Individual Calculations September 2023
 Schoppen, Casper  Total change: 7.50  Rating chartPersonal card
 Dutch Open Championship 2023 Dieren NED 2023-07-25
RcRownchangeKK*chgGame
 2423 2498 5.50 9 0.22 10 2.20 
  Weidemann, Jakob 2114 GER1.0010.09100.90 
  Van Delft, Merijn m2369 NED1.0010.33103.30 
  Beukema, Stefan m2435 BEL1.0010.41104.10 
  Sankalp, Gupta g2497 IND0.5010.00100.00 
  Sidhant, Mohapatra m2419 IND0.501-0.1110-1.10 
  Warmerdam, Max g2607 NED0.001-0.3510-3.50 
  Beerdsen, Thomas m2520 NED0.5010.03100.30 
  Slagboom, Leandro 2270 NED0.501-0.2910-2.90 
  Van Den Doel, Erik g2576 NED0.5010.11101.10 

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)
 
 HZ University of Applied Sciences Chess Tournament 2023 Vlissingen NED 2023-08-05
RcRownchangeKK*chgGame
 2326 2522 7.00 9 0.53 10 5.30 
  Baete, Guy 2122  * BEL1.0010.08100.80 
  Romkes, Abel 2064 NED1.0010.05100.50 
  Labruyere, Roger 2207 NED1.0010.14101.40 
  Rijnaarts, Sjef f2299 NED1.0010.22102.20 
  Vrolijk, Liam g2558 NED0.5010.05100.50 
  Zwirs, Nico m2442 NED1.0010.39103.90 
  Ter-Sahakyan, Samvel g2609 ARM0.5010.12101.20 
  Maatman, Nick m2362 NED0.001-0.7110-7.10 
  Ciolek, Andreas f2273 GER1.0010.19101.90 
 * 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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