Individual Calculations February 2023
 Kosteniuk, Kristina  Total change: 151.20  Rating chartPersonal card
 15eme Festival international d'Echecs de Marseille MARSEILLE FRA 2022-12-26
RcRownchangeKK*chgGame
 1975 1394 3.00 8 2.69 40 107.60 
  Cherki, Thomas 1937 FRA1.0010.974038.80 
  Bui, Christopher 2015 FRA1.0010.994039.60 
  Lamaze, Simon f2357 FRA0.0010.00400.00 
  Saya, Ethan f2138 FRA0.0010.00400.00 
  Keller, Christophe 1983 FRA0.001-0.0240-0.80 
  Cornileau, Raphael 1739 FRA0.5010.394015.60 
  Teychene, Jean-Louis 1791 FRA0.5010.424016.80 
  Hileyan, Michel 1840 FRA0.001-0.0640-2.40 

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 1 Jeunes r4-5 FRANCE FRA 2023-01-08
RcRownchangeKK*chgGame
 1788 1578 1.00 1 0.77 40 30.80 
  Pierrot, Yohann 1788 FRA1.0010.774030.80 

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 r4 FRANCE FRA 2023-01-14
RcRownchangeKK*chgGame
 1840 1578 0.50 1 0.32 40 12.80 
  Puglisi, Orazio 1840 FRA0.5010.324012.80 

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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