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Individual Calculations February 2013 |
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| Kosakowski, Jakub Total change: 21.45 | |   |
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| Zamenhof Memo Bialystok 2012 - group A | Bialystok | POL | 2012-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1733 | 4.00 | 8 | 1.42 | 15 | 21.30 | |
|  Nasuta, Grzegorz | | | 2133 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Rusak, Jan | | | 1571 | POL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Khamitskiy, Sergei | m | | 2133 * | BLR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Szostko, Jakub | | | 1773 | POL | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Sieklucki, Adam | | | 1840 | POL | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Ptak, Krzysztof | | | 1534 | POL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Smirnov, Aleksander | | | 2133 * | BLR | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Kostyra, Stanislaw | m | | 2133 * | POL | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Champ Bialystok 2013 U-20 | Bialystok | POL | 2013-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1733 | 3.50 | 6 | 0.01 | 15 | 0.15 | |
| | Filewicz, Przemyslaw | | | 1719 | POL | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Widelski, Kacper | | | 1564 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Pytel, Maciej | | | 1615 | POL | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Borawski, Jakub | | | 1952 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Trofimiuk, Tomasz | | | 1602 | POL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Rudnik, Anna | | | 1589 | POL | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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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