Individual Calculations September 2018
 Westerweele, Maarten  Total change: 4.80  Rating chartPersonal card
 22e Hogeschool Zeeland toernooi Vlissingen NED 2018-08-04
RcRownchangeKK*chgGame
 1881 1859 4.00 8 0.24 20 4.80 
  Zeng, Chongsheng g2259  * CHN0.001-0.0820-1.60 
  Woning, Dirk 1643 NED1.0010.22204.40 
  Muenk, Johannes 1557 GER0.001-0.8520-17.00 
  Haddix, Micah Mcclary 1546 USA1.0010.14202.80 
  Hng, Mei-En Emmanuelle 2024 SGP1.0010.722014.40 
  Hoffman, Ron 2041 NED0.001-0.2620-5.20 
  Kreutzmann, Duke 1987 SUI0.5010.17203.40 
  Colijn, Erik-Jan 1991 NED0.5010.18203.60 
 * 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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