Individual Calculations April 2018
 Boidman, Yuri  Total change: 13.80  Rating chartPersonal card
 15. Kaiseropen Bad Ems 2018 Senioren Bad Ems GER 2018-03-09
RcRownchangeKK*chgGame
 2041 2347 9.00 9 1.32 10 13.20 
  Mentink, Toon 1947  * NED1.0010.08100.80 
  Kioschies, Johann 2024 GER1.0010.13101.30 
  Stimpel, Franz f2073 GER1.0010.17101.70 
  Kaiser, Helmut 2067 GER1.0010.16101.60 
  Haase, Reinhard 2100 GER1.0010.19101.90 
  Lenz, Guntram 2021 GER1.0010.13101.30 
  Buzov, Boris 2133 UKR1.0010.23102.30 
  Neumann, Horst 1947  * GER1.0010.08100.80 
  Dolgopolyj, Vladimir 2056 GER1.0010.15101.50 
 * 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)
 
 Belgian Interclubs 2017-2018 Round 9 Various Places BEL 2018-03-25
RcRownchangeKK*chgGame
 2389 2347 0.50 1 0.06 10 0.60 
  Polaczek, Richard m2389 BEL0.5010.06100.60 

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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