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Individual Calculations November 2009 |
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| Grajczak, Adrian Total change: -20.70 | |   |
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| XIV International Chess Festival - Seahorse of Rewal 2009 -Open B | Rewal | POL | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1985 | 5.00 | 9 | -1.39 | 15 | -20.85 | |
|  Olchowko, Marika | | | 1678 | POL | 0.00 | 1 | -0.86 | 15 | -12.90 | |  Cybulski, Maciej | | | 1671 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Cyboran, Katarzyna | | | 1668 | POL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Wrobel, Maciej | | | 1883 | POL | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Kusenkova, Natallia | | | 1913 | BLR | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Plichta, Kamil | | | 2039 | POL | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Cichy, Kamil | | | 1867 | POL | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Jedras, Piotr | | | 1887 | POL | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Cwik, Jacek | | | 1686 | POL | 1.00 | 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) | | | | Szachowe Otwarte Mistrzostwa Powiatu Nakielskiego 2009 | Szubin | POL | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 2000 | 5.00 | 8 | 0.01 | 15 | 0.15 | |
| | Bultrowicz, Leszek | | | 1713 | POL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Stolarczyk, Adam | | | 2199 | POL | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Szmidt, Przemyslaw | | | 1975 | POL | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Kuchnio, Przemyslaw | | | 2100 | POL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Lech, Piotr | | | 1897 | POL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Maksimenko, Andrei Jr. | | | 1783 | UKR | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Kadukowski, Pawel | | | 1863 | POL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Wisniewski, Szymon | | | 1600 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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