Rapid: Individual Calculations April 2023
 Petursson, Steingrimur  Total change: 0.00  Rating chartPersonal card
 TR Rapid 2023 Feb #4 Reykjavik ISL 2023-02-28
RcRownchangeKK*chgGame
 1545 1342 0.00 1 -0.24 20 -4.80 
  Sigurjonsson, Brynjolfur 1545 ISL0.001-0.2420-4.80 

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 2023 March #1 Reykjavik ISL 2023-03-07
RcRownchangeKK*chgGame
 1746 1346 0.50 2 -0.01 20 -0.20 
  Thorsson, Olafur 2149 ISL0.0010.00200.00 
  Dilger, Oisin 1342 ISL0.501-0.0120-0.20 

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)
 
 TR Rapid 2023 March #2 Reykjavik ISL 2023-03-14
RcRownchangeKK*chgGame
 1428 1346 2.00 4 0.33 20 6.60 
  Thorsteinsson, Aron Ellert 1708 ISL0.5010.40208.00 
  Pettersson, Michael 1283 ISL0.501-0.0920-1.80 
  Danielsson, Grimur 1647 ISL0.001-0.1520-3.00 
  Gudmundsson, Eirikur Orri 1072 ISL1.0010.17203.40 

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 2023 March #3 Reykjavik ISL 2023-03-21
RcRownchangeKK*chgGame
 1417 1346 1.00 3 -0.22 20 -4.40 
  Hauksson, Helgi 1523 ISL0.001-0.2720-5.40 
  Hermannsson, Sigurbjorn 1430 ISL1.0010.622012.40 
  Gudmundsson, Solvi 1298 ISL0.001-0.5720-11.40 

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 2023 March #4 Reykjavik ISL 2023-03-28
RcRownchangeKK*chgGame
 1466 1346 1.50 3 0.14 20 2.80 
  Heidarsson, Arnar Milutin 1986 ISL0.001-0.0120-0.20 
  Olafsson, Olafur Orn 1097 ISL0.501-0.3120-6.20 
  Gramizadeh, Hamed 1315 ISL1.0010.46209.20 

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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