Individual Calculations May 2018
 Schiffer, Stefan  Total change: 13.40  Rating chartPersonal card
 GRENKE Chess Open 2018 A-Open Karlsruhe GER 2018-03-29
RcRownchangeKK*chgGame
 2251 2220 4.50 9 0.36 20 7.20 
  Prill, Gerhard 1954 GER1.0010.18203.60 
  Ginsburg, Gennadi g2428 GER0.001-0.2320-4.60 
  Goldenstein, Arnd 2046 GER1.0010.27205.40 
  Manea, Alexandru m2409 ROU0.001-0.2520-5.00 
  Stein, Marco 2073 GER1.0010.30206.00 
  Thinius, Marco m2400 GER1.0010.742014.80 
  Farago, Ivan g2378 HUN0.001-0.2920-5.80 
  Kurmann, Oliver m2469 SUI0.001-0.1920-3.80 
  Moingt, Jean-Claude f2098 FRA0.501-0.1720-3.40 

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)
 
 Pokalmannschaftsmeisterschaft NRW 2018 Vorrunde Duesseldorf GER 2018-04-21
RcRownchangeKK*chgGame
 2085 2225 1.00 1 0.31 20 6.20 
  Koellner, Christof 2085 GER1.0010.31206.20 

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)
 

 

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