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Individual Calculations July 2009 |
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| Bartnicki, Pawel Total change: 37.50 | |   |
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| 17th Lasker's Memorial - open B | Barlinek | POL | 2009-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 2056 | 6.00 | 8 | 0.89 | 15 | 13.35 | |
|  Rozycki, Bartlomiej | | | 1735 | POL | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Gigola, Jacek | | | 1861 | POL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Delekta, Filip | | | 1727 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Ivanov, Borislav | | | 2002 | BUL | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Baltrunas, Arvydas | | | 2083 | LTU | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Majkowski, Andrzej | | | 2001 | POL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Szczesniak, Andrzej | | | 2087 | POL | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Vaitonis, Vytautas | | | 2037 | LTU | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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) | | | | Grand Prix Gorzowa Wlkp. - maj 2009 | Gorzow | POL | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2056 | 4.50 | 5 | 1.61 | 15 | 24.15 | |
| | Swiderski, Radoslaw | | | 1706 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Wittig, Zenon | | | 1706 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Wisniowska, Klaudia | | | 2016 | POL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Rutkowski, Maciej | m | | 2336 | POL | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Demidowicz, Maria | | | 2139 | POL | 1.00 | 1 | 0.61 | 15 | 9.15 | |
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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