Individual Calculations April 2018
 Johannsson, Orn Leo  Total change: 12.40  Rating chartPersonal card
 Icelandic Team Championship 2017-18 - 2nd division Round 5-7 Reykjavik ISL 2018-03-02
RcRownchangeKK*chgGame
 2056 2206 2.50 3 0.44 20 8.80 
  Jonasson, Benedikt f2214 ISL0.5010.01200.20 
  Johannesson, Gisli Holmar 2029 ISL1.0010.27205.40 
  Saevaldsson, Kristinn Jon 1925 ISL1.0010.16203.20 

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)
 
 GAMMA Reykjavik Open 2018 - Bobby Fischer Memorial Reykjavik ISL 2018-03-06
RcRownchangeKK*chgGame
 2179 2206 5.00 9 0.18 20 3.60 
  Vaibhav, Suri g2544 IND0.001-0.1220-2.40 
  Gudmundsson, Bjorgvin S 1949 ISL1.0010.18203.60 
  De Winter, Eric 1806  * NED1.0010.08201.60 
  Abrahamyan, Tatev wg2369 USA0.5010.22204.40 
  Sundararajan, Kidambi g2427 IND0.5010.28205.60 
  Gledura, Benjamin g2606  * HUN0.001-0.0820-1.60 
  Mai, Alexander Oliver 1995 ISL0.501-0.2720-5.40 
  Swati, Mohota wf1991 IND0.501-0.2720-5.40 
  Valtysson, Thor 1922 ISL1.0010.16203.20 
 * 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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