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Individual Calculations April 2009 |
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| Vinke, Andreas Total change: 1.35 | |   |
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| Schaakfestival Groningen - Groep A | Groningen | NED | 2008-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2334 | 2207 | 4.00 | 9 | 0.93 | 15 | 13.95 | |
|  Bojkov, Dejan | g | | 2472 | BUL | 0.50 | 1 | 0.32 | 15 | 4.80 | |  Simutowe, Amon | m | | 2462 | ZAM | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Mellema, Andries | | | 2097 | NED | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Sparenberg, Erik | | | 2042 | NED | 1.00 | 1 | 0.28 | 15 | 4.20 | | | De Jong, Migchiel | f | | 2349 | NED | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Van Eijk, Sander | f | | 2366 | NED | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Bitalzadeh, Ali | m | | 2370 | NED | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Burg, Twan | f | | 2382 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Venkatesh, M.r. | m | | 2468 | IND | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | 2.Pfalz Open | Neustadt a.d. Weinstrasse | GER | 2009-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2207 | 4.00 | 8 | -0.84 | 15 | -12.60 | |
| | Kreiter, Thomas | | | 1857 | GER | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Chernov, Vadim | m | | 2455 | ROU | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Hoffmann, Michael | m | | 2474 | GER | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Neuens, Heiko | | | 2037 | GER | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Cotenescu, Daniel | | | 2010 | GER | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Thomassen, Thomas | | | 2017 | NOR | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Pracht, Hans-Dieter | | | 2040 | GER | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Comes, Bruno | | | 2106 | GER | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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