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Individual Calculations January 2020 |
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| Dobrowolski, Aleksander Total change: 11.80 | |   |
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| III Dolnoslaska Liga Szachowa 2019/2020 Round 4-5 | Dolny Slask | POL | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2203 | 2.00 | 2 | 0.59 | 20 | 11.80 | |
|  Kossobudzki, Robert | | | 2143 | POL | 1.00 | 1 | 0.42 | 20 | 8.40 | |  Kowalczuk, Mikolaj | | | 1934 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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