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Individual Calculations July 2008 |
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| Grabarczyk, Bogdan Total change: 11.90 | |   |
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| 2.Bundesliga West 2007/08 | different in Germany | GER | 2007-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2405 | 2432 | 4.00 | 7 | 0.24 | 10 | 2.40 | |
|  Zude, Arno | m | | 2439 | GER | 0.50 | 1 | 0.01 | 10 | 0.10 | |  Wengenroth, Walter | | | 2335 | GER | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Schaefer, Markus | m | | 2395 | GER | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Spoelman, Wouter | m | | 2445 | NED | 0.00 | 1 | -0.48 | 10 | -4.80 | | | Vogler, Tillmann | f | | 2320 | GER | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Savchenko, Viacheslav | m | | 2427 | UKR | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Zaragatski, Ilja | m | | 2471 | GER | 0.00 | 1 | -0.45 | 10 | -4.50 | |
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) | | | | 23.Internationale Hasslocher Schachtage | Hassloch | GER | 2008-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2437 | 5.50 | 7 | 0.50 | 10 | 5.00 | |
| | Boos, Patrick | | | 2087 | GER | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Pelt, Alexander | | | 2104 | GER | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Ovsejevitsch, Sergei | g | | 2581 | UKR | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Raka, Ramadan | | | 2136 | GER | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Loef, Dirk | | | 2214 | GER | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Postojev, Alexander | f | | 2311 | GER | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Dausch, Rene | f | | 2351 | GER | 0.50 | 1 | -0.12 | 10 | -1.20 | |
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) | | | | Mistrzostwa Plocka na 2008 rok, Turniej A | plock | POL | 2008-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2437 | 5.00 | 6 | 0.45 | 10 | 4.50 | |
| | Zuba, Maciej | | | 2087 | POL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Wypych, Dominik | | | 2091 | POL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Grabarczyk, Miroslaw | g | | 2493 | POL | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Jedryczka, Krystian | | | 2261 | POL | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Gawronski, Miroslaw | | | 2260 | POL | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Witkowski, Dariusz | | | 2087 | POL | 1.00 | 1 | 0.11 | 10 | 1.10 | |
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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