Individual Calculations December 2023
 Schumacher, Ursula  Total change: -34.00  Rating chartPersonal card
 Jubilaeumsturnier 30 Jahre Foerderkreis over 75 Bad Soden-Salmuenster GER 2023-11-19
RcRownchangeKK*chgGame
 1601 1507 1.00 7 -1.70 20 -34.00 
  Kalkmann, Hans 1819 GER0.001-0.1420-2.80 
  Thielemann, Joachim 1709 GER0.001-0.2420-4.80 
  Poeltelt, Helmut, Dr. 1657 GER0.001-0.3020-6.00 
  Luebbers, Doris, Dr. 1408 GER0.501-0.1420-2.80 
  Pos, Joshua 1407 GER0.501-0.1420-2.80 
  Wraga, Hermann 1618 GER0.001-0.3520-7.00 
  Ross, Heinrich 1588 GER0.001-0.3920-7.80 

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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