Individual Calculations September 2020 |
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Zahner, Rolf Total change: 3.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Davos Schachsommer 2020 | Davos | SUI | 2020-08-07 |
Rc | Ro | w | n | change | K | K*chg | Game |
1630 | 1392 | 1.00 | 4 | 0.18 | 20 | 3.60 | |
| Benazzo, Angelo | | | 1691 | ITA | 0.00 | 1 | -0.15 | 20 | -3.00 | | Buettgenbach, Uwe Eugen | | | 1617 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | | Koller, Nikita | | | 1584 | SUI | 0.50 | 1 | 0.25 | 20 | 5.00 | | Heron, Steve | | | 1628 | LIE | 0.50 | 1 | 0.30 | 20 | 6.00 | | 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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