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Individual Calculations March 2012 |
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| Santanna, Paulo Total change: 20.70 | |   |
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| 3rd Annual Golden State Open | Concord, California | USA | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2015 | 1.00 | 2 | 0.42 | 15 | 6.30 | |
|  Chiang, Sarah | | wc | 2081 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | |  Liou, Yian | | | 2283 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | 29th Annual US Amateur Team Championship West | Santa Clara, California | USA | 2012-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2015 | 2.00 | 2 | 0.96 | 15 | 14.40 | |
| | Abraham, Renjish | | | 1880 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Applebaum, Andy F | | | 2114 | USA | 1.00 | 1 | 0.64 | 15 | 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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