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Individual Calculations May 2012 |
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| Sharp, Dale E Total change: -0.90 | |   |
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| 42nd Annual World Amateur Team and US Team East | Parsippany, New Jersey | USA | 2012-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2031 | 1.00 | 2 | 0.15 | 15 | 2.25 | |
|  Poteat, Lilia M | | | 1816 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Vigorito, David | m | | 2430 | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |
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 Eastern Class Championships | Sturbridge, Massachusetts | USA | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2031 | 1.00 | 4 | -0.21 | 15 | -3.15 | |
| | Friedel, Joshua E | g | | 2431 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Richman, Jonathan | | | 2045 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Perez, Robert | | | 2284 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Colas, Joshua | | | 2057 | USA | 0.00 | 1 | -0.46 | 15 | -6.90 | | | * 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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