Individual Calculations September 2023
 Hendriks, Willy  Total change: -18.40  Rating chartPersonal card
 Dutch Open Championship 2023 Dieren NED 2023-07-25
RcRownchangeKK*chgGame
 2309 2420 5.00 9 -0.62 10 -6.20 
  Op Den Dries, Johan 2093 NED1.0010.13101.30 
  Schuricht, Emil Frederick 2018 GER1.0010.08100.80 
  Sankalp, Gupta g2497 IND0.001-0.3910-3.90 
  Maatman, Nick m2362 NED1.0010.42104.20 
  Van Delft, Merijn m2369 NED0.501-0.0710-0.70 
  Zwirs, Nico m2443 NED0.001-0.4710-4.70 
  Van Foreest, Machteld fwm2291 NED0.501-0.1710-1.70 
  Labruyere, Roger 2191 NED1.0010.21102.10 
  Beerdsen, Thomas m2520 NED0.001-0.3610-3.60 

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)
 
 Brugse Meesters 2023 Open - Belgian Championship 2023 Open A Brugge BEL 2023-08-12
RcRownchangeKK*chgGame
 2104 2420 6.50 9 -1.22 10 -12.20 
  Barbier, Astrid wf2020  * BEL1.0010.08100.80 
  Nemegeer, Arne 2069 BEL0.501-0.3910-3.90 
  De Block, Yordi 2095 BEL0.501-0.3710-3.70 
  Van Herck, Marcel 1976 BEL1.0010.06100.60 
  Payne, Matthew J 2104 ENG1.0010.13101.30 
  Mazajchik, Tim 2178 NED0.501-0.3010-3.00 
  Honkoop, Gilian 2183 NED0.501-0.3010-3.00 
  Townsend, M Paul 2209 ENG0.501-0.2710-2.70 
  Victor, Julian 2106 BEL1.0010.14101.40 
 * 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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