Individual Calculations January 2019
 Bogdanovsky, Sonia  Total change: -31.20  Rating chartPersonal card
 Team 2019 - Ile de France Part 1 IDF FRA 2018-10-06
RcRownchangeKK*chgGame
 1493 1459 0.00 1 -0.45 20 -9.00 
  Lefevre, Alain 1493 FRA0.001-0.4520-9.00 

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)
 
 Team 2019 - Nationale 4 r1-4 FRANCE FRA 2018-10-07
RcRownchangeKK*chgGame
 1563 1459 0.00 3 -1.11 20 -22.20 
  Genot, David 1380 FRA0.001-0.6120-12.20 
  Clauzier, Jean-Louis 1619 FRA0.001-0.2920-5.80 
  Leo, Benjamin 1689 FRA0.001-0.2120-4.20 

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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