Individual Calculations September 2012
 Helbig, Mark  Total change: -16.65  Rating chartPersonal card
 Hogeschool Zeeland 2012 Vlissingen NED 2012-08-04
RcRownchangeKK*chgGame
 2119 2325 5.50 9 -1.11 15 -16.65 
  Hijweegen, Louis 1925  * NED1.0010.08151.20 
  De Vleeschauwer, Maarten 1996 BEL1.0010.12151.80 
  Poetsch, Hagen m2462 GER0.001-0.3215-4.80 
  Den Boer, Lennard 2014 NED0.501-0.3615-5.40 
  Van Der Borgt, Peter 2049 NED1.0010.17152.55 
  Ratsma, Midas 2016 NED0.001-0.8615-12.90 
  Blankert, Willem 2020 NED1.0010.14152.10 
  Go, Benjamin 2169 NED1.0010.29154.35 
  Guramishvili, Sopiko mwg2418 GEO0.001-0.3715-5.55 
 * 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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