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Individual Calculations April 2009 |
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| Kowalczyk, Pawel Total change: -18.60 | |   |
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| 2nd St. Anna Mountain Open A | Gora Sw. Anny | POL | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2179 | 4.00 | 7 | 0.00 | 15 | 0.00 | |
|  Filipowicz, Adam | | | 1829 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Gantar, Jan | | | 2019 | SLO | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Koziak, Vitali | m | | 2468 | UKR | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Janzekovic, Klemen | | | 1829 | SLO | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Shishkin, Vadim | g | | 2493 | UKR | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Szumilas, Piotr | | | 2093 | POL | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Kucypera, Malgorzata | | | 2111 | POL | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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) | | | | 2nd Tartakower's Memorial | Dzierzoniow | POL | 2009-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2179 | 1.50 | 4 | -1.24 | 15 | -18.60 | |
| | Kresa, Jaroslaw | | | 1829 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Szmyd, Marek | | | 2167 | POL | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Kacprzak, Robert | | | 1904 | POL | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Kot, Jerzy | f | | 2181 | POL | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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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