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Individual Calculations December 2019 |
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| Halvorsen, Benjamin Total change: -68.80 | |   |
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| Ostlandsserien 2. div A 2019-2020 Round 1 | Diverse | NOR | 2019-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1868 | 0.00 | 1 | -0.53 | 40 | -21.20 | |
|  Kjaras, Alf Marius | | | 1848 | NOR | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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) | | | | NM for ungdom 2019 A R 4-7 | Skien | NOR | 2019-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1868 | 1.00 | 3 | -1.19 | 40 | -47.60 | |
| | Holand, Per Fredrik | | | 1927 | NOR | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Fjeldstad, Vegard Lauvik | | | 1468 * | NOR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Carlin, Tormod | | | 1566 | NOR | 0.00 | 1 | -0.85 | 40 | -34.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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