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Individual Calculations March 2012 |
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| Hough, Randall D Total change: -27.90 | |   |
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| Martin Luther King Jr Memorial | Irvine, California | USA | 2012-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1977 | 1.00 | 4 | -0.96 | 15 | -14.40 | |
|  Nita, Marian N | | | 2071 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | |  Akopian, Robert | | | 2079 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Hilby, Craig | | | 1946 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Lazarus, Barry J | | | 1833 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | 16th Metropolitan Chess FIDE Qualifier | Los Angeles, California | USA | 2012-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1977 | 0.00 | 2 | -0.94 | 15 | -14.10 | |
| | Ruiz Jr, Alejandro | | | 2008 | USA | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Iyengar, Udit | | | 1991 | USA | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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) | | | | 2012 Recession Buster | San Diego, California | USA | 2012-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 1977 | 1.00 | 3 | 0.04 | 15 | 0.60 | |
| | Griffith, Kyron | | | 2211 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Sainz Aguirre, Ignacio | | | 1989 | MEX | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Kudryavtsev, Vadim | | | 2151 | RUS | 0.00 | 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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