Individual Calculations January 2023
 Marks, Andy  Total change: 11.40  Rating chartPersonal card
 Team 2023 - IDF Decembre FRANCE FRA 2022-12-01
RcRownchangeKK*chgGame
 1675 1750 1.00 1 0.40 20 8.00 
  Skorucak, Thomas 1675 FRA1.0010.40208.00 

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)
 
 Team 2023 - Nationale 3 r4 FRANCE FRA 2022-12-11
RcRownchangeKK*chgGame
 1872 1750 0.50 1 0.17 20 3.40 
  Marsala, Christophe 1872 FRA0.5010.17203.40 

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)
 

 

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