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Individual Calculations February 2020 |
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| Niekras, Dawid Total change: -9.60 | |   |
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| International Chess Festival VARSOVIA 2019 - group A | Warszawa | POL | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2331 | 6.00 | 9 | -0.66 | 20 | -13.20 | |
|  Wojtaszewski, Piotr | | | 2045 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Luczak, Filip | c | | 2137 | POL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Fiszer, Bartosz | c | | 2146 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Bukojemski, Adam | | | 2219 | POL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Golecki, Jan | | | 2053 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Goslawski, Michal | | | 2157 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Rahul Kumar, Pune | | | 2148 | IND | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Chomczyk, Marek | | | 2274 | POL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Dzida, Kamil | | | 2090 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | Wielkopolska III Liga Szachowa 2019/2020 Round 6-7 | Poznan | POL | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2335 | 1.50 | 2 | 0.18 | 20 | 3.60 | |
| | Leskiewicz, Ignacy | | | 2213 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Schmidt, Wlodzimierz | g | | 2223 | POL | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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