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Individual Calculations March 2012 |
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| Chiang, Michael Total change: -26.10 | |   |
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| 21st Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2165 | 0.00 | 1 | -0.55 | 15 | -8.25 | |
|  Sen, Samir | | | 2132 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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) | | | | 44th Annual Liberty Bell Open - Open Section | Philadelphia, Pennsylvania | USA | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2173 | 1.00 | 4 | -1.19 | 15 | -17.85 | |
| | Ippolito, Dean | m | | 2459 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Williams, Justus D | | | 2169 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Campi, William | | | 1774 | THA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Dahl, Matthew D | | | 2102 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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