Individual Calculations April 2019
 Boixader Herrero, Didac  Total change: 27.80  Rating chartPersonal card
 Lliga Catalana 2019 Segona Divisio II FIDE Catalunya ESP 2019-01-20
RcRownchangeKK*chgGame
 1818 1561 1.00 2 0.59 20 11.80 
  Jul Perez, Alberto 1944 CUB0.001-0.0920-1.80 
  Diaz Rendon, Nicoll 1691 ESP1.0010.682013.60 

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)
 
 Lliga Catalana 2019 Primera Barcelona II FIDE Catalunya ESP 2019-01-20
RcRownchangeKK*chgGame
 1436 1561 2.00 2 0.67 20 13.40 
  Del Rio Crespo, Jose Antonio 1369 ESP1.0010.25205.00 
  Portales Romero, Javier 1502 ESP1.0010.42208.40 

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)
 
 Lliga Catalana 2019 Segona Barcelona III FIDE Catalunya ESP 2019-01-20
RcRownchangeKK*chgGame
 1655 1561 0.50 1 0.13 20 2.60 
  Aguilera Campana, Antonio 1655 ESP0.5010.13202.60 

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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