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Individual Calculations June 2018 |
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| Petterson, Tor Total change: -36.20 | |   |
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| Porsgrunn varturnering langsjakk 2018 | Porsgrunn | NOR | 2018-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1434 | 0.00 | 3 | -1.81 | 20 | -36.20 | |
|  Erlandsen, Magne Johannes | | | 1274 | NOR | 0.00 | 1 | -0.71 | 20 | -14.20 | |  Pettersen, Jan | | | 1330 | NOR | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Bakkevold, Stian | | | 1461 | NOR | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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