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Individual Calculations November 2009 |
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| Piesik, Piotr Total change: 15.00 | |   |
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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 |
| 2231 | 2209 | 5.00 | 10 | 0.33 | 15 | 4.95 | |
|  Sieciechowicz, Marcin | | | 2390 | POL | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Zmarzly, Aleksandra | | | 1957 | POL | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Szymanski, Andrzej | | | 2242 | POL | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Matuszewski, Michal | | | 2301 | POL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Seifert, Henryk | f | | 2235 | POL | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Jurkiewicz, Krzysztof | | | 2160 | POL | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Mucha, Roman | | | 2176 | POL | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Miroslaw, Michal | f | | 2333 | POL | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Jaworski, Miroslaw | m | | 2363 | POL | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Szablowski, Pawel | | | 2153 | POL | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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) | | | | Druzynowe Mistrzostwa Polski -II Liga seniorow | Miedzyzdroje | POL | 2009-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 2255 | 5.50 | 9 | 0.67 | 15 | 10.05 | |
| | Szczesniak, Konrad | | | 2230 | POL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Jurkiewicz, Krzysztof | | | 2310 | POL | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Walaszczyk, Witold | | | 2248 | POL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Kolago, Marcin | | | 2338 | POL | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Krasiewicz, Robert | | | 2094 | POL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Zyla, Janusz | f | | 2236 | POL | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Zowada, Kazimierz | | | 2192 | POL | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Gasik, Adam | | | 2134 | POL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Perdek, Miroslaw | f | | 2261 | POL | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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) | | |
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