Individual Calculations February 2022
 Meier, Herbert  Total change: -29.40  Rating chartPersonal card
 45. Weihnachtsopen Zurich Allgemein Zurich SUI 2021-12-26
RcRownchangeKK*chgGame
 1537 1540 1.00 5 -1.47 20 -29.40 
  Rotunno, Flavio 1903 SUI0.001-0.1020-2.00 
  Schultz, Matthias 1172 SUI0.501-0.4020-8.00 
  Upadhyaya, Aamod 1614 SUI0.5010.10202.00 
  Rani, Puja 1208 IND0.001-0.8820-17.60 
  Iseli, Heinz 1790 SUI0.001-0.1920-3.80 

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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