Individual Calculations January 2022
 Petterson, Tor  Total change: -8.80  Rating chartPersonal card
 PSK Apent Klubbturnering Host B 2021 Porsgrunn NOR 2021-09-23
RcRownchangeKK*chgGame
 1332 1312 1.00 3 -0.44 20 -8.80 
  Teigen, Tore 1537 NOR0.001-0.2220-4.40 
  Larsen, Per Magnus 1268 NOR0.001-0.5620-11.20 
  Plischewski, Henning 1191 NOR1.0010.34206.80 

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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