Individual Calculations April 2023
 Dumoulin, Patrick  Total change: -16.20  Rating chartPersonal card
 CRELEL Soultanbeieff 2023 Ronde 1 Liege BEL 2023-03-03
RcRownchangeKK*chgGame
 1761 1305 0.00 1 -0.06 20 -1.20 
  Sans Piera, Marti 1761 ESP0.001-0.0620-1.20 

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)
 
 Coupe du Bourgmestre 2023 Ronde 9 Ans BEL 2023-03-07
RcRownchangeKK*chgGame
 1568 1305 0.00 1 -0.18 20 -3.60 
  Dengis, Emile 1568 BEL0.001-0.1820-3.60 

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)
 
 CRELEL Soultanbeieff 2023 Ronde 3 Liege BEL 2023-03-17
RcRownchangeKK*chgGame
 1511 1305 0.00 1 -0.24 20 -4.80 
  Lazrak, Sami 1511 BEL0.001-0.2420-4.80 

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)
 
 CRELEL Soultanbeieff 2023 Ronde 4 Liege BEL 2023-03-24
RcRownchangeKK*chgGame
 1032 1305 0.50 1 -0.33 20 -6.60 
  Lazzari, Irene 1032 BEL0.501-0.3320-6.60 

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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