|
Individual Calculations April 2009 |
|
|
|
| Kaufman, Lawrence Total change: -11.90 | |   |
|
| 35th Annual Eastern Open | Washington DC | USA | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 2391 | 0.00 | 1 | -0.87 | 10 | -8.70 | |
|  Dahl, Matthew D | | | 2075 | USA | 0.00 | 1 | -0.87 | 10 | -8.70 | |
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) | | | | 39th Annual World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2009-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2409 | 3.50 | 5 | -0.13 | 10 | -1.30 | |
| | Katz, Benjamin J | | | 2120 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | |  Lewis, James E | | | 2260 | DOM | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Thaler, Michael | | | 2217 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Coleman, Teddy | f | | 2284 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Mac Intyre, Paul | f | | 2281 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | |
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) | | | | 41st Annual Virginia Open | McLean, Virginia | USA | 2009-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2409 | 2.50 | 4 | -0.19 | 10 | -1.90 | |
| | Rea, Andrew B | | | 2152 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Balasubramanian, A | | | 2206 | IND | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Perelshteyn, Eugene | g | | 2539 | USA | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Passov, Alex | | | 2179 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | |
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) | | |
|
« go back
|
Share this page
|
|
|
© World Chess Federation
| Contact us: admin@fide.com
| Developed and supported by Elista FIDE Office
| Ratings questions: Elista FIDE Office
|