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Individual Calculations July 2012 |
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| Grabarczyk, Sylwester Total change: 7.80 | |   |
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| Mistrzostwa Olsztyna w szachach klasycznych 2012 | Olsztyn | POL | 2012-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1738 | 1.00 | 5 | -0.89 | 15 | -13.35 | |
|  Renkowski, Piotr | | | 1945 | POL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Baran, Dawid | | | 1748 | POL | 0.00 | 1 | -0.49 | 15 | -7.35 | |  Gniado, Radoslaw | | | 1760 | POL | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Kotlewski, Lukasz | | | 1671 | POL | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Malczyk, Jakub | | | 2088 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | IV Turniej Akademii Szachowej | Bydgoszcz | POL | 2012-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1738 | 4.00 | 5 | 1.41 | 15 | 21.15 | |
| | Pitula, Adam | | | 1376 | POL | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Konieczynski, Piotr | | | 1905 | POL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Paliwoda, Borys | | | 1449 | POL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Sniadecki, Jerzy | | | 1768 | POL | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Olszewski, Marek | | | 2091 | POL | 1.00 | 1 | 0.89 | 15 | 13.35 | |
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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