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Individual Calculations October 2019 |
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| Skowronski, Piotr Total change: -0.80 | |   |
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| DMP II liga seniorow 2019 | Poronin | POL | 2019-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2002 | 2.00 | 4 | -0.04 | 20 | -0.80 | |
|  Grochowski, Mariusz | | | 1714 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Mika, Tomasz | | | 2136 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Rawski, Slawomir | f | | 2056 | POL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Zurkowski, Andrzej | | | 2029 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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) | | |
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