Individual Calculations May 2023
 Nagy, Peter  Total change: 18.00  Rating chartPersonal card
 Open 2023 du CEWB Ronde 7 Bruxelles BEL 2023-04-06
RcRownchangeKK*chgGame
 1468 1230 0.50 1 0.30 20 6.00 
  Van Mol, Yves 1468 BEL0.5010.30206.00 

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 2023 du CEWB Ronde 8 Bruxelles BEL 2023-04-13
RcRownchangeKK*chgGame
 1319 1230 1.00 1 0.62 20 12.40 
  Simon, Fernand 1319 BEL1.0010.622012.40 

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)
 
 Open 2023 du CEWB Ronde 9 Bruxelles BEL 2023-04-20
RcRownchangeKK*chgGame
 1810 1230 0.00 1 -0.02 20 -0.40 
  Englebert, Roger 1810 BEL0.001-0.0220-0.40 

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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