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Individual Calculations December 2012 |
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| Dong, Alice Total change: 20.40 | |   |
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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 |
| 1959 | 1854 | 1.50 | 3 | 0.42 | 15 | 6.30 | |
|  Margiotta, Jason J | | | 1965 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | |  Hoopengardner, Thomas | | | 1873 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Rajasekaran, Vikas | | | 2039 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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) | | | | 3rd Annual Boardwalk Open | Asbury Park, New Jersey | USA | 2012-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 1854 | 1.00 | 3 | 0.43 | 15 | 6.45 | |
| | Katz, Alexander Ross | | | 2234 | USA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Hill Jr, Leroy | | | 2137 | USA | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Burke, John Michael | | | 1987 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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) | | | | 43rd Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2012-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 1854 | 1.50 | 6 | 0.51 | 15 | 7.65 | |
| | Balasubramanian, Adithya | | | 2223 | IND | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Pattard, Thomas | | | 2138 | GER | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Mabe, Chris J | | | 2254 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Strenzwilk, Denis F | | | 1970 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Markzon, Gregory | f | | 2210 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Chi, Patrick | | | 2099 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | * 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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