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Individual Calculations August 2012 |
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| Chandra, Kevin Total change: 8.70 | |   |
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| 40th Annual World Open - U2200 Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1840 | 2.00 | 6 | 0.50 | 15 | 7.50 | |
|  Giannatos, Peter L | | | 2110 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Lee, Megan | | | 2061 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Tanenbaum, Zachary | | | 1948 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Regam, Jessica | | | 1894 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Wray, Laverne | | | 2022 | USA | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Davis, Tony | | | 2240 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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 US Junior Open | Houston, Texas | USA | 2012-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1840 | 0.50 | 2 | -0.16 | 15 | -2.40 | |
| | Ramachandran, Karthik | | | 2041 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Vaidya, Atulya | | | 1900 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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 DCC FIDE Open V | Richardson, Texas | USA | 2012-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 1840 | 0.50 | 2 | 0.24 | 15 | 3.60 | |
| | Yotov, Valentin | g | | 2240 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Chiang, Sarah | | wc | 2102 | USA | 0.50 | 1 | 0.32 | 15 | 4.80 | | | * 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) | | |
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