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Individual Calculations February 2020 |
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| Ciesielski, Marceli Total change: 5.20 | |   |
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| Wielkopolska III Liga Szachowa 2019/2020 Round 6-7 | Poznan | POL | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1747 | 1.00 | 2 | 0.26 | 20 | 5.20 | |
|  Janicki, Rafal | | | 1879 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Lukaszewicz, Piotr | | | 1802 | POL | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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