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Individual Calculations September 2012 |
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| Weatherspoon, Kyle Total change: -2.55 | |   |
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| 113th Annual US Open | Vancouver, Washington | USA | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 1949 | 1.00 | 4 | -0.04 | 15 | -0.60 | |
|  Vibbert, Sean | | | 2240 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Warrier, Krishnan | | | 1979 | USA | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Pupols, Viktors | | | 2152 | USA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Lessler, Peter | | | 2200 | USA | 0.50 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | 11th Annual Manhattan Open - U2300 Section | New York, New York | USA | 2012-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 1949 | 1.00 | 4 | -0.13 | 15 | -1.95 | |
| | Kats, Alena | | wf | 2130 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Hughes, John L | | | 2064 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Amori, Michael | | | 2203 | USA | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Semyonov, Vladimir | | | 2068 | CAN | 0.00 | 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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