Individual Calculations July 2023
 Skarphedinsson, Ingvar Wu  Total change: 36.40  Rating chartPersonal card
 Bodsmot TR - 5. mot Brim motaradarinnar - round 5-7 Reykjavik ISL 2023-06-02
RcRownchangeKK*chgGame
 2065 1960 2.00 3 0.91 40 36.40 
  Ptacnikova, Lenka wg2123 ISL0.001-0.2840-11.20 
  Briem, Benedikt 2165 ISL1.0010.764030.40 
  Ragnarsson, Johann 1908 ISL1.0010.434017.20 

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)
 

 

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