Individual Calculations April 2020
 De Abreu, Roberto Nicolau  Total change: 2.80  Rating chartPersonal card
 36. ChessOrg Schachfestival A-Open Bad Woerishofen GER 2020-03-06
RcRownchangeKK*chgGame
 2115 2181 5.50 9 0.14 20 2.80 
  Scharrer, Udo 1973 GER1.0010.23204.60 
  Vorobiov, Evgeny g2534 RUS0.001-0.1120-2.20 
  Behling, Robert f2025 GER1.0010.29205.80 
  Kraemer, Max 2065 GER1.0010.34206.80 
  Parligras, Cosmin 2252 ROU0.001-0.4020-8.00 
  Woerl, Richard 2060 GER0.001-0.6620-13.20 
  Jungbluth, Michael 2036 GER0.501-0.1920-3.80 
  Matzat, Andre 2002 GER1.0010.27205.40 
  Roemhild, Marcus 2084 GER1.0010.37207.40 

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)
 

 

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