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Individual Calculations March 2011 |
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| Jacoby, Gisbert Total change: -19.50 | |   |
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| Schaakfestival Groningen 2010 Open A | Groningen | NED | 2010-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2185 | 3.50 | 8 | -0.57 | 15 | -8.55 | |
|  Brandenburg, Daan | m | | 2515 | NED | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Pruijssers, Roeland | m | | 2487 | NED | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Maris, Ivo | | | 1955 | NED | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Kerigan, Demre | | | 2149 | TUR | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Lampert, Jonas | | | 2131 | GER | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Ypma, Peter | | | 2080 | NED | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Van Foreest, Jorden | | | 1970 | NED | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Aronov, Igor | | | 2207 | RUS | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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) | | | | 13. NordWest-Cup Gruppe A | Bad Zwischenahn | GER | 2011-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2176 | 3.50 | 6 | -0.73 | 15 | -10.95 | |
| | Junker, Stefan | | | 1828 | GER | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Grigorian, Spartak | | | 1904 | GER | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Mohnke, Martin | | | 1983 | GER | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Heller, Achim | | | 2030 | GER | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Nedic, Dusan | | | 2390 | GER | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Gebben, Alwin | | | 1899 | GER | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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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