Rapid: Individual Calculations March 2021
 Kristbergsson, Bjorgvin  Total change: 22.80  Rating chartPersonal card
 TR Rapid Feb 2021 #1 Reykjavik ISL 2021-02-02
RcRownchangeKK*chgGame
 1374 1113 1.00 4 0.06 20 1.20 
  Hauksson, Helgi 1607 ISL0.001-0.0420-0.80 
  Magnusson, Thorsteinn 1406 ISL0.001-0.1520-3.00 
  Johannesson, Petur 996 ISL1.0010.34206.80 
  Sigurvaldason, Hjalmar 1488 ISL0.001-0.0920-1.80 

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)
 
 TR Rapid Feb 2021 #2 Reykjavik ISL 2021-02-09
RcRownchangeKK*chgGame
 1443 1113 1.50 3 0.90 20 18.00 
  Gardarsson, Hordur 1631 ISL0.5010.47209.40 
  Palsson, Magnus Mar 1090 ISL1.0010.47209.40 
  Hauksson, Helgi 1607 ISL0.001-0.0420-0.80 

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)
 
 TR Rapid Feb 2021 #3 Reykjavik ISL 2021-02-16
RcRownchangeKK*chgGame
 1451 1113 1.00 3 0.25 20 5.00 
  Jonsson, Gauti Pall 1848 ISL0.001-0.0120-0.20 
  Jonasson, Hordur 1510 ISL0.001-0.0820-1.60 
  Johannesson, Petur 996 ISL1.0010.34206.80 

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)
 
 TR Rapid Feb 2021 #4 Reykjavik ISL 2021-02-23
RcRownchangeKK*chgGame
 1700 1113 0.00 2 -0.07 20 -1.40 
  Stefansson, Vignir Vatnar f1848 ISL0.001-0.0120-0.20 
  Gudmundsson, Bjarni Thor 1552 ISL0.001-0.0620-1.20 

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)
 

 

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