Individual Calculations April 2023
 Macai, Ioan  Total change: 4.40  Rating chartPersonal card
 Belgian Interclubs 2022-2023 Ronde 8 Various Places BEL 2023-03-05
RcRownchangeKK*chgGame
 1836 1723 0.00 1 -0.35 20 -7.00 
  Pegoretti, Franco 1836 BEL0.001-0.3520-7.00 

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 Brussels Winter 2023 Rounds 8 - 11 Brussels BEL 2023-03-06
RcRownchangeKK*chgGame
 1684 1723 2.00 4 -0.18 20 -3.60 
  Faybish, Dana 1450 BEL1.0010.17203.40 
  Cuyvers, Jens 1872 BEL0.001-0.3020-6.00 
  De Reymaeker, Walter 1768 BEL0.001-0.4420-8.80 
  Herman, Luc 1644 BEL1.0010.39207.80 

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 2023 du CEWB Ronde 3 Bruxelles BEL 2023-03-09
RcRownchangeKK*chgGame
 2180 1723 0.00 1 -0.05 20 -1.00 
  Kerkhof, Philippe 2180 BEL0.001-0.0520-1.00 

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 4 Bruxelles BEL 2023-03-16
RcRownchangeKK*chgGame
 1783 1723 1.00 1 0.58 20 11.60 
  Silovy, Alain 1783 BEL1.0010.582011.60 

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)
 
 Belgian Interclubs 2022-2023 Ronde 9 Various Places BEL 2023-03-19
RcRownchangeKK*chgGame
 1616 1723 1.00 1 0.35 20 7.00 
  Van Wijnendaele, Jovanni 1616 BEL1.0010.35207.00 

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 5 Bruxelles BEL 2023-03-23
RcRownchangeKK*chgGame
 2039 1723 0.00 1 -0.13 20 -2.60 
  Wahlund, Max c2039 SWE0.001-0.1320-2.60 

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)
 

 

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