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Individual Calculations December 2012 |
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| Opaska, Michael P. Total change: 0.15 | |   |
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| 3rd Annual Continental Class Championships - Expert Section | Arlington, Virginia | USA | 2012-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 2031 | 2.00 | 4 | -0.51 | 15 | -7.65 | |
|  Stevanovic, Miomir | | | 1882 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | |  Margiotta, Jason J | | | 1965 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Cortese, Anthony | | | 1951 | USA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Books, Muskee | | | 1952 | USA | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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) | | | | 2nd Annual Fall International Chess Festival | Troy Michigan | USA | 2012-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2031 | 2.00 | 4 | 0.64 | 15 | 9.60 | |
| | Bora, Safal | | | 2087 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Roe, Phil | | | 2112 | USA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Shetty, Atulya A | f | | 2318 | USA | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Finegold, Spencer | | | 2114 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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) | | | | 21st Annual Kings Island Open | Mason, Ohio | USA | 2012-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2031 | 2.00 | 4 | -0.12 | 15 | -1.80 | |
| | Mo, Kevin | | | 2256 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Buchman, Jeffrey I | | | 1839 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Multhopp, Hans | f | | 2087 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Patel, Advait | | | 1857 | USA | 0.00 | 1 | -0.73 | 15 | -10.95 | |
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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