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Individual Calculations July 2009 |
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| Zezulkin, Jurij Total change: -8.00 | |   |
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| 2.Bundesliga Nord | Juergen Kohlstaedt | GER | 2008-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2364 | 2431 | 2.50 | 4 | 0.13 | 10 | 1.30 | |
|  Schmidt-Schaeffer, Sebastian | | | 2384 | GER | 1.00 | 1 | 0.43 | 10 | 4.30 | |  Schoewel, Matthias | | | 2248 | GER | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Markgraf, Alexander | f | | 2463 | GER | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Feuerstack, Aljoscha | | | 2360 | GER | 0.50 | 1 | -0.10 | 10 | -1.00 | |
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) | | | | XII Miedzynarodowy Turniej Szachowy-Open Krynica Zdroj 2009 | Krynica | POL | 2009-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2431 | 7.00 | 9 | 0.22 | 10 | 2.20 | |
| | Hornik, Bronislaw | | | 2081 | POL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Koper, Ireneusz | | | 2081 | POL | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Czech, Mieczyslaw | | | 2081 | POL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Bobrowski, Piotr | | | 2081 | POL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Orzech, Dominik | | | 2461 | POL | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Szymczak, Zbigniew | m | | 2290 | POL | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Praszak, Michal | | | 2231 | POL | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Wojcieszyn, Jacenty | f | | 2289 | POL | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Lagowski, Patryk | m | | 2345 | POL | 1.00 | 1 | 0.38 | 10 | 3.80 | |
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) | | | | 17th Lasker's Memorial - Open A | Barlinek | POL | 2009-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2324 | 2431 | 4.50 | 9 | -1.15 | 10 | -11.50 | |
| | Demidowicz, Maria | | | 2139 | POL | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Siwiec, Arkadiusz | | | 2081 | POL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Czerwonski, Aleksander | m | | 2415 | POL | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Aliavdin, Nikolai | m | | 2365 | BLR | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Koziak, Vitali | m | | 2475 | UKR | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Voloshin, Leonid | g | | 2445 | CZE | 0.00 | 1 | -0.48 | 10 | -4.80 | | | Orzech, Dominik | | | 2461 | POL | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Rutkowski, Maciej | m | | 2336 | POL | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Hantak, Adam | | | 2196 | GER | 0.50 | 1 | -0.29 | 10 | -2.90 | |
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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