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Individual Calculations October 2008 |
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| Kowalczyk, Henryk Total change: -1.80 | |   |
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| 17th International Chess Festival Poznan '2008, tournament - open B | Poznan | POL | 2008-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1791 | 0.50 | 2 | -0.20 | 15 | -3.00 | |
|  Rys, Marek | | | 1828 | POL | 0.50 | 1 | 0.05 | 15 | 0.75 | |  Remez, Serhiy | | | 1988 | UKR | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | Ogólnopolski Integracyjny Turniej Szachowy Osób Niepe³nosprawnych - Rowy'2008 | Rowy | POL | 2008-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1791 | 1.50 | 4 | 0.08 | 15 | 1.20 | |
| | Strzelecki, Jerzy | | | 2125 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Zarow, Zdzislaw | | | 1964 | POL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Radwan, Jan | | | 1660 | POL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Kubin, Aleksander | | | 1901 | POL | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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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