Individual Calculations April 2022
 Keller, Jean  Total change: 9.60  Rating chartPersonal card
 Team 2022 - IDF Mars FRANCE FRA 2022-03-01
RcRownchangeKK*chgGame
 1643 1496 1.50 2 0.88 20 17.60 
  Mazaud, Emmanuel 1565 FRA1.0010.602012.00 
  Lorrain, Olivier 1721 FRA0.5010.28205.60 

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)
 
 XXXIIe Open du Perreux-sur-Marne - Accession (-1600) LE PERREUX SUR MARNE FRA 2022-03-26
RcRownchangeKK*chgGame
 1393 1496 1.50 3 -0.40 20 -8.00 
  Maisonnave, Pierre-Jacques 1296 FRA1.0010.24204.80 
  Sato, Thomas 1331 FRA0.501-0.2220-4.40 
  Hamdache, Ayoub 1552 FRA0.001-0.4220-8.40 

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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