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Individual Calculations July 2009 |
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| Matuszewski, Michal Total change: -14.70 | |   |
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| 58th YMCA Winter 2009-A | Warszawa | POL | 2009-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2316 | 7.50 | 10 | 0.83 | 15 | 12.45 | |
|  Moskwinski, Tadeusz | | | 2178 | POL | 0.00 | 1 | -0.69 | 15 | -10.35 | |  Janczarski, Michal | | | 2247 | POL | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Alvarado, Carlos | | | 2184 | PER | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Delega, Tomasz | | | 2164 | POL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Gasik, Piotr | | | 2127 | POL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Przybyla, Kamil | | | 2197 | POL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Michniewski, Tomasz | | | 2215 | POL | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Lada, Marek | f | | 2201 | POL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Borysiak, Boguslaw | f | | 2144 | POL | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Chalupnik, Marcin | | | 2274 | POL | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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) | | | | Mistrzostwa Polski Juniorów do 16 lat w szachach | Chotowa | POL | 2009-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2316 | 6.50 | 11 | -1.81 | 15 | -27.15 | |
| | Ziebinski, Bartosz | | | 1966 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Jacek, Krystian | | | 2026 | POL | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Grochulski, Grzegorz | | | 1966 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Wiewiora, Eneasz | | | 2044 | POL | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Koziej, Maciej | | | 2022 | POL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Barski, Radoslaw | | | 2180 | POL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Kanarek, Marcel | f | | 2453 | POL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Witek, Tomasz | | | 2170 | POL | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Lis, Marek | | | 2003 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Sowul, Bartosz | | | 2012 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Krzyzanowski, Marcin | | | 2248 | POL | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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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