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Individual Calculations January 2019 |
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| Hemmerling, Jaroslaw Total change: 1.20 | |   |
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| IV WIELKOPOLSKA LIGA SENIORÓW GRUPA B-2018-2019 Round 4-5 | Poznan | POL | 2018-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1940 | 1.50 | 2 | 0.06 | 20 | 1.20 | |
|  Kukorowski, Jan | | | 1832 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Wojdak, Jan | | | 1714 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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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