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Individual Calculations March 2015 |
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| Stearman, Josiah P Total change: 31.20 | |   |
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| Bay Area Chess Lawless Winter Championship | Milpitas, California | USA | 2014-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1942 | 1.50 | 3 | 0.36 | 40 | 14.40 | |
|  Nguyen, Anthony Qu | c | | 1895 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | |  Grabinsky, Aaron | | | 2095 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Hammer, Dale M | | | 2118 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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) | | | | 2015 Winter Tuesday Night | San Francisco, California | USA | 2015-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 2007 | 4.50 | 7 | 0.42 | 40 | 16.80 | |
| | Cohee, James | | | 1720 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Flores, David | | | 1792 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Gerwin, Gene | | | 1874 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Lee, Andy | f | | 2322 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Winslow, Elliott | m | | 2259 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Steger, Eric | | | 1859 | USA | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Bekhtur, Bayaraa | | | 1808 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | |
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