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Individual Calculations March 2012 |
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| Anderson, Michael Total change: -4.80 | |   |
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| 21st Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1822 | 0.00 | 5 | -1.35 | 15 | -20.25 | |
|  Liou, Yian | | | 2222 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Liu, Daniel | | | 2049 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Shaw, Tenzing W | | | 2154 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | He, Tommy O | f | | 1844 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Acon, Jennifer | | | 1844 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | * 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 Winter Tuesday Night Marathon | San Francisco, California | USA | 2012-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1800 | 2.00 | 3 | 0.69 | 15 | 10.35 | |
| | Macintyre, Brendan | | | 1737 | USA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Grey, Peter | | | 1990 | USA | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Newey, Richard | | | 1823 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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) | | | | 3rd Annual Golden State Open | Concord, California | USA | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 1800 | 0.50 | 1 | 0.34 | 15 | 5.10 | |
| | Chiang, Sarah | | wc | 2081 | USA | 0.50 | 1 | 0.34 | 15 | 5.10 | |
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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