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Individual Calculations September 2009 |
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| Brzeski, Maciej Total change: -20.55 | |   |
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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 |
| 2207 | 2361 | 5.50 | 9 | -0.63 | 15 | -9.45 | |
|  Bernacki, Krzysztof | | | 2074 | POL | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Kaczmarek, Piotr | | | 1961 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Plichta, Kamil | | | 2039 | POL | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Kubicki, Marek | | | 2152 | POL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Rutkowski, Maciej | m | | 2336 | POL | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Grabarczyk, Miroslaw | g | | 2480 | POL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Jaroch, Pawel | | | 2243 | POL | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Maciejewski, Miroslaw | f | | 2296 | POL | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Borgula, Rafal | | | 2283 | POL | 0.50 | 1 | -0.11 | 15 | -1.65 | | | * 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) | | | | Mazovian Chess Festival - Open B | Warszawa | POL | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2361 | 5.50 | 9 | -0.74 | 15 | -11.10 | |
| | Jansson, Anders O. | | | 2069 | SWE | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Szewczak, Andrzej | | | 1961 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Leks, Hanna | | wm | 2145 | POL | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Kazmierczak, Stanislaw | | | 2083 | POL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Sylvan, Jacob | | | 2239 | DEN | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Czarnota, Dorota | | wm | 2208 | POL | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Stachowiak, Kamil | | | 2412 | POL | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Alvarado, Carlos | | | 2175 | PER | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Warakomski, Tomasz | m | | 2491 | POL | 0.50 | 1 | 0.18 | 15 | 2.70 | | | * 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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