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Individual Calculations December 2019 |
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| Rosiek, Piotr Total change: -10.00 | |   |
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| IV Liga 2019/2020 - Wroclaw-Wschod Round 1-3 | Dolny Slask | POL | 2019-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1329 | 1.00 | 3 | -0.25 | 40 | -10.00 | |
|  Cybulski, Marek | | | 1600 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Janas, Andrzej | | | 1386 | POL | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Trzeciak, Emilian | | | 1212 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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