Individual Calculations December 2018
 Ingason, Sigurdur  Total change: -6.80  Rating chartPersonal card
 Thailand Pattaya Open Chess Championship 2018 Pattaya THA 2018-10-24
RcRownchangeKK*chgGame
 1769 1791 4.00 9 -0.75 20 -15.00 
  Villamayor, Buenaventura g2191  * SGP0.001-0.0820-1.60 
  Nakazawa, Ryo 1513 JPN0.501-0.3320-6.60 
  Chongstitwattana, Cholapat 1505 THA0.501-0.3420-6.80 
  Lee, Peng Keong 1491 SGP1.0010.15203.00 
  Portugalera, Ric 2115 PHI0.001-0.1320-2.60 
  Aayush, Bhattacherjee 1449 IND0.501-0.3820-7.60 
  Maneeratanasak, Chanavuth 1703 THA1.0010.38207.60 
  Nohr, Finn 1986 DEN0.5010.25205.00 
  Wiwatanadate, Poompong f1969 THA0.001-0.2720-5.40 
 * 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)
 
 Icelandic Team Chess Championship 2018-19 3rd division Round 1-4 Reykjavik ISL 2018-11-09
RcRownchangeKK*chgGame
 1894 1791 1.50 3 0.41 20 8.20 
  Arnljotsson, Jon 1843 ISL1.0010.572011.40 
  Gestsson, Sverrir 1953 ISL0.001-0.2920-5.80 
  Bjornsson, Julius 1887 ISL0.5010.13202.60 

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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