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Individual Calculations July 2012 |
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| Beilin, Allan Total change: 19.80 | |   |
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| NorCal House of Chess FIDE Qualifier 2 | Fremont, California | USA | 2012-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1953 | 3.00 | 4 | 1.01 | 15 | 15.15 | |
|  Rudyak, Felix | | | 1983 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | |  Zhao, Art | | | 1826 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Zhu, Jack | | | 2023 | USA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Vasudeva, Tanuj | f | | 1983 | USA | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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 Best of the West Class Championship | Santa Clara, California | USA | 2012-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 1953 | 1.50 | 5 | -0.18 | 15 | -2.70 | |
| | Lee, Andy C | f | | 2244 | USA | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Bryant, John Daniel | f | | 2353 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Banik, Siddharth G | | | 1930 | USA | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Chow, Colin | | | 2072 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Wang, Yuan | | | 1892 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | * 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) | | | | 2012 National Open - Open Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 1953 | 1.50 | 4 | 0.49 | 15 | 7.35 | |
| | Chakraborty, Dipro | | | 2135 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Vibbert, Sean | | | 2214 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Wallach, Kenneth T | | | 2175 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Wheeler, Cameron | | | 2066 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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) | | |
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