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Individual Calculations December 2017 |
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| Hilby, Craig Total change: 6.20 | |   |
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| 53rd Annual American Open | Costa Mesa, California | USA | 2017-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2384 | 4.50 | 6 | 0.62 | 10 | 6.20 | |
|  Xia, Brandon Yang | | | 1984 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Vazquez, Guillermo | m | | 2427 | PAR | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Asaria, Danial | f | | 2310 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Pan, Kevin | | | 1984 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Hevia Alejano, Carlos Antonio | g | | 2500 | CUB | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Stearman, Josiah | f | | 2266 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | * 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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