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Individual Calculations April 2008 |
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| Boor, Carl Brandon Total change: 7.50 | |   |
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| 34th Annual Eastern Open | Washington DC | USA | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2265 | 3.00 | 4 | 0.40 | 15 | 6.00 | |
|  Malkiel, Daniel E | | | 2263 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | |  Balasubramanian, Adit | | | 2122 | IND | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Khojandi, Aryan | | | 1978 | USA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Filipovich, David | | | 2217 | CAN | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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) | | | | 2008 Cardinal Open | Dayton, Ohio | USA | 2008-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2248 | 2300 | 2.00 | 3 | 0.28 | 15 | 4.20 | |
| | Varadaraj, Srikar | | | 2068 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Goldin, Alexander | g | | 2566 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Waidyarante, Kasun | | | 2109 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | 2008 Nashville Open | Nashville, Tennessee | USA | 2008-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2316 | 2300 | 0.50 | 2 | -0.45 | 15 | -6.75 | |
| | Andrews, Todd | f | | 2312 | USA | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Bereolos, Peter | f | | 2320 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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) | | | | 12th Annual Mid-America Open | St; Louis, Missouri | USA | 2008-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2509 | 2300 | 0.50 | 1 | 0.27 | 15 | 4.05 | |
| | Ramirez, Alejandro | g | | 2509 | CRC | 0.50 | 1 | 0.27 | 15 | 4.05 | |
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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