Individual Calculations July 2018
 Halfmann, Peter  Total change: -9.60  Rating chartPersonal card
 7. Krefelder Pfingst-Open 2018 Krefeld GER 2018-05-18
RcRownchangeKK*chgGame
 1760 1730 2.50 6 -0.35 20 -7.00 
  Schaum, Moritz 2130  * GER0.001-0.0820-1.60 
  Krueger, Norbert 1996 GER0.001-0.1820-3.60 
  Luven, Thomas 1512 GER1.0010.22204.40 
  Hoefer, Severin Paul 1953 GER0.001-0.2220-4.40 
  Osten, Sonja 1398 GER0.501-0.3820-7.60 
  Rades, Andreas 1568 GER1.0010.29205.80 
 * 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)
 
 IX. Unser Fritz-Open 2018 Herne GER 2018-05-30
RcRownchangeKK*chgGame
 2058 1730 0.00 1 -0.13 20 -2.60 
  Nowak, Steven 2058 GER0.001-0.1320-2.60 

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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