Individual Calculations September 2010
 Hoffman, Ron  Total change: -5.25  Rating chartPersonal card
 14e Hogeschool Zeeland Toernooi Vlissingen NED 2010-08-07
RcRownchangeKK*chgGame
 2141 2128 3.00 7 -0.35 15 -5.25 
  Tan, Matthew f2381 NED0.001-0.1915-2.85 
  Thanabalasingam, Ajandhan 1940 GER0.501-0.2415-3.60 
  Baete, Guy 1822 BEL1.0010.14152.10 
  Hoolt, Sarah wm2245 GER0.5010.16152.40 
  Provoost, Simon 2255 NED0.5010.17152.55 
  Afek, Yochanan m2310 ISR0.001-0.2615-3.90 
  Baekelant, Eva 2034 BEL0.501-0.1315-1.95 

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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