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Individual Calculations December 2012 |
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| Bartell, Thomas Total change: -7.60 | |   |
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| 3rd Annual Continental Class Championships - Open Section | Arlington, Virginia | USA | 2012-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 2418 | 3.50 | 7 | -1.03 | 10 | -10.30 | |
|  Beilin, Allan | | | 2018 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Erenburg, Sergey | g | | 2629 | ISR | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Xiong, Jeffery | f | | 2236 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Romanenko, Vladimir | g | | 2503 | BLR | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Zenyuk, Iryna | c | wm | 2241 | USA | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Carreto, Giovanni | c | | 2247 | MEX | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Potter, John Russell | | | 2176 | USA | 0.00 | 1 | -0.80 | 10 | -8.00 | | | * 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) | | | | 3rd Annual Boardwalk Open | Asbury Park, New Jersey | USA | 2012-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2418 | 3.00 | 4 | 0.27 | 10 | 2.70 | |
| | Burke, John Michael | | | 2018 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lipman, Vladimir I | | | 2121 | USA | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Erenburg, Sergey | g | | 2629 | ISR | 0.50 | 1 | 0.27 | 10 | 2.70 | | | Wu, Christopher | | | 2239 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | * 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) | | |
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