Individual Calculations July 2009
 Lagerman, Robert  Total change: -16.80  Rating chartPersonal card
 Icelandic Team Champ div 1 Akureyri ISL 2009-03-20
RcRownchangeKK*chgGame
 2311 2368 1.50 3 -0.18 15 -2.70 
  Bjornsson, Eirikur K 2046 ISL1.0010.13151.95 
  Kjartansson, David f2309 ISL0.501-0.0815-1.20 
  Miezis, Normunds g2578 LAT0.001-0.2315-3.45 

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)
 
 Reykjavík Open Reykjavík ISL 2009-03-24
RcRownchangeKK*chgGame
 2273 2368 4.50 9 -0.94 15 -14.10 
  Jonsson, Olafur Gisli 2018 ISL1.0010.11151.65 
  Leon Hoyos, Manuel g2542 MEX0.001-0.2715-4.05 
  Gudmundsson, Stefan Freyr 2092 ISL1.0010.17152.55 
  Macak, Stefan m2527 SVK0.5010.21153.15 
  Galego, Luis g2494 POR0.5010.17152.55 
  Lund, Esben m2421 DEN0.001-0.4315-6.45 
  Andersen, Mads 2191 DEN0.001-0.7315-10.95 
  Ostling, Hakan 2151 SWE1.0010.22153.30 
  Eliasson, Kristjan Orn 2018 ISL0.501-0.3915-5.85 

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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