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Individual Calculations December 2012 |
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| Hill Jr, Leroy Total change: -30.60 | |   |
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| 3rd Annual Boardwalk Open | Asbury Park, New Jersey | USA | 2012-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2137 | 0.50 | 2 | -0.56 | 30 | -16.80 | |
|  Van Kooten, Luuk | f | | 2356 | NED | 0.00 | 1 | -0.22 | 30 | -6.60 | |  Dong, Alice | | | 1854 | USA | 0.50 | 1 | -0.34 | 30 | -10.20 | |
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) | | | | 43rd Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2012-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2137 | 1.00 | 2 | -0.46 | 30 | -13.80 | |
| | Zhang, Yuanchen | | | 1970 | CAN | 0.50 | 1 | -0.22 | 30 | -6.60 | | | Helfst, Matt D | | | 1950 | USA | 0.50 | 1 | -0.24 | 30 | -7.20 | |
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) | | |
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