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Individual Calculations July 2011 |
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| Czerw, Dawid Total change: -2.85 | |   |
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| World School Chess Championship 2011 -open 15 | Krakow | POL | 2011-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1761 | 2.50 | 6 | -0.31 | 15 | -4.65 | |
|  Chmiel, Marcin | | | 1903 | POL | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Choina, Adam | | | 1474 | POL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Sliwicki, Damian | | | 1864 | POL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Yuksel, Atilla Koksal | c | | 2035 | TUR | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Jasiak, Filip | | | 1798 | POL | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Kyc, Jerzy | | | 1628 | POL | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | Lubelski Ko³owy Turniej Juniorów im. Zbigniewa Nestorowicza o Puchar Prezesa PZSzach | Lublin | POL | 2011-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1787 | 2.50 | 6 | 0.12 | 15 | 1.80 | |
| | Gora, Jan | | | 1913 | POL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Suliborski, Jakub | | | 1902 | POL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Siedlanowski, Lukasz | | | 1772 | POL | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Gora, Jan | | | 1913 | POL | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Suliborski, Jakub | | | 1902 | POL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Siedlanowski, Lukasz | | | 1772 | POL | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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) | | |
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