Individual Calculations August 2023
 Mazzoni, Renzo  Total change: 9.00  Rating chartPersonal card
 SEM 2023 Hauptturnier 3 Leukerbad SUI 2023-07-17
RcRownchangeKK*chgGame
 1481 1397 2.00 4 0.45 20 9.00 
  Bonvin, Claude-Alain 1518 SUI0.5010.16203.20 
  Agustoni, Cornelio 1415 SUI0.5010.03200.60 
  Maier, Rene 1542 SUI0.5010.19203.80 
  Cauderay, Philippe 1450 SUI0.5010.07201.40 

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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