Individual Calculations September 2019
 Grooten, Herman  Total change: -30.60  Rating chartPersonal card
 Dutch Open 2019 Dieren NED 2019-07-23
RcRownchangeKK*chgGame
 2158 2310 4.00 9 -2.18 10 -21.80 
  Van Roon, Sjoerd 2072 NED1.0010.20102.00 
  Beerdsen, Thomas m2497 NED0.001-0.2610-2.60 
  Tiwari, Ashwani f2089 IND1.0010.22102.20 
  Nair, Sanjeev 2045 IND1.0010.18101.80 
  Buckels, Valentin m2451 GER0.001-0.3110-3.10 
  Baselmans, Sam 2064 NED0.001-0.8110-8.10 
  Van Baar, Esper f2108 NED0.001-0.7610-7.60 
  De Jonge, Boris 2059 NED0.001-0.8110-8.10 
  Maters, Arthur 2041 NED1.0010.17101.70 

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)
 
 23e Hogeschool Zeeland toernooi 2019 Vlissingen NED 2019-08-03
RcRownchangeKK*chgGame
 2030 2310 6.50 9 -0.88 10 -8.80 
  Pang, Khai Jie Ryan 1910  * SGP1.0010.08100.80 
  Tibke, Jonas 1937 GER0.001-0.9010-9.00 
  Lukas, Anne 1910  * GER1.0010.08100.80 
  Volkers, Annemarie 1966 NED0.501-0.3810-3.80 
  Oosting, Robert 1962 NED1.0010.11101.10 
  Zwirs, Jasper 2110 NED1.0010.24102.40 
  Stange, Sven 2167 NED0.501-0.1910-1.90 
  Mijnster, Niels 2139 NED0.501-0.2310-2.30 
  Timmermans, Ivo 2168 NED1.0010.31103.10 
 * 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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