Individual Calculations December 2023
 Ross, Heinrich  Total change: -15.60  Rating chartPersonal card
 Jubilaeumsturnier 30 Jahre Foerderkreis over 75 Bad Soden-Salmuenster GER 2023-11-19
RcRownchangeKK*chgGame
 1605 1588 2.50 7 -0.78 20 -15.60 
  Plischke, Berthold 1882 GER0.001-0.1520-3.00 
  Pews, Kristine 1722 GER0.5010.18203.60 
  Koellmer, Hans 1544 GER0.001-0.5620-11.20 
  Wraga, Hermann 1618 GER0.5010.04200.80 
  Beitz, Joanne 1205 GER0.501-0.4120-8.20 
  Abel, Hans-Peter 1759 GER0.001-0.2720-5.40 
  Schumacher, Ursula 1507 GER1.0010.39207.80 

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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