Individual Calculations February 2023
 Brun, Michel  Total change: -0.20  Rating chartPersonal card
 19e Bois-Colombes Chess Master - Open B BOIS COLOMBES FRA 2022-12-26
RcRownchangeKK*chgGame
 1640 1596 3.00 8 -0.53 20 -10.60 
  Yastrebov, Andrey 1765 FRA0.001-0.2820-5.60 
  Yastrebov, Daniel 1692 FRA0.001-0.3720-7.40 
  Shengold, Jeffrey 1651 FRA0.001-0.4220-8.40 
  Million, Paul 1517 FRA0.001-0.6120-12.20 
  N Zenzo, Kisala 1583 FRA1.0010.48209.60 
  Guillou, Stephane 1638 FRA0.001-0.4420-8.80 
  Benkaci, Massin 1588 FRA1.0010.49209.80 
  Lalouette, Herve 1685 FRA1.0010.622012.40 

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)
 
 Team 2023 - Nationale 4 r4 FRANCE FRA 2023-01-14
RcRownchangeKK*chgGame
 1333 1585 1.00 1 0.19 20 3.80 
  Graells, Christian 1333 FRA1.0010.19203.80 

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)
 
 Team 2023 - Nationale 4 r5 FRANCE FRA 2023-01-28
RcRownchangeKK*chgGame
 1457 1585 1.00 1 0.33 20 6.60 
  Flores, Antonio 1457 ESP1.0010.33206.60 

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)
 

 

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