Rapid: Individual Calculations September 2023
 Gudmundsson, Eirikur Orri  Total change: -14.40  Rating chartPersonal card
 TR Rapid 2023 August #2 Reykjavik ISL 2023-08-08
RcRownchangeKK*chgGame
 1450 1125 0.00 4 -0.54 20 -10.80 
  Jonsson, Logi Runar 1543 ISL0.001-0.0720-1.40 
  Egilsson, Ari Pall 1415 ISL0.001-0.1620-3.20 
  Hauksson, Helgi 1490 ISL0.001-0.1020-2.00 
  Gramizadeh, Hamed 1353 ISL0.001-0.2120-4.20 

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 August #3 Reykjavik ISL 2023-08-15
RcRownchangeKK*chgGame
 1308 1125 1.00 4 -0.11 20 -2.20 
  Hafdisarson, Anton Reynir 1490 ISL0.001-0.1020-2.00 
  Bjarnason, Tomas Bogi 1324 ISL0.001-0.2420-4.80 
  Gylfason, Birkir Blaer 1169 ISL0.001-0.4420-8.80 
  Eiriksson, Theodor 1250 ISL1.0010.672013.40 

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 August #4 Reykjavik ISL 2023-08-22
RcRownchangeKK*chgGame
 1523 1125 0.00 3 -0.30 20 -6.00 
  Bjornsson, Harald 1678 ISL0.001-0.0320-0.60 
  Palmarsson, Erlingur Atli 1475 ISL0.001-0.1120-2.20 
  Egilsson, Ari Pall 1415 ISL0.001-0.1620-3.20 

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 August #5 Reykjavik ISL 2023-08-29
RcRownchangeKK*chgGame
 1426 1125 1.00 4 0.23 20 4.60 
  Gudmundsson, Petur Steinn 1489 ISL0.001-0.1020-2.00 
  Ghasemi, Mohammadhossein 1658 ISL0.001-0.0320-0.60 
  Njardarson, Arnar Ingi 1441 ISL0.001-0.1320-2.60 
  Fatalla, Ronald Surban 1116 ISL1.0010.49209.80 

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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