Individual Calculations February 2019
 Sarrechia, Benito  Total change: -3.20  Rating chartPersonal card
 21ste Limburgs Individueel Kampioenschap voor 50-plussers 2018-2019 Ronde 4 Dilsen-Stokkem BEL 2019-01-08
RcRownchangeKK*chgGame
 1780 1609 0.50 1 0.23 20 4.60 
  De Wel, Herman 1780 BEL0.5010.23204.60 

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)
 
 72ste Limburgse Interclubs 2018-2019 Ronde 5 Various BEL 2019-01-11
RcRownchangeKK*chgGame
 1517 1609 0.50 1 -0.13 20 -2.60 
  Verbeek, Mark 1517 BEL0.501-0.1320-2.60 

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)
 
 21ste Limburgs Individueel Kampioenschap voor 50-plussers 2018-2019 Ronde 5 Landen BEL 2019-01-22
RcRownchangeKK*chgGame
 1793 1609 0.00 1 -0.26 20 -5.20 
  Cornet, Luc 1793 BEL0.001-0.2620-5.20 

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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