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Individual Calculations December 2018 |
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| Thorvaldsen, Bernt Oyvind Total change: 87.00 | |   |
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| Porsgrunn Hostturnering langsjakk 2018 | Porsgrunn | NOR | 2018-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1257 | 3.50 | 6 | 1.56 | 40 | 62.40 | |
|  Berbom, Henrik | | | 1496 | NOR | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Overbo, Lyder | | | 1159 | NOR | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Kristoffersen, Bjorn P | | | 1523 | NOR | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Lorentzen, Jan Ove | | | 1604 | NOR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Petterson, Tor | | | 1398 | NOR | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Karlsen, Kai-Tore | | | 1251 | NOR | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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) | | | NOTE: K factor changed | | Grenland Grand Prix B 2018 | Skien | NOR | 2018-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1215 | 1269 | 3.50 | 4 | 1.23 | 20 | 24.60 | |
| | Mjeltevik, Havard | | | 1080 | NOR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Thorbjornsen, Gylve | | | 1027 | NOR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Lund, Magne | | | 1436 | NOR | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Skauen, Thomas Kirkholm | | | 1315 | NOR | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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