Individual Calculations July 2023
 Perera, Kaviru  Total change: 11.20  Rating chartPersonal card
 2023 SSCC Swiss Rounds 8-9 Perth AUS 2023-05-30
RcRownchangeKK*chgGame
 1350 1025 0.50 1 0.37 40 14.80 
  Milovanovic, Stevica 1350 AUS0.5010.374014.80 

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)
 
 2023 WA Open Championship Rounds 3-6 Perth AUS 2023-06-04
RcRownchangeKK*chgGame
 1598 1025 0.00 3 -0.09 40 -3.60 
  Laubbacher, Jamie 1767 AUS0.0010.00400.00 
  Gough, Dylan 1528 AUS0.001-0.0440-1.60 
  Gunawan, Marco 1499 AUS0.001-0.0540-2.00 

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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