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Individual Calculations January 2009 |
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| Suliborski, Jakub Total change: -32.50 | |   |
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| GOSiR Piaseczno Cup | Chylice | POL | 2008-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1831 | 2.50 | 5 | -0.17 | 25 | -4.25 | |
|  Budrewicz, Henryk | | | 1697 | POL | 0.00 | 1 | -0.68 | 25 | -17.00 | |  Palka, Dominika | | | 1641 | POL | 1.00 | 1 | 0.25 | 25 | 6.25 | | | Bielecki, Pawel | | | 2024 | POL | 1.00 | 1 | 0.75 | 25 | 18.75 | | | Szukalski, Antoni | | | 1872 | POL | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Potocki, Karol | | | 1797 | POL | 0.00 | 1 | -0.55 | 25 | -13.75 | |
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) | | | | Miêdzywojewódzkie Mistrzostwa Juniorów w Szachach grupa C13 | Sekocin | POL | 2008-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1831 | 3.50 | 7 | -1.13 | 25 | -28.25 | |
| | Jarmula, Pawel | | | 1647 | POL | 0.50 | 1 | -0.24 | 25 | -6.00 | | | Eggink, Mateusz | | | 1746 | POL | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Malec, Sebastian | | | 1854 | POL | 0.00 | 1 | -0.47 | 25 | -11.75 | | | Renkowski, Piotr | | | 1663 | POL | 0.00 | 1 | -0.72 | 25 | -18.00 | | | Kozakow, Mikolaj | | | 1481 | POL | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Nowicki, Bartosz | | | 1754 | POL | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Prazmowski, Bartosz | | | 1771 | POL | 1.00 | 1 | 0.42 | 25 | 10.50 | |
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) | | |
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