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Individual Calculations February 2019 |
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| Skwarczynski, Marcin Total change: -1.80 | |   |
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| DMP - III Liga Seniorów 2019 Round 4-9 | Jaworzno | POL | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 1951 | 0.50 | 2 | -0.09 | 20 | -1.80 | |
|  Kastelik, Adrian | | | 2155 | POL | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Borys, Jacek | | | 2062 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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