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Individual Calculations September 2017 |
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| Gertsch, Heinz Total change: -21.60 | |   |
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| Biel Main Tournament (ATO) 2017 | Biel | SUI | 2017-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1388 | 1.00 | 5 | -0.54 | 40 | -21.60 | |
|  Rohde, Bernhard | | | 1728 | SUI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Jedrinovic, Vitomir | | | 1649 | SUI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Oxener, Aldo | | | 1569 | NED | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Tansini, Clairmonde P. | | | 1226 | SUI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Bretscher, Robert | | | 1564 | SUI | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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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