|
Individual Calculations November 2009 |
|
|
|
| Cao, Kevin Y Total change: -1.70 | |   |
|
| 41st Annual Atlantic Open | Washington DC | USA | 2009-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 1952 | 0.50 | 3 | -0.08 | 25 | -2.00 | |
|  Del Mundo, Anton P | f | | 2331 | PHI | 0.00 | 1 | -0.09 | 25 | -2.25 | |  Rouleau, John | | | 2268 | USA | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Beckman, Thomas J | | | 2058 | USA | 0.50 | 1 | 0.14 | 25 | 3.50 | |
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) | | | NOTE: K factor changed | | 65th Ohio Chess Congress | Dayton, Ohio | USA | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 1966 | 2.00 | 5 | 0.02 | 15 | 0.30 | |
| | Hughes, John L. | | | 2004 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Stopa, John | | | 2246 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Friedman, David | | | 1936 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Mikesell, Cory | | | 2074 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Hollinberger, Drew | | | 1980 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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) | | |
|
