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Individual Calculations October 2012 |
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| Dejmek, Mark W Total change: -24.90 | |   |
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| 78th Annual Southwest Open | Dallas, Texas | USA | 2012-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 2043 | 1.00 | 3 | -0.85 | 15 | -12.75 | |
|  Frutos, Chase | | | 1643 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Calugar, Arthur | m | | 2306 | CAN | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Chandra, Kevin | | | 1849 | USA | 0.00 | 1 | -0.75 | 15 | -11.25 | | | * 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 |
| 2097 | 2043 | 0.50 | 3 | -0.81 | 15 | -12.15 | |
| | Chiang, Sarah | | wc | 2089 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Hughes, Tyler B | f | | 2291 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Jiang, Austin Z | | | 1911 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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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