Individual Calculations February 2023
 Le Fol, Roland  Total change: 11.20  Rating chartPersonal card
 Team 2023 - PDL Janvier FRANCE FRA 2023-01-01
RcRownchangeKK*chgGame
 1171 1259 1.00 1 0.38 20 7.60 
  Auroy, Yannick 1171 FRA1.0010.38207.60 

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 de la Loire Atlantique - Open Retif 2023 r4-5 GETIGNE FRA 2023-01-07
RcRownchangeKK*chgGame
 1453 1259 1.00 2 0.18 20 3.60 
  Molle, Stephane 1898 FRA0.001-0.0120-0.20 
  Solomovici, Rayan 1007 FRA1.0010.19203.80 

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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