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Individual Calculations January 2009 |
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| Vaja, Ashish Total change: 15.15 | |   |
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| 17th Annual Midwest Class Championships | Wheeling, Illinois | USA | 2008-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2424 | 2183 | 1.00 | 2 | 0.58 | 15 | 8.70 | |
|  Gurevich, Dmitry | g | | 2509 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Tate, Emory A | m | | 2339 | USA | 1.00 | 1 | 0.71 | 15 | 10.65 | |
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) | | | | 2008 Pan American - Continental Championships | Boca Raton, Florida | USA | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2340 | 2183 | 2.50 | 7 | 0.43 | 15 | 6.45 | |
| | Sarkar, Justin | m | | 2451 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Ossa, Orlando | | | 2314 | COL | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Kaufman, Raymond | f | | 2320 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Lugo, Blas | m | | 2403 | USA | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Terry, Renato | f | | 2349 | PER | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Betaneli, Alex | f | | 2318 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Gonzales, Manuel Robledo | | | 2223 | PER | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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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