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Individual Calculations May 2012 |
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| King, Alexander B Total change: 70.95 | |   |
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| 16th Metropolitan Chess FIDE Invitational | Los Angeles, California | USA | 2012-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2334 | 2081 | 4.00 | 9 | 2.25 | 30 | 67.50 | |
|  Troff, Kayden W | f | | 2257 | USA | 0.50 | 1 | 0.23 | 30 | 6.90 | |  Amanov, Zhanibek | m | | 2402 | KAZ | 0.50 | 1 | 0.37 | 30 | 11.10 | | | Kavutskiy, Konstantin | f | | 2315 | USA | 0.50 | 1 | 0.29 | 30 | 8.70 | | | Matikozyan, Andranik | m | | 2414 | ARM | 0.50 | 1 | 0.38 | 30 | 11.40 | | | Remlinger, Larry A | m | | 2402 | USA | 0.50 | 1 | 0.37 | 30 | 11.10 | | | Wang, Philip Xiao | f | | 2372 | USA | 0.50 | 1 | 0.35 | 30 | 10.50 | | | Kretchetov, Alexander | f | | 2347 | RUS | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Carreto, Giovanni | c | | 2261 | MEX | 1.00 | 1 | 0.74 | 30 | 22.20 | | | Bodek, Michael H | | | 2232 | USA | 0.00 | 1 | -0.30 | 30 | -9.00 | |
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) | | | NOTE: K factor changed | | 19th Annual Western Class Championships | Agoura Hills, California | USA | 2012-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2140 | 1.50 | 3 | -0.26 | 15 | -3.90 | |
| | Kudryavtsev, Vadim | | | 2156 | RUS | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Chiang, Jonathan | | | 1925 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Krishnan, Varun | | | 2131 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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) | | | NOTE: K factor changed | | 18th Metropolitan Chess FIDE Qualifier | Los Angeles, California USA | USA | 2012-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2140 | 1.00 | 2 | -0.40 | 15 | -6.00 | |
| | Iyengar, Udit | | | 2003 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Gojich, Alex | | | 1970 | USA | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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) | | | NOTE: K factor changed | | 19th Metropolitan Chess FIDE Qualifier | Los Angeles, California | USA | 2012-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2140 | 3.00 | 3 | 0.89 | 15 | 13.35 | |
| | Sheng, Joshua | | | 1936 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Gojich, Alex | | | 1970 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Lu, Albert | | | 2044 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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