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Individual Calculations January 2020 |
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| Witkowski, Krzysztof Total change: 16.80 | |   |
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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 |
| 1875 | 1741 | 1.50 | 2 | 0.84 | 20 | 16.80 | |
|  Zak, Pawel | | | 1774 | POL | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Helaszek, Edward | | | 1975 | 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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