Individual Calculations July 2023
 Aziz, Samir  Total change: -9.20  Rating chartPersonal card
 19. Stockerauer Schach Open Group B Stockerau AUT 2023-06-08
RcRownchangeKK*chgGame
 1582 1572 2.00 5 -0.46 20 -9.20 
  Grundhammer, Gerhard 1811 GER0.001-0.2020-4.00 
  Hansi, Otmar 1415 AUT0.501-0.2120-4.20 
  Haas, Helmut 1447 AUT1.0010.33206.60 
  Wiesinger, Johann 1736 AUT0.001-0.2820-5.60 
  Weindl, Gerhard 1500 AUT0.501-0.1020-2.00 

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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