Individual Calculations April 2023
 Maas, Willem  Total change: -26.60  Rating chartPersonal card
 24ste Limburgs Individueel Kampioenschap 50plus 2022-2023 Ronde 7 Heusden BEL 2023-02-28
RcRownchangeKK*chgGame
 1371 1357 0.50 1 0.02 20 0.40 
  Cleuren, Johnny 1371 BEL0.5010.02200.40 

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)
 
 Belgian Interclubs 2022-2023 Ronde 8 Various Places BEL 2023-03-05
RcRownchangeKK*chgGame
 1443 1357 0.50 1 0.12 20 2.40 
  Roymans, Liese 1443 BEL0.5010.12202.40 

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)
 
 24ste Limburgs Individueel Kampioenschap 50plus 2022-2023 Ronde 8 Lanklaar BEL 2023-03-14
RcRownchangeKK*chgGame
 1331 1357 0.00 1 -0.54 20 -10.80 
  Bork, Heinz 1331 BEL0.001-0.5420-10.80 

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)
 
 Belgian Interclubs 2022-2023 Ronde 9 Various Places BEL 2023-03-19
RcRownchangeKK*chgGame
 1283 1357 0.00 1 -0.60 20 -12.00 
  Celiktas, Ayhan 1283 BEL0.001-0.6020-12.00 

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)
 
 24ste Limburgs Individueel Kampioenschap 50plus 2022-2023 Ronde 9 Heusden BEL 2023-03-28
RcRownchangeKK*chgGame
 1080 1357 0.50 1 -0.33 20 -6.60 
  Van Tendeloo, Maria 1080 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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