Individual Calculations April 2020
 Boehnisch, Manfred  Total change: -38.00  Rating chartPersonal card
 Oberliga Ost A 2019/2020 February 2020 various GER 2020-02-29
RcRownchangeKK*chgGame
 2290 2246 0.00 1 -0.44 20 -8.80 
  Orsag, Milan m2290 CZE0.001-0.4420-8.80 

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)
 
 Oberliga Ost A 2019/2020 March 2020 various GER 2020-03-01
RcRownchangeKK*chgGame
 2278 2246 0.50 1 0.04 20 0.80 
  Zwahr, Paul f2278 GER0.5010.04200.80 

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)
 
 World Senior Team Chess Championship 2020 - Open 65 plus Prague CZE 2020-03-05
RcRownchangeKK*chgGame
 2188 2246 2.50 7 -1.50 20 -30.00 
  Mozna, Eva wf1907 CZE0.501-0.3820-7.60 
  Knaak, Rainer g2478 GER0.001-0.2120-4.20 
  Sejkora, Vlastimil f2149 CZE0.001-0.6320-12.60 
  Lagerborg, Krister 2144 SWE0.501-0.1420-2.80 
  Mojzis, Jaroslav f2074 CZE0.501-0.2320-4.60 
  Uddenfeldt, Dan 2320 SWE0.001-0.4020-8.00 
  Ackermann, Hans Werner f2242 GER1.0010.49209.80 

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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