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Individual Calculations February 2020 |
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| Kozak, Antoni Total change: -7.80 | |   |
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| XXX Miedzynarodowy Festiwal Szachowy CRACOVIA2019 Grupa A | Krakow | POL | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2372 | 6.00 | 9 | 0.24 | 20 | 4.80 | |
|  Nikolaidis, Konstantinos | f | | 2200 | GRE | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Szpar, Milosz | f | | 2291 | POL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Mis, Mieszko | f | | 2320 | POL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Kasperek, Ryszard | | | 2197 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Sabuk, Piotr | m | | 2354 | POL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Nowak, Lukasz | f | | 2301 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Silich, Yahor | f | | 2158 | BLR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Belous, Mikhail | f | | 2349 | UKR | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Chmiel, Marcin | | | 2230 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | PRAGUE OPEN 2020 A - IM open | Praha | CZE | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2380 | 6.50 | 9 | -0.63 | 20 | -12.60 | |
| | Wikar, Martyna | | | 1980 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ochedzan, Tymon | c | | 2140 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Sharma, Isha | | wc | 2169 | IND | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Hrbek, Stepan | | | 2126 | CZE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Smolik, Jachym | | | 2025 | CZE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Foo, William J | | | 2186 | ENG | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Toman, Jan | | | 2101 | CZE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kakushadze, Ilia | | | 2149 | GRE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Vokac, Marek | g | | 2334 | CZE | 1.00 | 1 | 0.44 | 20 | 8.80 | | | * 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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