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Individual Calculations September 2009 |
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| Grabarczyk, Miroslaw Total change: -16.20 | |   |
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| 4th Polonia Wroclaw's Tournament - Open A | Wroclaw | POL | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2435 | 2469 | 5.50 | 9 | 0.60 | 10 | 6.00 | |
|  Scibior, Adam | | | 2222 | POL | 1.00 | 1 | 0.19 | 10 | 1.90 | |  Aliavdin, Nikolai | m | | 2365 | BLR | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Godard, Maxence | m | | 2336 | FRA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Balogh, Csaba | g | | 2609 | HUN | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Postny, Evgeny | g | | 2648 | ISR | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Zozulia, Anna | m | wg | 2371 | BEL | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Tomczak, Jacek | m | | 2447 | POL | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Guilleux, Fabien | f | | 2313 | FRA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Bartel, Mateusz | g | | 2601 | POL | 0.00 | 1 | -0.32 | 10 | -3.20 | |
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) | | | | International Chess Tournament - Kowalewo Pomorskie A | Kowalewo Pomorskie | POL | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2480 | 6.00 | 9 | -0.49 | 10 | -4.90 | |
| | Kubicki, Marek | | | 2152 | POL | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Rutkowski, Maciej | m | | 2336 | POL | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Budrewicz, Krzysztof | | | 2374 | POL | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Plichta, Kamil | | | 2080 * | POL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Maciejewski, Miroslaw | f | | 2296 | POL | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Brzeski, Maciej | | | 2361 | POL | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Brodowski, Piotr | | | 2397 | POL | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Borgula, Rafal | | | 2283 | POL | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Mikrut, Dariusz | m | | 2400 | POL | 0.50 | 1 | -0.11 | 10 | -1.10 | | | * 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) | | | | V International Chess Festival-Open A | Chojnice | POL | 2009-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2480 | 6.00 | 9 | -0.62 | 10 | -6.20 | |
| | Wisniewski, Adam | | | 2105 | POL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Cherepov, Alexej | | | 2209 | BLR | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Ksieski, Zbigniew | m | | 2365 | POL | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Sharapov, Evgeny | m | | 2509 | UKR | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Budrewicz, Krzysztof | | | 2374 | POL | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Jaroch, Pawel | | | 2243 | POL | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Myzyk, Jan | | | 2113 | POL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Khamitskiy, Sergei | m | | 2335 | BLR | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Kiedrowicz, Jan | m | | 2304 | POL | 0.50 | 1 | -0.23 | 10 | -2.30 | |
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 |
| 2300 | 2480 | 6.50 | 9 | 0.04 | 10 | 0.40 | |
| | Lercel, Michal | | | 2139 | POL | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Maciejewski, Miroslaw | f | | 2296 | POL | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Sieciechowicz, Marcin | | | 2390 | POL | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Tomczak, Jacek | m | | 2447 | POL | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Plonczak, Dominik | | | 2161 | POL | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Przybylski, Wojciech | f | | 2328 | POL | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Mackowiak, Marek | | | 2233 | POL | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Sroczynski, Maciej | | | 2202 | POL | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Shishkin, Vadim | g | | 2507 | UKR | 1.00 | 1 | 0.54 | 10 | 5.40 | |
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) | | | | XX Jubileuszowy Miedzynarodowy Festiwal Szachowy im.Jozefa Kochana | Koszain | POL | 2009-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2345 | 2480 | 6.50 | 9 | 0.55 | 10 | 5.50 | |
| | Ori, Marco | | | 2113 | ITA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Kulon, Klaudia | | wf | 2251 | POL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Krzyzanowski, Marcin | | | 2372 | POL | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Shishkin, Vadim | g | | 2507 | UKR | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Aliavdin, Nikolai | m | | 2372 | BLR | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Sokolowski, Ryszard | | | 2131 | POL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Urban, Klaudiusz | m | | 2456 | POL | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Hnydiuk, Aleksander | m | | 2413 | POL | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Malisauskas, Vidmantas | g | | 2489 | LTU | 0.50 | 1 | 0.01 | 10 | 0.10 | |
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) | | | | International Chess Festival Kolobrzeg 2009 | Kolobrzeg | POL | 2009-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2480 | 5.50 | 9 | -1.70 | 10 | -17.00 | |
| | Kowal, Mieczyslaw | | | 2080 * | POL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Dachowski, Julian | | | 2080 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Worek, Joanna | | wm | 2232 | POL | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Kuznicki, Cyprian | | | 2080 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Leks, Hanna | | wm | 2145 | POL | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Tomczak, Jacek | m | | 2447 | POL | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Kumor, Lukasz | | | 2120 | POL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Grabarczyk, Bogdan | m | | 2445 | POL | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Pacuszka, Tomasz | f | | 2284 | POL | 0.00 | 1 | -0.75 | 10 | -7.50 | | | * 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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