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Individual Calculations September 2009 |
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| Graca, Robert Total change: 22.35 | |   |
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| Druzynowe Mistrzostwa Polski - I Liga Juniorow | Chotowa | POL | 2009-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2183 | 4.00 | 9 | -0.13 | 15 | -1.95 | |
|  Pigula, Marek | | | 2131 | POL | 1.00 | 1 | 0.43 | 15 | 6.45 | |  Sabuk, Piotr | | | 2216 | POL | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Sadzikowski, Daniel | | | 2284 | POL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Winski, Lukasz | | | 2075 | POL | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Mucha, Roman | | | 2176 | POL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Strzemiecki, Zbigniew | f | | 2314 | POL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Warakomska, Anna | | wf | 2193 | POL | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Klekowski, Maciej | | | 2292 | POL | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Smola, Michal | | | 2231 | POL | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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 |
| 2285 | 2183 | 5.00 | 9 | 1.62 | 15 | 24.30 | |
| | Vysochin, Spartak | g | | 2554 | UKR | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Choroszej, Aleksander | | | 2067 | POL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Skwarczylo, Marek | | | 1960 | POL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Paterek, Michal | | | 2302 | POL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Nguyen, Piotr | | | 2368 | POL | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Matuszewski, Michal | | | 2301 | POL | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Goganov, Aleksey | f | | 2434 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Warszawski, Bartosz | | | 2293 | POL | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Krainski, Aleksander | f | | 2288 | POL | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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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