Rapid: Individual Calculations July 2023
 Petit, Michel  Total change: -6.60  Rating chartPersonal card
 Trophee Bruno San Marco Nimes 2023 NIMES FRA 2023-06-25
RcRownchangeKK*chgGame
 1492 1040 0.00 4 -0.33 20 -6.60 
  Mora, Alain 1621 FRA0.001-0.0220-0.40 
  Costa, Pierre 1390 FRA0.001-0.1120-2.20 
  Rigaut, Andrew 1291 FRA0.001-0.1920-3.80 
  Fournier, Jean-Fred 1667 FRA0.001-0.0120-0.20 

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)
 

 

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