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Individual Calculations July 2013 |
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| Li, Ethan Total change: -17.10 | |   |
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| 2013 Texas State and Amateur Championships | Fort Worth, Texas | USA | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 1951 | 1.00 | 5 | -0.61 | 30 | -18.30 | |
|  Breckenridge, Steven | | | 2296 | USA | 0.00 | 1 | -0.11 | 30 | -3.30 | |  Obili, Abhishek | | | 1897 | USA | 1.00 | 1 | 0.42 | 30 | 12.60 | | | Bakre, Tejas | g | | 2351 * | IND | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Jiang, Austin Z | | | 1939 | USA | 0.00 | 1 | -0.52 | 30 | -15.60 | | | Carvajal, Cristian | | | 2088 | CHI | 0.00 | 1 | -0.32 | 30 | -9.60 | | | * 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) | | | | 2013 DCC FIDE Open VI | Richardson, Texas | USA | 2013-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2051 | 2.00 | 4 | 0.04 | 30 | 1.20 | |
| | Mao, Marcus S | | | 1651 * | USA | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Breckenridge, Steven | | | 2296 | USA | 0.50 | 1 | 0.30 | 30 | 9.00 | | | Yotov, Valentin L | g | | 2451 * | BUL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Sanchez, Robert | | | 1851 | USA | 0.50 | 1 | -0.26 | 30 | -7.80 | | | * 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) | | |
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