Individual Calculations March 2020
 Grobbel, Rainer  Total change: 3.20  Rating chartPersonal card
 NRW-Liga 2 2019/2020 January 2020 various GER 2020-01-26
RcRownchangeKK*chgGame
 2280 2151 1.00 1 0.67 20 13.40 
  Wacker, Peter f2280 GER1.0010.672013.40 

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)
 
 NRW-Liga 2 2019/2020 February 2020 various GER 2020-02-16
RcRownchangeKK*chgGame
 2141 2151 0.00 1 -0.51 20 -10.20 
  Lindam, Ingo 2141 GER0.001-0.5120-10.20 

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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