Individual Calculations May 2023
 Gerard, Arnaud  Total change: 29.20  Rating chartPersonal card
 Team 2023 - Nationale 4 r7 FRANCE FRA 2023-04-01
RcRownchangeKK*chgGame
 1438 1249 0.50 1 0.25 40 10.00 
  Kliuchnikov, Yehor 1438 UKR0.5010.254010.00 

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 2023 - IDF Avril FRANCE FRA 2023-04-01
RcRownchangeKK*chgGame
 1434 1249 0.00 1 -0.26 40 -10.40 
  Oriol, Leone 1434 FRA0.001-0.2640-10.40 

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)
 
 Championnat Individuel d'echecs des Hauts de Seine 2023 (-2200) PUTEAUX FRA 2023-04-09
RcRownchangeKK*chgGame
 1474 1249 2.00 5 0.74 40 29.60 
  Gillet, Alain 1084 FRA1.0010.284011.20 
  Lebacq, Gaspar 1542 FRA0.001-0.1540-6.00 
  Collin, Pascal 1632 FRA0.001-0.0940-3.60 
  Marsac, Hugo 1645 FRA1.0010.924036.80 
  Pages, Francois 1469 FRA0.001-0.2240-8.80 

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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