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Individual Calculations January 2012 |
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| Smarty, Sylvester Total change: -31.35 | |   |
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| 20th Annual Kings Island Open | Mason, Ohio | USA | 2011-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2078 | 1.00 | 3 | -0.66 | 15 | -9.90 | |
|  Larson, Gerald A | | | 2128 | USA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Brock, William H | | | 2022 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | |  Hua, Margaret M | | | 1966 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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) | | | | 42nd Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2011-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2078 | 0.50 | 5 | -1.43 | 15 | -21.45 | |
| | Bonin, Jay | m | | 2314 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Shahade, Michael | f | | 2249 | USA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Hua, David | | | 2137 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Montanez-Nazario, Roberto F | | | 2117 | PUR | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Richman, Jonathan T | | | 2014 | USA | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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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