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Individual Calculations November 2011 |
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| Lu, Albert Total change: 48.60 | |   |
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| 12th Metropolitan Chess FIDE Qualifier | Los Angeles, CA | USA | 2011-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1994 | 1.50 | 2 | 0.46 | 30 | 13.80 | |
|  Kamgar, Leo | | | 1872 | USA | 1.00 | 1 | 0.33 | 30 | 9.90 | | | Xia, Yusheng | | | 2088 | USA | 0.50 | 1 | 0.13 | 30 | 3.90 | |
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) | | | | 33rd Annual Southern California Open | San Diego, California | USA | 2011-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 1994 | 3.00 | 6 | 1.78 | 30 | 53.40 | |
|  Porter, Ryan | f | | 2253 | USA | 1.00 | 1 | 0.82 | 30 | 24.60 | | | Bruno, Ronald | | | 2214 | USA | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Morshedi, Ali | f | | 2211 | USA | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Yurenok, Sergey | | | 2145 | USA | 1.00 | 1 | 0.70 | 30 | 21.00 | | | Sevillano, Enrico | m | | 2394 * | USA | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Yanayt, Eugene | f | | 2217 | USA | 0.00 | 1 | -0.22 | 30 | -6.60 | | | * 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) | | | | 13th Metropolitan Chess FIDE Qualifier | Los Angeles, California | USA | 2011-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1994 | 1.00 | 3 | -0.46 | 30 | -13.80 | |
| | Iyengar, Udit | | | 1917 | USA | 0.00 | 1 | -0.61 | 30 | -18.30 | | | Akopian, Robert | | | 2064 | USA | 1.00 | 1 | 0.60 | 30 | 18.00 | | | Ruiz Jr, Alejandro | | | 2028 | USA | 0.00 | 1 | -0.45 | 30 | -13.50 | |
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) | | | | CCA 8th Annual Los Angeles Open - U2300 Section | Los Angeles, California | USA | 2011-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 1994 | 0.50 | 2 | -0.16 | 30 | -4.80 | |
| | Treger, Yefim | | | 2191 | USA | 0.50 | 1 | 0.25 | 30 | 7.50 | | | Nita, Marian N | | | 2061 | USA | 0.00 | 1 | -0.41 | 30 | -12.30 | |
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) | | |
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