Individual Calculations November 2021
 Bezemer, Arno  Total change: -0.20  Rating chartPersonal card
 Dutch Team Competition 2021-2022 - Meesterklasse Round 2 various NED 2021-10-09
RcRownchangeKK*chgGame
 2276 2283 0.50 1 -0.01 20 -0.20 
  Van De Oudeweetering, Arthur m2276 NED0.501-0.0120-0.20 

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)
 
 Hoogeveen Schaaktoernooi 2021 Hoogeveen NED 2021-10-15
RcRownchangeKK*chgGame
 2068 2283 7.00 9 0.21 20 4.20 
  Klapwijk, Leo 1883  * NED1.0010.08201.60 
  Poelstra, Ben 1979 NED1.0010.14202.80 
  Konings, Frans f2132 NED1.0010.30206.00 
  De Winter, Arthur 2034 NED0.501-0.3120-6.20 
  Van Der Hagen, Loek 2010 NED1.0010.17203.40 
  Van Den Berg, Bram 2209 NED1.0010.40208.00 
  Arabi, Osama 1940 NED0.001-0.8820-17.60 
  Meurs, Tom 2217 NED1.0010.41208.20 
  Hovenga, Alje 2212 NED0.501-0.1020-2.00 
 * 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)
 
 Belgian Interclubs 2021-2022 Round 1 Various Places BEL 2021-10-24
RcRownchangeKK*chgGame
 2122 2283 0.50 1 -0.21 20 -4.20 
  Goossens, Hanne wm2122 BEL0.501-0.2120-4.20 

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)
 

 

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