Individual Calculations January 2023
 Grundel, Sam  Total change: -2.40  Rating chartPersonal card
 Linkopingsmasterskapet 2022 R78 Linkoping SWE 2022-11-24
RcRownchangeKK*chgGame
 2054 2005 1.50 2 0.63 20 12.60 
  Jogstad, Daniel c2087 SWE1.0010.612012.20 
  Carlsson, Ingvar 2020 SWE0.5010.02200.40 

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)
 
 Allsv Div I 2 2022-23 R3 Sweden SWE 2022-12-04
RcRownchangeKK*chgGame
 1907 2007 1.00 1 0.36 20 7.20 
  Stenman, Christoffer 1907 SWE1.0010.36207.20 

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)
 
 Malmo Open 2022 std Malmo SWE 2022-12-17
RcRownchangeKK*chgGame
 1877 2007 1.50 4 -1.11 20 -22.20 
  Westlund, Tim 1799 SWE1.0010.23204.60 
  Seiger, Vidar 1607  * SWE0.501-0.4220-8.40 
  Liu, Casper f2306 DEN0.001-0.1520-3.00 
  Jalving, August 1797 DEN0.001-0.7720-15.40 
 * 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)
 

 

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