Individual Calculations September 2018
 Duivenvoorden, Ben  Total change: -9.00  Rating chartPersonal card
 22e Hogeschool Zeeland toernooi Vlissingen NED 2018-08-04
RcRownchangeKK*chgGame
 1749 1695 3.50 9 -0.45 20 -9.00 
  Muetsch, Annmarie 2095  * GER0.001-0.0820-1.60 
  Wu, Sitang 1403 CHN0.501-0.3520-7.00 
  Tang, Zijie 1519 CHN1.0010.27205.40 
  Mensing, Andrew 1964 NED0.001-0.1720-3.40 
  Henderikse, Bert 1982 NED1.0010.842016.80 
  Tibke, Jonas 1921 GER0.001-0.2120-4.20 
  Hng, Mei-En Emmanuelle 2024 SGP0.001-0.1220-2.40 
  Jakhari, Ansh 1540 NED0.501-0.2120-4.20 
  Ng, Eng Soon Derrick 1295  * SGP0.501-0.4220-8.40 
 * 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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