Individual Calculations July 2009 |
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Ketzscher, Roland Total change: 8.85 | | |
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8.Deutsches Senioren-Derby | Wesel-Undeloh | GER | 2009-04-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
2178 | 2067 | 2.00 | 4 | 0.59 | 15 | 8.85 | |
| Freise, Helmut | | | 2217 | GER | 0.50 | 1 | 0.20 | 15 | 3.00 | | Boehm, Erwin | | | 2228 | GER | 0.00 | 1 | -0.29 | 15 | -4.35 | | Krotofil, Kurt | | | 2035 | GER | 1.00 | 1 | 0.46 | 15 | 6.90 | | Schumacher, Gottfried | | | 2230 | GER | 0.50 | 1 | 0.22 | 15 | 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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