Individual Calculations May 2023
 Cattomio, Roberto  Total change: 18.80  Rating chartPersonal card
 Serpiano Open 2023 Serpiano-Brusino Arsizio SUI 2023-03-31
RcRownchangeKK*chgGame
 1857 1558 2.00 5 0.77 20 15.40 
  Jedinger, Andreas 2055 AUT0.001-0.0420-0.80 
  Cavadini, Sergio 1432 SUI1.0010.33206.60 
  Steiner, Mario 1579 SUI1.0010.532010.60 
  Pirrello, Christian 2080 ITA0.001-0.0320-0.60 
  Levacic, Damir m2140 MNC0.001-0.0220-0.40 

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)
 
 Locarno Open 2023 Locarno SUI 2023-04-21
RcRownchangeKK*chgGame
 1666 1552 1.00 2 0.17 20 3.40 
  Boschetti, Claudio 1978 SUI0.001-0.0720-1.40 
  Steiner, Gabriel 1354 SUI1.0010.24204.80 

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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