Individual Calculations April 2019
 Olszewski, Michal  Total change: 6.30  Rating chartPersonal card
 Icelandic Team Chess Championship 2018-19 1st division Rounds 6-9 Reykjavik ISL 2019-02-28
RcRownchangeKK*chgGame
 2346 2516 3.50 4 0.74 10 7.40 
  Carlsson, Pontus g2465 SWE1.0010.43104.30 
  Gretarsson, Hjorvar Steinn g2560 ISL0.5010.06100.60 
  Einarsson, Arnthor 2242 ISL1.0010.17101.70 
  Birkisson, Bjorn Holm 2116  * ISL1.0010.08100.80 
 * 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)
 
 2. Bundesliga Nord 2018/2019 March 2019 various GER 2019-03-23
RcRownchangeKK*chgGame
 2436 2516 0.50 1 -0.11 10 -1.10 
  Kalinitschew, Sergey g2436 GER0.501-0.1110-1.10 

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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