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Individual Calculations January 2009 |
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| Przedmojski, Rafal Total change: 4.00 | |   |
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| LXI Warsaw Chess Championship | Warszawa | POL | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2396 | 6.50 | 9 | 0.34 | 10 | 3.40 | |
|  Staroszczyk, Mateusz | | | 2046 | POL | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Nguyen, Piotr | | | 2329 | POL | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Olenderek, Tomasz | | | 2156 | POL | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Nurkiewicz, Maciej | | | 2384 | POL | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Gluszko, Monika | | | 2046 | POL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Marszalek, Maciej | | | 2355 | POL | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Przybyla, Kamil | | | 2134 | POL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Rudolf, Michal | f | | 2396 | POL | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Motyka, Michal | f | | 2331 | POL | 0.00 | 1 | -0.59 | 10 | -5.90 | |
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) | | | | 51st YMCA Golden Autumn 2008 | Warszawa | POL | 2008-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2353 | 2386 | 5.50 | 10 | 0.06 | 10 | 0.60 | |
| | Nguyen, Piotr | | | 2327 | POL | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Dworakowska, Joanna | m | wg | 2363 | POL | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Krysztofiak, Marcin | m | | 2434 | POL | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Kosiorek, Marek | | | 2374 | POL | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Matuszewski, Michal | | | 2266 | POL | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Nguyen, Piotr | | | 2327 | POL | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Dworakowska, Joanna | m | wg | 2363 | POL | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Krysztofiak, Marcin | m | | 2434 | POL | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Kosiorek, Marek | | | 2374 | POL | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Matuszewski, Michal | | | 2266 | POL | 0.50 | 1 | -0.16 | 10 | -1.60 | |
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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