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Individual Calculations January 2016 |
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| Korley, Kassa Total change: 12.70 | |   |
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| 46th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2015-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2355 | 2389 | 3.00 | 5 | 0.28 | 10 | 2.80 | |
|  Jacobson, Brandon | c | | 2236 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | |  Garcia, Erick G | | | 2181 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Minear, Peter | | | 2210 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Burke, John M | f | | 2603 | USA | 0.50 | 1 | 0.27 | 10 | 2.70 | | | Panchanathan, Magesh Chandran | g | | 2547 | IND | 0.00 | 1 | -0.29 | 10 | -2.90 | |
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) | | | | 7th London Chess Classic: FIDE Open | London | ENG | 2015-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2305 | 2389 | 6.00 | 9 | 0.66 | 10 | 6.60 | |
| | Falkowski, Dawid | | | 1998 | POL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Coleman, David J | c | | 2176 | ENG | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Rambaldi, Francesco | g | | 2560 | ITA | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Baron, Tal | g | | 2544 | ISR | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Williamson, Roger G | | | 2172 | ENG | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Cumming, Rhys | | | 2140 | ENG | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Roe, Simon J | | | 2254 | ENG | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Hawkins, Jonathan | g | | 2569 | ENG | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Papp, Petra | | wg | 2336 | HUN | 1.00 | 1 | 0.43 | 10 | 4.30 | |
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 Southeastern FIDE Championship | Charlotte, North Carolina | USA | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2389 | 3.50 | 4 | 0.33 | 10 | 3.30 | |
| | Myers, Dominique | | | 2132 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Copeland, Sam S | | | 2123 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Mabe, Chris J | | | 2171 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Balleisen, Aaron S | | | 2196 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | |
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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