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Individual Calculations February 2018 |
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| Hoffmann, Piotr Total change: -8.40 | |   |
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| IV WIELKOPOLSKA LIGA SENIORÓW GRUPA A-2017-2018 Round 4-5 | Poznan | POL | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1664 | 1.00 | 2 | -0.42 | 20 | -8.40 | |
|  Nicikowski, Jozef | | | 1499 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Walkowski, Jonasz | | | 1518 | POL | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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