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Individual Calculations January 2011 |
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| Bodek, Michael H Total change: -27.45 | |   |
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| 17th Annual Eastern Chess Congress | Stamford, Connecticut | USA | 2010-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2190 | 2.00 | 3 | -0.03 | 15 | -0.45 | |
|  Katz, Benjamin | | | 2111 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | |  Herman, Matthew J | | | 2149 | USA | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Winter, Curtis A | | | 1884 | USA | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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) | | | | 41st Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2010-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2190 | 1.50 | 5 | -1.80 | 15 | -27.00 | |
| | Kaufman, Raymond | m | | 2295 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Miller, Jake S | | | 1946 | USA | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Mucerino Jr, Joseph | | | 2074 | USA | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Sakai, Hibiki | | | 1983 | JPN | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Tan, Mackinley E | | | 2028 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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