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Individual Calculations October 2008 |
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| Chojnacki, Tomasz Total change: 23.85 | |   |
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| International Chess Festival Karkonosze 2008 | Karpacz | POL | 2008-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1795 | 3.00 | 4 | 0.58 | 15 | 8.70 | |
|  Wydornik, Robert | | | 1756 | POL | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Balcewicz, Kamil | | | 1673 | POL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Szydelko, Marcin | | | 1824 | POL | 1.00 | 1 | 0.54 | 15 | 8.10 | |  Laszewicz, Magdalena | | | 1611 | POL | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | 17th International Chess Festival Poznan '2008, tournament - open B | Poznan | POL | 2008-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1795 | 3.00 | 4 | 1.06 | 15 | 15.90 | |
| | Rys, Sebastian | | | 1973 | POL | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Miedziarek, Jarosz | | | 1766 | POL | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Gnatonski, Tomasz | | | 1543 | POL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Weglarz, Janusz | | | 1926 | POL | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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) | | | | 13th Seahorse Open C | Rewal | POL | 2008-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1795 | 2.00 | 3 | -0.05 | 15 | -0.75 | |
| | Prazmowski, Bartosz | | | 1784 | POL | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Mlynarski, Zbigniew | | | 1558 | POL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Renkowski, Piotr | | | 1622 | POL | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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