Individual Calculations January 2023
 Kunne, Ronald  Total change: 2.80  Rating chartPersonal card
 Team 2023 - IDF Decembre FRANCE FRA 2022-12-01
RcRownchangeKK*chgGame
 1606 1532 1.00 2 0.20 20 4.00 
  Wurz, Philipp 1635 FRA0.001-0.3620-7.20 
  Perolle, Guy 1576 FRA1.0010.562011.20 

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)
 
 Championnat des Yvelines 2022 50 ans et plus r3-5 TRIEL SUR SEINE FRA 2022-12-01
RcRownchangeKK*chgGame
 1694 1532 1.00 3 -0.06 20 -1.20 
  Tanchoux, Pierre 1258 FRA1.0010.17203.40 
  Rudiano, Nicolas 2037 FRA0.001-0.0420-0.80 
  Joly, Jean-Pierre 1788 FRA0.001-0.1920-3.80 

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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