Individual Calculations January 2020
 Winkel, Peter  Total change: -12.80  Rating chartPersonal card
 Dutch Team Competition 2019-2020 Klasse 2D Round 4 various NED 2019-12-14
RcRownchangeKK*chgGame
 1966 2190 0.50 1 -0.28 20 -5.60 
  Apon, Iwahn 1966 NED0.501-0.2820-5.60 

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)
 
 NRW-Liga 1 2019/2020 December 2019 various GER 2019-12-15
RcRownchangeKK*chgGame
 2258 2190 0.50 1 0.09 20 1.80 
  Pauly, Carlo f2258 GER0.5010.09201.80 

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)
 
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 A Duesseldorf GER 2019-12-20
RcRownchangeKK*chgGame
 2126 2190 2.50 5 -0.45 20 -9.00 
  Sonnenschein, Philipp 2128 GER0.501-0.0920-1.80 
  Krause, Thomas 2104 GER0.501-0.1220-2.40 
  Schulze, Andreas 2107 GER0.501-0.1120-2.20 
  Lindam, Ingo 2134 GER0.501-0.0820-1.60 
  Schatz, Christian c2156 GER0.501-0.0520-1.00 

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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