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Individual Calculations September 2009 |
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| Maciejewski, Miroslaw Total change: -9.00 | |   |
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| International Chess Tournament - Kowalewo Pomorskie A | Kowalewo Pomorskie | POL | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2296 | 4.00 | 9 | -1.33 | 10 | -13.30 | |
|  Rogala, Robert | | | 2032 | POL | 0.50 | 1 | -0.32 | 10 | -3.20 | |  Banasik, Krzysztof | | | 2300 | POL | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Brodowski, Piotr | | | 2397 | POL | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Kuchnio, Przemyslaw | | | 2093 | POL | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Grabarczyk, Miroslaw | g | | 2480 | POL | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Borgula, Rafal | | | 2283 | POL | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Sankiewicz, Grzegorz | | | 1944 | POL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Brzeski, Maciej | | | 2361 | POL | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Plichta, Kamil | | | 2039 | POL | 0.00 | 1 | -0.82 | 10 | -8.20 | |
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) | | | | XVIII Miêdzynarodowy Festiwal Szachowy - Open A | Poznan | POL | 2009-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2296 | 5.50 | 9 | 0.43 | 10 | 4.30 | |
| | Duszczak, Dariusz | | | 2035 | POL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Grabarczyk, Miroslaw | g | | 2480 | POL | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Sroczynski, Maciej | | | 2202 | POL | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Roggeveen, Pieter | | | 2102 | NED | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Lercel, Michal | | | 2139 | POL | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Mackowiak, Marek | | | 2233 | POL | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Sieciechowicz, Marcin | | | 2390 | POL | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Szelag, Marcin | m | | 2466 | POL | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Scibior, Adam | | | 2179 | 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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