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Individual Calculations January 2009 |
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| Prazmowski, Bartosz Total change: 31.35 | |   |
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| LXI Warsaw Chess Championship | Warszawa | POL | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 1784 | 2.00 | 5 | 1.20 | 15 | 18.00 | |
|  Szefer, Michal | | | 2067 | POL | 1.00 | 1 | 0.84 | 15 | 12.60 | |  Staroszczyk, Mateusz | | | 2027 | POL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Olejarczyk, Bogdan | | | 2134 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Korosciel, Aneta | | | 2067 | POL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Zurkowski, Andrzej | | | 2062 | POL | 1.00 | 1 | 0.83 | 15 | 12.45 | |
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 |
| 1708 | 1771 | 5.50 | 8 | 0.89 | 15 | 13.35 | |
| | Kozakow, Mikolaj | | | 1429 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Barszcz, Michal | | | 1738 | POL | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Nowicki, Bartosz | | | 1754 | POL | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Jarmula, Pawel | | | 1647 | POL | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Malec, Sebastian | | | 1854 | POL | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Eggink, Mateusz | | | 1746 | POL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Renkowski, Piotr | | | 1663 | POL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Suliborski, Jakub | | | 1831 | POL | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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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