Individual Calculations May 2023
 Watson, Colin  Total change: 4.00  Rating chartPersonal card
 DM 2023 - Kort Paaske 2 - 2 Svendborg DEN 2023-04-06
RcRownchangeKK*chgGame
 1865 1889 3.00 5 0.33 20 6.60 
  Petersen, Lasse Emil 1808 DEN0.501-0.1120-2.20 
  Hansen, Alex Mehr 1870 DEN1.0010.47209.40 
  Petersen, Poul-Erik 1868 DEN0.501-0.0320-0.60 
  Jorgensen, Palle Halkier 1877 DEN0.501-0.0220-0.40 
  Jensen, Soren 1901 DEN0.5010.02200.40 

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)
 
 Skanderborg Skakklubs Aabne Bymesterskab 2023 Round 7 Skanderborg DEN 2023-04-11
RcRownchangeKK*chgGame
 1628 1889 1.50 2 -0.13 20 -2.60 
  Horup Christensen, John 1568 DEN0.501-0.3720-7.40 
  Skytte, Robert 1688 DEN1.0010.24204.80 

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)
 

 

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