Individual Calculations February 2023
 Aliaga Perez, Christian Mariano  Total change: -9.20  Rating chartPersonal card
 Championnat 35 TC 2023 r3 DOMLOUP FRA 2023-01-07
RcRownchangeKK*chgGame
 1495 1680 0.50 1 -0.24 20 -4.80 
  Al Ahdab, Nasir 1495 FRA0.501-0.2420-4.80 

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
 1963 1680 0.00 1 -0.16 20 -3.20 
  Zoppis, Jean-Marie 1963 FRA0.001-0.1620-3.20 

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)
 
 Team 2023 - Nationale 4 r5 FRANCE FRA 2023-01-28
RcRownchangeKK*chgGame
 1638 1680 0.50 1 -0.06 20 -1.20 
  Billouin, Guillaume 1638 FRA0.501-0.0620-1.20 

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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