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Individual Calculations December 2017 |
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| Szuminski, Marek Total change: 10.60 | |   |
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| III Wielkopolska Liga Seniorów Round 1-3 | Wielkopolska | POL | 2017-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1935 | 2.00 | 3 | 0.53 | 20 | 10.60 | |
|  Nowak, Rafal | | | 2037 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Skrzypczak, Michal | | | 1866 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Lukaszewicz, Piotr | | | 1927 | POL | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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