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Individual Calculations July 2009 |
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| Ehrlich, Hans-Georg Total change: 2.75 | |   |
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| NRW-Klasse Gruppe 2 | Duesseldorf | GER | 2008-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 1934 | 1.50 | 5 | 0.11 | 25 | 2.75 | |
|  Steves, Dayanand | | | 2009 | GER | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Kock, Wolfgang | | | 2152 | GER | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Pinnel, Peter | | | 2136 | GER | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Peschel, Andreas | | | 2146 | GER | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Beekhuis, Maarten | | | 2080 | NED | 0.00 | 1 | -0.30 | 25 | -7.50 | |
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) | | |
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