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Individual Calculations November 2009 |
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| Sieciechowicz, Marcin Total change: 11.85 | |   |
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| The 45th Akiba Rubinstein - International Chess Festival - Open A | Polanica Zdroj | POL | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2367 | 2390 | 5.00 | 10 | -0.30 | 15 | -4.50 | |
|  Piesik, Piotr | | | 2209 | POL | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Kocwin, Bartosz | f | | 2254 | POL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Warakomski, Tomasz | m | | 2491 | POL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Wieczorek, Oskar | | | 2244 | POL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Sergeev, Vladimir | g | | 2447 | UKR | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Nguyen, Piotr | | | 2368 | POL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Moranda, Wojciech | m | | 2545 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Staniszewski, Piotr | m | | 2383 | POL | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Kolosowski, Mateusz | f | | 2270 | POL | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Piorun, Kacper | m | | 2457 | POL | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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) | | | | 65 Druzynowe Mistrzostwa Polski Seniorow - Ekstraliga | Lublin | POL | 2009-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2372 | 2374 | 5.50 | 9 | 1.09 | 15 | 16.35 | |
| | Motyka, Michal | f | | 2370 | POL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Szoen, Dariusz | m | | 2447 | POL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Cyborowski, Lukasz | g | | 2503 | POL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Heberla, Bartlomiej | g | | 2536 | POL | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Olszewski, Michal | g | | 2544 | POL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Schmidt, Wlodzimierz | g | | 2386 | POL | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Lubczynski, Rafal | m | | 2425 | POL | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Kowalak, Piotr | | | 2167 | POL | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Borkowski, Miroslaw | | | 1974 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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