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Individual Calculations July 2015 |
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| Young, Angelo Total change: 0.40 | |   |
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| 12th Annual Great Lakes Chess Open | Battle Creek, Michigan | USA | 2015-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 2326 | 2.00 | 3 | -0.24 | 10 | -2.40 | |
|  Davidovich, Manis | | | 1995 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Homa, Seth | f | | 2366 | USA | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Li, Marissa | | | 1926 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | 2015 US Senior Open Championship | Schaumburg, Illinois | USA | 2015-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 2320 | 3.00 | 4 | 0.28 | 10 | 2.80 | |
| | Hart, Vincent J | | | 1941 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Raghavan, Vijay | | | 2041 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Eckert, Doug D | f | | 2187 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Gurevich, Dmitry | g | | 2476 | USA | 0.50 | 1 | 0.21 | 10 | 2.10 | |
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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