Individual Calculations April 2023
 Derien, Robert  Total change: -3.40  Rating chartPersonal card
 Team 2023 - PAC Mars FRANCE FRA 2023-03-01
RcRownchangeKK*chgGame
 1145 1442 1.00 1 0.15 20 3.00 
  Kauder, Wilfried 1145 GER1.0010.15203.00 

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)
 
 Open 13 2022-23 r7-8 VITROLLES FRA 2023-03-04
RcRownchangeKK*chgGame
 1515 1442 0.50 2 -0.32 20 -6.40 
  Fastier, Adrien 1634 FRA0.5010.25205.00 
  Chabaud, Philippe 1395 FRA0.001-0.5720-11.40 

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)
 

 

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