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Individual Calculations December 2019 |
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| Tomaszewski, Robert Total change: 5.40 | |   |
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| Wielkopolska III Liga Szachowa 2019/2020 Round 1-3 | Poznan | POL | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1612 | 1.00 | 3 | 0.27 | 20 | 5.40 | |
|  Grzegorski, Michal | | | 1747 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Kozlowska, Marzena | | | 1887 | POL | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Moryson, Adrian | | | 1818 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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