Individual Calculations September 2023
 Maatman, Nick  Total change: 24.40  Rating chartPersonal card
 Dutch Open Championship 2023 Dieren NED 2023-07-25
RcRownchangeKK*chgGame
 2287 2362 5.00 9 -0.31 10 -3.10 
  Koster, Chiel 2052 NED1.0010.14101.40 
  Warmerdam, Max g2607 NED0.5010.30103.00 
  Van Den Doel, Erik g2576 NED0.5010.27102.70 
  Hendriks, Willy m2420 NED0.001-0.4210-4.20 
  Decrop, Hendrik 2033 BEL0.501-0.3810-3.80 
  Baselmans, Luuk f2338 NED0.501-0.0310-0.30 
  Bollen, Guus c2183 NED0.501-0.2310-2.30 
  Vos, Tjark 2178 AHO1.0010.26102.60 
  Duijker, Rick f2198 NED0.501-0.2210-2.20 

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
 2342 2362 7.50 9 2.94 10 29.40 
  Lucas, Fred 1962  * NED1.0010.08100.80 
  Tibke, Jonas 1996 GER1.0010.10101.00 
  Sparenberg, Erik 2128 NED1.0010.21102.10 
  Ter-Sahakyan, Samvel g2609 ARM0.5010.31103.10 
  Voege, Tobias f2257 GER1.0010.36103.60 
  Vrolijk, Liam g2558 NED0.5010.25102.50 
  Dardha, Daniel g2598 BEL1.0010.80108.00 
  Schoppen, Casper g2522 NED1.0010.71107.10 
  Ikonnikov, Vyacheslav g2447 FID0.5010.12101.20 
 * 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)
 
 Brugse Meesters 2023 Open - Belgian Championship 2023 Open A Brugge BEL 2023-08-12
RcRownchangeKK*chgGame
 2068 2362 6.50 8 -0.19 10 -1.90 
  Dudink, Bas 1942 NED0.501-0.4310-4.30 
  Lievens, Karel 1962  * IRL1.0010.08100.80 
  Faybish, Benjamin 2064 BEL0.501-0.3510-3.50 
  Van Vliet, Dennis 2026 BEL0.501-0.3810-3.80 
  Boeren, Jurriaan 2039 NED1.0010.13101.30 
  Balje, Jan 2126 NED1.0010.20102.00 
  Honkoop, Gilian 2183 NED1.0010.27102.70 
  Muetsch, Annmarie wm2203 GER1.0010.29102.90 
 * 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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