Individual Calculations February 2023
 Sousa, Ludy Helsio Paulo  Total change: -3.80  Rating chartPersonal card
 Ostlandsserien 1. div 2022-2023 R 4-5 Diverse NOR 2023-01-14
RcRownchangeKK*chgGame
 2140 2189 1.50 3 -0.19 20 -3.80 
  Nilsen, Tobias Lang c2246 NOR0.001-0.4220-8.40 
  Breivik, Lars 2151 NOR0.501-0.0520-1.00 
  Evensen, Tom R 2024 NOR1.0010.28205.60 

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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