Blitz: Individual Calculations September 2019
 Helgadottir, Idunn  Total change: 18.60  Rating chartPersonal card
 Borgarskakmotid 2019 Reykjavik ISL 2019-08-21
RcRownchangeKK*chgGame
 1506 1115 1.00 6 0.49 20 9.80 
  Eliasson, Kristjan Orn 1515  * ISL0.001-0.0820-1.60 
  Jonsson, Sveinbjorn 1515  * ISL0.001-0.0820-1.60 
  Sigurvaldason, Hjalmar 1463 ISL0.001-0.1120-2.20 
  Olafsson, Arni 1515  * ISL1.0010.922018.40 
  Thorarensen, Adalsteinn 1515  * ISL0.001-0.0820-1.60 
  Thorisson, Benedikt 1515  * ISL0.001-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Kringluskakmotid 2019 Reykjavik ISL 2019-08-22
RcRownchangeKK*chgGame
 1432 1115 1.50 7 0.44 20 8.80 
  Sigthorsson, Thorarinn 1515  * ISL0.5010.42208.40 
  Holm, Fridgeir K 1515  * ISL0.001-0.0820-1.60 
  Sigurvaldason, Hjalmar 1463 ISL1.0010.892017.80 
  Thordarson, Sturla 1515  * ISL0.001-0.0820-1.60 
  Jonsson, Sveinbjorn 1515  * ISL0.001-0.0820-1.60 
  Finnsson, Finnur 1262 ISL0.001-0.3020-6.00 
  Sigfusson, Ottar Orn Bergmann 1237 ISL0.001-0.3320-6.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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