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Individual Calculations April 2018 |
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| Petterson, Tor Total change: 13.00 | |   |
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| Porsgrunn klubbmesterskap langsjakk B 2018 | Porsgrunn | NOR | 2018-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1279 | 1421 | 4.00 | 5 | 0.65 | 20 | 13.00 | |
|  Karlsen, Kai-Tore | | | 1319 | NOR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Thorvaldsen, Bernt Oyvind | | | 1116 | NOR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Pettersen, Jan | | | 1270 | NOR | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Kristoffersen, Bjorn P | | | 1575 | NOR | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Thorvaldsen, Bernt Oyvind | | | 1116 | NOR | 0.50 | 1 | -0.36 | 20 | -7.20 | |
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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