Individual Calculations May 2023
 Wenzel, Birger  Total change: -6.00  Rating chartPersonal card
 Wasa Varturn 2023_2A Stockholm SWE 2023-03-24
RcRownchangeKK*chgGame
 1888 2016 2.00 3 -0.02 20 -0.40 
  Ranby, Hans 1879 SWE1.0010.32206.40 
  Rosenthal, Emanuel 1869 SWE1.0010.30206.00 
  Lind Berteusen, Alvin 1917 SWE0.001-0.6420-12.80 

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)
 
 Compo Cup 2023 std Stockholm SWE 2023-04-01
RcRownchangeKK*chgGame
 1752 2019 2.00 3 -0.44 20 -8.80 
  Berglund, Joar 1780 SWE1.0010.20204.00 
  Dingertz, Filip 1623 SWE1.0010.08201.60 
  Ral Lustig, Melvin 1853 SWE0.001-0.7220-14.40 

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)
 
 Latvian Teams Chess Championship 2023 I stage Riga LAT 2023-04-07
RcRownchangeKK*chgGame
 1911 2019 2.00 3 0.16 20 3.20 
  Aleidzans, Vadims 1619  * LAT1.0010.08201.60 
  Zajakins, Artjoms 1846 LAT1.0010.27205.40 
  Saulespurens, Valdis f2269 USA0.001-0.1920-3.80 
 * 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)
 

 

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