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Individual Calculations October 2012 |
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| Chiang, Jonathan Total change: 28.95 | |   |
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| 78th Annual Southwest Open | Dallas, Texas | USA | 2012-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 1982 | 3.50 | 6 | 1.45 | 15 | 21.75 | |
|  Gatica, Jose M | | | 1963 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | |  Newsham, Joshua | | | 2124 | USA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Liu, Bovey | | | 1943 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Bercys, Salvijus | m | | 2382 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Pavlovic, Milos M | m | | 2382 * | SRB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Panchanatham, Vignesh | | | 1981 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | * 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) | | | | 2012 US Class Championship | Houston, Texas | USA | 2012-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2038 | 2.50 | 5 | 0.48 | 15 | 7.20 | |
| | Liu, Bovey | | | 1943 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Sarkar, Justin | m | | 2400 | USA | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Calugar, Arthur | m | | 2308 | CAN | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Panchanatham, Vignesh | | | 1983 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Li, Ruifeng | c | | 2011 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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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