Individual Calculations June 2023
 De Winter, Arthur  Total change: -2.20  Rating chartPersonal card
 Oberliga NRW 2022-2023 April 2023 various GER 2023-04-16
RcRownchangeKK*chgGame
 2278 2374 0.50 1 -0.13 10 -1.30 
  Schiffer, Kai-Uwe f2278 GER0.501-0.1310-1.30 

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)
 
 Dutch Championship 2023 - U18 Almelo NED 2023-04-30
RcRownchangeKK*chgGame
 2013 2374 5.50 7 -0.51 10 -5.10 
  Alvares, Thomas 1825 NED0.501-0.4710-4.70 
  Smid, Jelle 1776 NED1.0010.02100.20 
  Achuthan, Dylan 2045 NED1.0010.12101.20 
  Van Kuijk, Vadim 1968 NED1.0010.08100.80 
  Van Der Hagen, Loek f2273 NED1.0010.36103.60 
  Slagboom, Leandro 2228 NED0.001-0.7010-7.00 
  Moskalets, Sofiia 1974  * UKR1.0010.08100.80 
 * 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)
 
 Oberliga NRW 2022-2023 May 2023 various GER 2023-05-14
RcRownchangeKK*chgGame
 2297 2380 1.00 1 0.39 10 3.90 
  Muschik, Benedikt f2297 GER1.0010.39103.90 

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)
 
 15th BPB Limburg Open 2023 Group A Maastricht NED 2023-05-26
RcRownchangeKK*chgGame
 2274 2380 4.50 7 0.03 10 0.30 
  Boucquet, Emile c2244 BEL0.501-0.1810-1.80 
  Muetsch, Annmarie wm2239 GER1.0010.31103.10 
  Labruyere, Roger 2168 NED1.0010.23102.30 
  Svane, Frederik g2600 GER0.001-0.2210-2.20 
  Mijnster, Niels 2145 NED1.0010.21102.10 
  Van Foreest, Machteld fwm2299 NED0.001-0.6110-6.10 
  Gijsen, Stief 2220 BEL1.0010.29102.90 

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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