predescu, Sebastian | | | 2243 | CAN | 1.00 | 1 | 0.23 | 10 | 2.30 | |  Bartholomew, John | m | | 2453 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Gareev, Timur | g | | 2581 | UZB | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Alvarez, Ernesto | | | 2236 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | |
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 |
| 2289 | 2456 | 3.00 | 5 | -0.44 | 10 | -4.40 | |
| | Pamatmat, Jarod M | | | 2106 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Vaidya, Chaitanya | | | 2209 | IND | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Ramirez, Alejandro | g | | 2551 | CRC | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Zivanic, Marko | m | | 2464 | SRB | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Safin, Artur K | | | 2114 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | |
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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