Individual Calculations May 2018
 Porth, Hartmut  Total change: -39.20  Rating chartPersonal card
 Oberliga Nord-Nord 2017/2018 March 2018 various GER 2018-03-18
RcRownchangeKK*chgGame
 2209 2115 0.00 1 -0.37 20 -7.40 
  Ritscher, Jan-Paul, Dr. f2209 GER0.001-0.3720-7.40 

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)
 
 GRENKE Chess Open 2018 A-Open Karlsruhe GER 2018-03-29
RcRownchangeKK*chgGame
 2100 2115 3.00 9 -1.78 20 -35.60 
  Basso, Pier Luigi m2459 ITA0.001-0.1220-2.40 
  Liebl, Korbinian 1973 GER0.501-0.1920-3.80 
  Mienis, Dennis 1961 NED1.0010.29205.80 
  Riess, Alexander f2306 GER0.001-0.2520-5.00 
  Al Helaoy, Majed 1988 SYR1.0010.33206.60 
  Hoffmann, Lukas f2244 GER0.001-0.3320-6.60 
  Kohn, Thomas 1993 GER0.001-0.6720-13.40 
  Diehm, Alexander 1984 GER0.501-0.1820-3.60 
  Lipinsky, Markus 1996 GER0.001-0.6620-13.20 

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)
 
 Oberliga Nord-Nord 2017/2018 April 2018 various GER 2018-04-15
RcRownchangeKK*chgGame
 2253 2115 0.50 1 0.19 20 3.80 
  Schulz, Karsten f2253 GER0.5010.19203.80 

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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