Individual Calculations August 2017
 Welsch, Dieter  Total change: -9.80  Rating chartPersonal card
 15. Rheinland-Pfalz-Senioren-Open Neustadt an der Weinstrasse GER 2017-07-15
RcRownchangeKK*chgGame
 1832 1833 4.00 9 -0.49 20 -9.80 
  Kelchner, Hans 2165 GER0.001-0.1220-2.40 
  Zwissler, Erich 1655 GER0.501-0.2320-4.60 
  Reese, Joachim 1677 GER0.001-0.7120-14.20 
  Bertram, Marina 1433  * GER1.0010.08201.60 
  Schoeler, Klaus 1625 GER1.0010.23204.60 
  Klaus, Rainer 1895 GER1.0010.592011.80 
  Esterluss, Johannes 2017 GER0.001-0.2620-5.20 
  Mueller, Rudolf 2119 GER0.001-0.1620-3.20 
  Mayeres, Hans-Christian 1899 GER0.5010.09201.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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