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Individual Calculations July 2009 |
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| Helbig, Mark Total change: 29.10 | |   |
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| NRW-Klasse Gruppe 2 | Duesseldorf | GER | 2008-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2350 | 5.00 | 7 | 0.30 | 15 | 4.50 | |
|  Roescher, Mark | | | 2022 | GER | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Kind, Bertram | | | 2223 | GER | 1.00 | 1 | 0.33 | 15 | 4.95 | |  Jonker, Marc | | | 2305 | NED | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Pieper-Emden, Carsten | m | | 2307 | GER | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Van Gool, Henk | | | 2114 | NED | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Topolewski, Dirk | | | 2228 | GER | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Blasek, Ralph | f | | 2300 | GER | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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) | | | | 56.offene Koelner Stadtmeisterschaft 2009 | Koeln | GER | 2009-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2332 | 4.50 | 6 | 1.05 | 15 | 15.75 | |
| | Schuelke, Tilman | | | 2082 | GER | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Bonnmann, Reinhard | | | 2251 | GER | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Rotstein, Jefim | f | | 2372 | GER | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Raasch, Joerg | | | 2306 | GER | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Mladenov, Svetlin | | | 2406 | BUL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Wieferig, Wolfgang | | | 2225 | GER | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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) | | | | 24.Internat.Schachtage 2009 Gruppe A | Hassloch | GER | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 2337 | 5.50 | 7 | 0.59 | 15 | 8.85 | |
| | Osmanovic, Faruk | | | 2081 | GER | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Kappes, Dieter | | | 2030 | GER | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Friedrich, Marius | | | 2102 | GER | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Sondermann, Johannes | c | | 2145 | GER | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Buzov, Boris | | | 2135 | UKR | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Sulypa, Alexandre | g | | 2492 | UKR | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Wehner, Roland | | | 2228 | GER | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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) | | |
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