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Individual Calculations November 2011 |
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| Pearson, Michael I Total change: 24.90 | |   |
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| 2011 Labor Day Chess Festival | San Francisco, California | USA | 2011-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2217 | 2.50 | 4 | 0.02 | 15 | 0.30 | |
|  Wheeler, Cameron | | | 1962 | USA | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Liu, Daniel | | | 2063 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Kaufman, Raymond | m | | 2283 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | |  Sevian, Samuel | | | 2180 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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) | | | | 29th Annual Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2011-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 2217 | 4.50 | 6 | 1.64 | 15 | 24.60 | |
| | Acon, Jennifer | | | 1835 | USA | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Molner, Mackenzie | m | | 2453 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Chiang, Sarah | | wc | 1981 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Khachiyan, Melikset | g | | 2481 | USA | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Kaufman, Raymond | m | | 2283 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Adamson, Robby | f | | 2321 | 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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