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Rapid:
Individual Calculations September 2018 |
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| Petersson, Kjell Total change: 30.00 | |   |
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| 4th CellaVision Chess Cup rapid | Lund | SWE | 2018-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2042 | 2.50 | 3 | 1.50 | 20 | 30.00 | |
|  Johansson, Gunnar | | | 2176 | SWE | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Arnelind, Mikael | | | 2185 | SWE | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Pantzar, Milton | f | | 2140 | SWE | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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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