Individual Calculations April 2023
 Guihal, Patrick  Total change: 11.00  Rating chartPersonal card
 Team 2023 - PDL Mars FRANCE FRA 2023-03-01
RcRownchangeKK*chgGame
 1377 1678 1.00 1 0.15 20 3.00 
  Lambert, Vincent 1377 FRA1.0010.15203.00 

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)
 
 Championnat de la Loire Atlantique - Open Retif 2023 r6-7 GETIGNE FRA 2023-03-04
RcRownchangeKK*chgGame
 1415 1678 2.00 2 0.40 20 8.00 
  Bernard, Jean-Yves 1544 FRA1.0010.32206.40 
  Garnier, Etienne 1285 FRA1.0010.08201.60 

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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