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Individual Calculations September 2021 |
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| Jakubowski, Krzysztof Total change: -14.70 | |   |
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| V Miedzynarodowy Memorial Ireny Warakomskiej - Open A | Suwalki | POL | 2021-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2369 | 2497 | 6.00 | 9 | 0.06 | 10 | 0.60 | |
|  Lach, Aleksandra | | wm | 2183 | POL | 1.00 | 1 | 0.14 | 10 | 1.40 | |  Budrewicz, Krzysztof | | | 2279 | POL | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Kiolbasa, Oliwia | | wm | 2255 | POL | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Lewtak, Damian | m | | 2380 | POL | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Licznerski, Lukasz | f | | 2400 | POL | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Socko, Bartosz | g | | 2619 | POL | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Laurusas, Tomas | m | | 2518 | LTU | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Lukasiewicz, Krzysztof | f | | 2359 | POL | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Sakalauskas, Vaidas | m | | 2330 | LTU | 1.00 | 1 | 0.28 | 10 | 2.80 | |
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) | | | | Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa Masters | Ustron | POL | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2300 | 2474 | 5.00 | 9 | -1.53 | 10 | -15.30 | |
| | Pniaczek, Marek | c | | 2285 | POL | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Przewoznik, Jan | m | | 2314 | POL | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Snihur, Piotr | | | 2228 | POL | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Suder, Jakub | f | | 2346 | POL | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Koziorowicz, Michal | | | 2245 | POL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Mroziak, Maciej | m | | 2364 | POL | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Karolczuk, Iwo | | | 2201 | POL | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Niedbala, Bartlomiej | f | | 2375 | POL | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Godzwon, Iwo | f | | 2338 | POL | 0.50 | 1 | -0.18 | 10 | -1.80 | |
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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