Individual Calculations September 2023
 Van Delft, Merijn  Total change: 7.10  Rating chartPersonal card
 Dutch Open Championship 2023 Dieren NED 2023-07-25
RcRownchangeKK*chgGame
 2282 2369 6.00 9 0.64 10 6.40 
  Hu, Yu A. 2056 CHN1.0010.14101.40 
  Schoppen, Casper g2498 NED0.001-0.3310-3.30 
  Weidemann, Jakob 2114 GER1.0010.19101.90 
  Decrop, Hendrik 2033 BEL1.0010.12101.20 
  Hendriks, Willy m2420 NED0.5010.07100.70 
  Hausrath, Daniel g2442 GER0.5010.10101.00 
  Evengroen, Jan 2112 NED1.0010.18101.80 
  Prraneeth, Vuppala m2486 IND0.5010.16101.60 
  De Winter, Arthur f2378 NED0.5010.01100.10 

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
 2123 2360 7.00 9 0.07 10 0.70 
  Godding, Mick 1960  * NED1.0010.08100.80 
  Verhoeven, Robin 1991 NED1.0010.10101.00 
  Hekhuis, Jeroen 2123 NED1.0010.20102.00 
  Vrolijk, Liam g2558 NED0.001-0.2410-2.40 
  Vandevenne, Sander 2125 BEL1.0010.21102.10 
  Goudriaan, Rafael 1990 NED0.001-0.9010-9.00 
  Hu, Yu A. 2108 CHN1.0010.19101.90 
  Bakker, Jouke 2051 NED1.0010.14101.40 
  Provoost, Simon 2198 NED1.0010.29102.90 
 * 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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