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Individual Calculations October 2017 |
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| Golubka, Petro Total change: 23.20 | |   |
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| Goteborg Open 2017 normal | Goteborg | SWE | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2365 | 2445 | 3.50 | 4 | 1.08 | 10 | 10.80 | |
|  Rosberg, Simon | | | 2318 | SWE | 1.00 | 1 | 0.33 | 10 | 3.30 | |  Ziegler, Ari | m | | 2318 | SWE | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Hillarp Persson, Tiger | g | | 2522 | SWE | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Rydstrom, Tom | f | | 2301 | SWE | 1.00 | 1 | 0.31 | 10 | 3.10 | |
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) | | | | Druzynowe Mistrzostwa Polski II Liga | Szklarska Poreba | POL | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2301 | 2446 | 6.00 | 7 | 1.24 | 10 | 12.40 | |
| | Stysiak, Szymon | | | 2191 | POL | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Ustianovich, Nazar | f | | 2382 | UKR | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Snihur, Piotr | | | 2181 | POL | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Krzywda, Andrzej | | | 2186 | POL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Mroziak, Maciej | m | | 2406 | POL | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Marczuk, Dominik | | | 2258 | POL | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Kislinsky, Alexey | g | | 2505 | CZE | 1.00 | 1 | 0.58 | 10 | 5.80 | |
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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