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Individual Calculations June 2018 |
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| Pettersen, Jan Total change: 12.40 | |   |
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| Porsgrunn varturnering langsjakk 2018 | Porsgrunn | NOR | 2018-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1330 | 2.00 | 4 | 0.31 | 40 | 12.40 | |
|  Risberg, Trond | | | 1499 | NOR | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Petterson, Tor | | | 1434 | NOR | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Loberg, Eivind | | | 1216 | NOR | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Berbom, Henrik | | | 1409 | NOR | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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