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Individual Calculations April 2018 |
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| Szuminski, Marek Total change: 17.80 | |   |
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| III Wielkopolska Liga Seniorów Round 10-11 | Wielkopolska | POL | 2018-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1924 | 2.00 | 2 | 0.89 | 20 | 17.80 | |
|  Ochedzan, Tymon | c | | 2008 | POL | 1.00 | 1 | 0.62 | 20 | 12.40 | |  Grzesiek, Karol | | | 1753 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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