Individual Calculations July 2009 |
|
|
Sandkamp, Ralph Total change: -15.30 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
|
24.Ruhrhalbinsel Open | Essen | GER | 2009-05-20 |
Rc | Ro | w | n | change | K | K*chg | Game |
2050 | 2342 | 1.50 | 3 | -1.02 | 15 | -15.30 | |
| Kelm, Marcel | | | 1992 | GER | 0.50 | 1 | -0.39 | 15 | -5.85 | | Kahleys, Kevin | | | 2006 | GER | 1.00 | 1 | 0.12 | 15 | 1.80 | | Hirth Dr., Ulrich | | | 2153 | GER | 0.00 | 1 | -0.75 | 15 | -11.25 | | 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) | |
|