Individual Calculations April 2020
 Niedzielski, Claude  Total change: -11.20  Rating chartPersonal card
 27e Open International de Selestat - Open C (-1500) SELESTAT FRA 2020-02-27
RcRownchangeKK*chgGame
 1260 1397 3.50 6 -0.56 20 -11.20 
  Thuet, Francis 1155 FRA1.0010.20204.00 
  Reibel, Virgile 1275 FRA1.0010.33206.60 
  Simon, Gerard 1330 FRA0.001-0.5920-11.80 
  Schmaltz, Gerard 1279 FRA1.0010.34206.80 
  Schuler, Sebastien 1361 FRA0.501-0.0520-1.00 
  Schippke, Joel 1162 FRA0.001-0.7920-15.80 

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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