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Individual Calculations November 2011 |
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| Koitka, Jakub Total change: 46.65 | |   |
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| Miêdzynarodowy Festiwal Szachowy - Open A | Rewal | POL | 2011-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 1917 | 3.50 | 9 | 1.49 | 15 | 22.35 | |
|  Mitura, Vaclav | | | 2150 | CZE | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Rychlik, Hanna | | | 2081 | POL | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Kielar, Maciej | | | 2138 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Lewtak, Damian | | | 2093 | POL | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Musialkiewicz, Jan | | | 2150 | POL | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Berlin, Tatiana | | wm | 2206 | BLR | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Guzik, Jolanta | | wf | 2150 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Sabuk, Piotr | | | 2199 | POL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Siedlinski, Piotr | | | 2078 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | | | European B-14 Championship | Albena | BUL | 2011-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 1916 | 5.00 | 9 | 1.62 | 15 | 24.30 | |
| | Bellahcene, Bilel | | | 2286 | FRA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Martins, Guilherme Pires Tavare | | | 1685 | POR | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Yankelevich, Lev | | | 2072 | GER | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Bardarov, Georgi | | | 1732 | BUL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Boruchovsky, Avital | | | 2316 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Pavic, Filip | | | 1735 | CRO | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Lampert, Jonas | | | 2188 | GER | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Navarrete Espi, Samuel | | | 2165 | ESP | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Bayramov, Elkhan | | | 2084 | AZE | 0.50 | 1 | 0.22 | 15 | 3.30 | | | * 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) | | |
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