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Individual Calculations February 2013 |
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| Bartell, Thomas Total change: -10.00 | |   |
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| 39th Annual Eastern Open | Washington DC | USA | 2012-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2251 | 2410 | 3.00 | 5 | -0.33 | 10 | -3.30 | |
|  Ludwig, Daniel J | m | | 2472 | USA | 0.00 | 1 | -0.41 | 10 | -4.10 | |  Zhang, Yuanchen | | | 2018 | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Defibaugh, Jared | | | 2291 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Kjoita, Henning J | | | 2010 * | NOR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Smith, Bryan G | m | | 2466 | USA | 0.50 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | 45th Annual Liberty Bell Open - Open Section | Philadelphia, Pennsylvania | USA | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2410 | 2.50 | 4 | -0.67 | 10 | -6.70 | |
| | Bryant, Todd C | | | 2088 | USA | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Greanias, Steven D | f | | 2144 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Minear, Peter | | | 2227 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Gorman, Dov | f | | 2227 | USA | 0.00 | 1 | -0.74 | 10 | -7.40 | |
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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