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Individual Calculations May 2012 |
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| Liao, Simone Total change: 43.35 | |   |
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| 17th Metropolitan Chess FIDE Qualifier | Los Angeles, California | USA | 2012-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 1844 | 2.00 | 3 | 1.31 | 15 | 19.65 | |
|  Clawitter, Craig | | | 2082 | USA | 1.00 | 1 | 0.80 | 15 | 12.00 | |  Tatum, Kofi Odell | | | 2045 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Lu, Albert | | | 2037 | USA | 1.00 | 1 | 0.75 | 15 | 11.25 | |
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) | | | | 19th Annual Western Class Championships | Agoura Hills, California | USA | 2012-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 1870 | 1.50 | 5 | 0.85 | 15 | 12.75 | |
| | Yanayt, Eugene | f | | 2245 | USA | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Brown, Michael W | | | 2211 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Perepelitsky, Philipp | | | 2122 | USA | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Bryant, John D | f | | 2270 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Pena, Pablo | | | 2146 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | * 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) | | | | 19th Metropolitan Chess FIDE Qualifier | Los Angeles, California | USA | 2012-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1870 | 1.50 | 2 | 0.73 | 15 | 10.95 | |
| | Sheng, Joshua | | | 1936 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Gojich, Alex | | | 1970 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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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