|
Individual Calculations July 2009 |
|
|
|
| He, Tommy O Total change: 14.25 | |   |
|
| 2009 TexOhma FIDE Open | Richardson, Texas | USA | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1671 | 0.00 | 1 | -0.11 | 25 | -2.75 | |
|  Kiewra, Keaton | f | | 2021 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | DFW FIDE Open III | Richardson, Texas | USA | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1671 | 1.50 | 3 | 0.51 | 25 | 12.75 | |
|  Malhotra, Akshay | | | 1756 | USA | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Chiang, Sarah | | wc | 1673 | USA | 1.00 | 1 | 0.50 | 25 | 12.50 | | | Vaidya, Chaitanya | | | 2021 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | 2009 National Open | Las Vegas, Nevada | USA | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1671 | 0.50 | 3 | 0.17 | 25 | 4.25 | |
| | Bryant, John D | | | 2021 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Zepeda, Lorena M | | wm | 2021 | ESA | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Porter, Ryan W | f | | 2021 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | |
|
