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Individual Calculations July 2012 |
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| King, Alexander B Total change: 26.40 | |   |
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| 2012 Western Amateur | Los Angeles, California | USA | 2012-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2211 | 2.50 | 4 | -0.06 | 15 | -0.90 | |
|  Wolfley, Lawrence | | | 2084 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Akopian, Robert | | | 2061 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | |  Yim, Tony Sung | | | 2112 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Weinberger, Tibor | f | | 2176 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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 Lina Grumette Memorial Day Classic | Ontario, California | USA | 2012-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2211 | 3.00 | 4 | 0.11 | 15 | 1.65 | |
| | West, Vanessa A | | | 2045 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Norman, Roger | | | 2133 | USA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Stevens, Lawrence | | | 2031 | USA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Hough, Randall D | | | 1949 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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 Invitational | Los Angeles, California | USA | 2012-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2313 | 2211 | 5.00 | 9 | 1.71 | 15 | 25.65 | |
| | Shen, Victor C | f | | 2333 | USA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Sevian, Samuel | | | 2247 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Arvind, C J | f | | 2317 | IND | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Remlinger, Larry A | m | | 2355 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Kudryavtsev, Vadim | | | 2142 | RUS | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Sharma, Arun | | | 2331 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Matikozyan, Andranik | m | | 2411 | ARM | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Amanov, Zhanibek | m | | 2401 | KAZ | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Troff, Kayden W | f | | 2276 | USA | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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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