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Individual Calculations May 2012 |
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| Kowalczyk, Marian Total change: -4.65 | |   |
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| Ogolnopolski Turniej Niewidomych w szachach | Krynica Zdroj | POL | 2012-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1991 | 5.00 | 9 | -0.31 | 15 | -4.65 | |
|  Debowska, Teresa | f | | 1866 | POL | 0.50 | 1 | -0.17 | 15 | -2.55 | |  Niecko, Stanislaw | | | 1834 | POL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Wolanski, Michal | | | 1961 | POL | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Zarow, Zdzislaw | | | 1898 | POL | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Gosek, Zenon | | | 2089 | POL | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Traczyk, Tadeusz | | | 1905 | POL | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Hagner, Pawel | | | 1777 | POL | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Wojcieszyn, Zdzislaw | | | 1967 | POL | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Przewoznik, Emil | | | 2012 | POL | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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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