Individual Calculations September 2023
 Zwirs, Nico  Total change: 2.40  Rating chartPersonal card
 Dutch Open Championship 2023 Dieren NED 2023-07-25
RcRownchangeKK*chgGame
 2284 2443 6.00 9 -0.14 10 -1.40 
  Kools, Thomas 2112 NED1.0010.12101.20 
  Decrop, Hendrik 2033 BEL0.001-0.9210-9.20 
  Otten, Martijn 2166 NED1.0010.17101.70 
  De Boer, Eelke f2270 NED0.501-0.2310-2.30 
  Duijker, Rick f2198 NED1.0010.20102.00 
  Hendriks, Willy m2420 NED1.0010.47104.70 
  Prraneeth, Vuppala m2486 IND0.001-0.4410-4.40 
  De Winter, Arthur f2378 NED1.0010.41104.10 
  Sankalp, Gupta g2497 IND0.5010.08100.80 

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)
 
 HZ University of Applied Sciences Chess Tournament 2023 Vlissingen NED 2023-08-05
RcRownchangeKK*chgGame
 2230 2442 7.00 9 0.38 10 3.80 
  Hematyar, Fardin 2042  * NED1.0010.08100.80 
  Kindt, Manfred 2045 NED1.0010.08100.80 
  Lommers, Frank 2190 NED1.0010.19101.90 
  Wagenvoorde, Guido 2104 NED0.501-0.3810-3.80 
  Gijsen, William 2111 NED1.0010.12101.20 
  Schoppen, Casper g2522 NED0.001-0.3910-3.90 
  Syrov, Arkadi f2263 GER1.0010.27102.70 
  Duijker, Rick f2198 NED1.0010.20102.00 
  Dardha, Daniel g2598 BEL0.5010.21102.10 
 * 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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