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Individual Calculations September 2019 |
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| Petersen, Lars Total change: -18.40 | |   |
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| Berlin Open 2019 | Berlin | GER | 2019-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1513 | 1.50 | 5 | -0.46 | 40 | -18.40 | |
|  Hoekstra, Peter | | | 1913 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Schumacher, Gerhard | | | 1860 | GER | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Roussel, Jean-Baptiste | | | 1183 | FRA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Tolle, Gerd | | | 1750 | GER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Milbredt, Michael | | | 1372 | GER | 0.50 | 1 | -0.19 | 40 | -7.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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