Individual Calculations July 2018
 Lachat, Martin  Total change: 28.80  Rating chartPersonal card
 ChessClassics Bad Neuenahr 2018 over 65 Bad Neuenahr GER 2018-05-23
RcRownchangeKK*chgGame
 1726 1633 3.50 8 0.44 20 8.80 
  Nieland, Wim 1931 NED0.001-0.1520-3.00 
  Graw, Rolf 1796 GER0.5010.22204.40 
  Kluever, Horst 1845 GER0.001-0.2320-4.60 
  Alvarez, Luis 1799 GER0.001-0.2820-5.60 
  Springer, Wolfgang Wilhelm 1409 GER1.0010.22204.40 
  Forster, Manfred 1678 GER1.0010.562011.20 
  Kelkel, Peter 1497 GER1.0010.32206.40 
  Abel, Hans-Peter 1853 GER0.001-0.2220-4.40 

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)
 
 4. Offene Baden-Wuerttembergische Senioren-Einzelmeisterschaft over 65 Freudenstadt GER 2018-06-15
RcRownchangeKK*chgGame
 1849 1618 3.00 9 1.00 20 20.00 
  Macher, Claus 1950 GER0.5010.38207.60 
  Mentink, Toon 1899 NED1.0010.842016.80 
  Limberg, Siegfried 2018  * GER0.001-0.0820-1.60 
  Juergens, Peter 1872 GER0.5010.31206.20 
  Streiter, Manfred 1903 GER0.001-0.1620-3.20 
  Jaeger, Hans-Ulrich 1800 GER0.001-0.2620-5.20 
  Kurpiela, Franz 1760 GER0.001-0.3120-6.20 
  Lieber, Gerhard 1697 GER1.0010.612012.20 
  Duerr, Hanno 1743 GER0.001-0.3320-6.60 
 * 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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