Individual Calculations June 2023
 Sarkisian, Arman  Total change: -3.20  Rating chartPersonal card
 Tournoi de printemps 2023 Ronde 2 Brussels BEL 2023-04-29
RcRownchangeKK*chgGame
 1772 1972 1.00 1 0.24 20 4.80 
  Gravidez, Tagumpay 1772 BEL1.0010.24204.80 

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)
 
 Open Jaws 2023 Ronde 8 Brussels BEL 2023-05-05
RcRownchangeKK*chgGame
 1665 2003 0.00 1 -0.88 20 -17.60 
  Mechkor, Mohamed 1665 BEL0.001-0.8820-17.60 

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)
 
 Open Brussels Spring 2023 rounds 4-6 Brussels BEL 2023-05-08
RcRownchangeKK*chgGame
 1870 2003 1.00 1 0.32 20 6.40 
  Grodent, Gerald 1870 BEL1.0010.32206.40 

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 Jaws 2023 Ronde 9 Brussels BEL 2023-05-12
RcRownchangeKK*chgGame
 1603 2003 1.00 1 0.08 20 1.60 
  Varlet, Daniel 1603  * BEL1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Tournoi de printemps 2023 Ronde 4 Brussels BEL 2023-05-20
RcRownchangeKK*chgGame
 1603 2003 1.00 1 0.08 20 1.60 
  Briffoz, Eric 1603  * BEL1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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