Individual Calculations December 2023
 Wraga, Hermann  Total change: -4.20  Rating chartPersonal card
 Jubilaeumsturnier 30 Jahre Foerderkreis over 75 Bad Soden-Salmuenster GER 2023-11-19
RcRownchangeKK*chgGame
 1652 1618 3.00 7 -0.21 20 -4.20 
  Pamperin, Gerhard 1885 GER0.001-0.1820-3.60 
  Abel, Hans-Peter 1759 GER0.001-0.3120-6.20 
  Pos, Joshua 1407 GER0.501-0.2720-5.40 
  Ross, Heinrich 1588 GER0.501-0.0420-0.80 
  Kolkwitz, Klaus 1762 GER0.001-0.3120-6.20 
  Schumacher, Ursula 1507 GER1.0010.35207.00 
  Poeltelt, Helmut, Dr. 1657 GER1.0010.552011.00 

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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