Individual Calculations September 2017
 Grochal, Joey  Total change: 27.40  Rating chartPersonal card
 Hogeschool Zeeland Chess Tournament 2017 Vlissingen NED 2017-08-05
RcRownchangeKK*chgGame
 2119 2186 5.50 9 0.33 20 6.60 
  Kuiper, Willem 1786  * NED1.0010.08201.60 
  Iturrizaga Bonelli, Eduard g2586  * VEN0.001-0.0820-1.60 
  Vlaar, Shannon 1882 NED1.0010.14202.80 
  Le Clercq, Maxim 1929 NED1.0010.18203.60 
  Maatman, Nick f2386 NED0.001-0.2420-4.80 
  Van Haaften, Maarten 1901 NED1.0010.16203.20 
  Peek, Marcel m2293 NED0.001-0.3520-7.00 
  Huijzer, Jacques 1916 NED1.0010.17203.40 
  Breukelman, Jan f2395 NED0.5010.27205.40 
 * 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)
 
 Open Brasschaat 2017 Brasschaat BEL 2017-08-19
RcRownchangeKK*chgGame
 2081 2186 6.50 9 1.04 20 20.80 
  De Geest, Jan 1786  * BEL1.0010.08201.60 
  Baete, Guy 1800 BEL0.501-0.4120-8.20 
  Alberts, Henk 1786  * NED1.0010.08201.60 
  Pirard, Natan 2049 BEL0.501-0.1820-3.60 
  Schroer, Marcel 2020 NED1.0010.28205.60 
  Van Mechelen, Jan f2247 BEL1.0010.582011.60 
  Beukema, Jasper f2209 BEL0.5010.03200.60 
  Docx, Stefan m2435 BEL0.001-0.1920-3.80 
  Beukema, Stefan m2396 BEL1.0010.772015.40 
 * 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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