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Individual Calculations July 2008 |
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| Erwich, Marc Total change: -0.60 | |   |
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| NRW Regionalliga 2007/08 | different in NRW | GER | 2007-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2270 | 2416 | 5.00 | 7 | 0.18 | 10 | 1.80 | |
|  Dahm, Jochen | | | 2272 | GER | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Hort, Vlastimil | g | | 2471 | GER | 0.50 | 1 | 0.08 | 10 | 0.80 | |  Ueter, Heinz-Dieter | | | 2243 | GER | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Happel, Heiner | | | 2247 | GER | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Viebahn, Dirk | | | 2177 | GER | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Weidemann, Christian | | | 2300 | GER | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Frohne, Gerd | | | 2177 | GER | 1.00 | 1 | 0.20 | 10 | 2.00 | |
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) | | | | Nationale Interclubs | Various | BEL | 2007-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2377 | 2416 | 2.50 | 5 | -0.24 | 10 | -2.40 | |
| | Georgiev, Vladimir | g | | 2576 | MKD | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Maes, Valeer | | | 2164 | BEL | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Vajda, Levente | g | | 2564 | ROU | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Smits, Mark | | | 2292 | NED | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Diepeveen, Vincent | f | | 2290 | NED | 1.00 | 1 | 0.33 | 10 | 3.30 | |
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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