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Individual Calculations February 2014 |
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| Kelley, Dereque D Total change: -3.30 | |   |
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| 2013 Washington Class Championships - Master Section | Lynnwood, Washington | USA | 2013-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2166 | 2.50 | 5 | -0.42 | 15 | -6.30 | |
|  He, Samuel | | | 1980 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | |  He, Daniel Ming | | | 2132 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Leslie, Cameron | | | 1866 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Roper, David | f | | 2251 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Collyer, Curt D | f | | 2236 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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) | | | | 23rd Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2013-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2278 | 2166 | 2.00 | 5 | 0.20 | 15 | 3.00 | |
| | Esserman, Marc | m | | 2447 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Mandizha, Farai | m | | 2379 | ZIM | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Baules, Jorge | m | | 2292 | PAN | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Boor, Carl Brandon | f | | 2278 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Malhotra, Akshay | | | 1995 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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