Individual Calculations April 2024
 Stark, John  Total change: 7.40  Rating chartPersonal card
 Reykjavik Open 2024 Reykjavik ISL 2024-03-15
RcRownchangeKK*chgGame
 1941 1947 5.00 9 0.37 20 7.40 
  Karamsetty, Jeevan f2187 USA0.001-0.2020-4.00 
  Field, Lila Quinn 1747 USA1.0010.24204.80 
  George Samir, David f2130 EGY0.001-0.2620-5.20 
  Pollitt, Henry 1674 CAN0.501-0.3320-6.60 
  Hauksson, Helgi 1790 ISL1.0010.29205.80 
  Jaroszewicz, Dawid 1756 POL1.0010.25205.00 
  Unzicker, Ferdinand, Dr. f2284 GER0.001-0.1220-2.40 
  Johannsson, Markus Orri 1758 ISL1.0010.25205.00 
  Birkisson, Bjorn Holm 2140 ISL0.5010.25205.00 

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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