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Individual Calculations September 2011 |
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| Rizzitano, James A Total change: -8.00 | |   |
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| 39th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2318 | 4.50 | 8 | -0.97 | 10 | -9.70 | |
|  Terrie, Henry L | | | 2075 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | |  Finney, Stuart S | | | 2148 | USA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Bick, John D | f | | 2237 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Fikiet, Alex M | | | 2233 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Mabe, Chris J | | | 2229 | USA | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Schoch, Ian D | | | 2070 | USA | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Lein, Anatoly | g | | 2274 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Cooke, Eric N | | | 2147 | USA | 0.00 | 1 | -0.73 | 10 | -7.30 | |
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 Continental Open | Sturbridge, Massachusetts | USA | 2011-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 2318 | 1.00 | 1 | 0.17 | 10 | 1.70 | |
| | Hua, David | | | 2042 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | |
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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