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Individual Calculations February 2015 |
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| King, Alexander B Total change: 18.60 | |   |
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| 2014 MCC November Grand Prix | New York, New York | USA | 2014-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2240 | 3.50 | 4 | 1.45 | 20 | 29.00 | |
|  De Villa, Jose | | | 1844 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Melekhina, Alisa | f | wm | 2200 | USA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Taylor, Timothy W | m | | 2296 | USA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Barbosa, Oliver A | g | | 2533 | PHI | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | 98th Annual Marshall Chess Club Championship | New York, New York | USA | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2239 | 3.50 | 8 | -0.52 | 20 | -10.40 | |
| | Gata, Kamsky | g | | 2639 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Miyasaka, Matthew Shoji | | | 2050 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Huang, Gary | | | 2170 | USA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Herman, Matthew J | | | 2381 | USA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Wang, Qibiao | | | 2218 | CHN | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Checa, Nicolas De | | | 2281 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Melekhina, Alisa | f | wm | 2200 | USA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Berg, George P | | | 2038 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | * 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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