Rapid: Individual Calculations December 2020
 Petersen, Elias  Total change: -2.60  Rating chartPersonal card
 ST Open 2020 (kvik) Sandavagur FAI 2020-11-13
RcRownchangeKK*chgGame
 1669 1234 0.00 2 -0.13 20 -2.60 
  Nielsen, Jon I Horni 1611 FAI0.001-0.0920-1.80 
  Wiberg, Ingi 1727 FAI0.001-0.0420-0.80 

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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