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Individual Calculations September 2011 |
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| Duijker, Bert Total change: 2.85 | |   |
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| Bilderbergschaaktoernooi | Oosterbeek | NED | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 1889 | 1.00 | 6 | -0.70 | 15 | -10.50 | |
|  Klein, Ron | | | 2078 | NED | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Vosselman, Jan | | | 2112 | NED | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Broekman, Willem | | | 2068 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Mostertman, Loek | | | 2082 | NED | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Vreugdenhil, Frans | | | 2070 | NED | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Van De Peut, Aart | | | 1923 | NED | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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) | | | | Vienna Open Championship 2011 | Vienna | AUT | 2011-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 1889 | 3.00 | 8 | 0.89 | 15 | 13.35 | |
| | Poettinger, Harald | | | 2184 | AUT | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Stadik, Wolfgang | | | 2083 | AUT | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Sadilek, Peter | c | | 2233 | AUT | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Arndt, Uwe | | | 2027 | GER | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Weiss, Matthaeus | | | 2050 | AUT | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Blocher, Edgar | | | 2012 | AUT | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Seiser, Kurt | | | 2021 | AUT | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Buchinger, Fritz | | | 2007 | AUT | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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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