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Individual Calculations December 2018 |
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| Pettersen, Johan Total change: -16.00 | |   |
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| Bodo Grand Prix A 2018 | Bodo | NOR | 2018-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1920 | 2.00 | 5 | -0.80 | 20 | -16.00 | |
|  Halvorsen, Kjetil | | | 1604 | CHI | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Madsen, Dag | f | | 2267 | NOR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Kristensen, Trond | | | 1622 | NOR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Royset, Pal | | | 2217 | NOR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Hansen, Ola | | | 1656 | NOR | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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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