Individual Calculations July 2019
 Gellrich, Harald  Total change: -2.80  Rating chartPersonal card
 61. Offene Koelner Stadtmeisterschaft 2019 Koeln GER 2019-05-29
RcRownchangeKK*chgGame
 1726 1540 1.00 5 -0.46 40 -18.40 
  Goldenstein, Arnd 1940  * GER0.001-0.0840-3.20 
  Kuhn, Andreas 1925 GER0.001-0.0940-3.60 
  Klemenz, Luca 1715 GER0.001-0.2740-10.80 
  Schumacher, Markus 1776 GER0.001-0.2040-8.00 
  Trunz, Tamila 1273 GER1.0010.18407.20 
 * 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)
 
 ChessClassics Bad Neuenahr 2019 over 50 Bad Neuenahr GER 2019-06-12
RcRownchangeKK*chgGame
 1698 1540 3.00 8 0.39 40 15.60 
  Drews, Ruediger 1924 GER0.001-0.0940-3.60 
  Broeker, Claudia 1804 GER1.0010.824032.80 
  Bauer, Werner 1856 GER0.001-0.1340-5.20 
  Schoknecht, Sabine 1709 GER0.001-0.2840-11.20 
  Bertram, Marina 1341 GER1.0010.24409.60 
  Raupach, Gregor 1940  * GER0.001-0.0840-3.20 
  Becker, Stefan 1587 GER1.0010.574022.80 
  Diederich, Guy 1424 LUX0.001-0.6640-26.40 
 * 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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