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Individual Calculations June 2017 |
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| Boruta, Dawid Total change: 6.80 | |   |
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| Ekstraliga Slaska | Silesia | POL | 2017-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1874 | 2.50 | 6 | 0.34 | 20 | 6.80 | |
|  Pierzak, Rafael | | | 2092 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Klementowski, Dawid | | | 2004 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Mucha, Piotr | | | 2186 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ptaszek, Piotr | | | 1856 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Jaworski, Miroslaw | m | | 2241 | POL | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Kukula, Karol | | | 1572 | POL | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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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