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Individual Calculations April 2008 |
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| Aaron, Deepak Total change: -21.50 | |   |
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| Empire State Open | New York New York | USA | 2007-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2043 | 0.50 | 2 | 0.04 | 25 | 1.00 | |
|  Macintyre, Paul | f | | 2288 | USA | 0.50 | 1 | 0.30 | 25 | 7.50 | |  Riddell, John | | | 2226 | USA | 0.00 | 1 | -0.26 | 25 | -6.50 | |
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) | | | | 40th Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2030 | 0.00 | 2 | -0.39 | 25 | -9.75 | |
| | Ju, Evan | | | 2272 | USA | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Rouleau, John | | | 2276 | USA | 0.00 | 1 | -0.19 | 25 | -4.75 | |
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) | | | | 17th Annual Eastern Class Championships | Sturbridge, Massachusetts | USA | 2008-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2030 | 0.00 | 2 | -0.51 | 25 | -12.75 | |
| | Kelleher, William | f | | 2369 | USA | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Harris, David | | | 2107 | USA | 0.00 | 1 | -0.39 | 25 | -9.75 | |
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) | | |
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