Individual Calculations April 2008
 Afek, Yochanan  Total change: -17.00  Rating chartPersonal card
 ISR 2nd League South 2007 Various ISR 2007-01-27
RcRownchangeKK*chgGame
 2209 2376 1.50 2 0.06 10 0.60 
  Gilboa, Amos 2216 ISR0.501-0.2110-2.10 
  Amit, Yaron 2202 ISR1.0010.27102.70 

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)
 
 Dutch Team Competition - 1A - round 5-6 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2218 2350 1.50 2 0.14 10 1.40 
  Veltkamp, Gerben 2204 NED1.0010.30103.00 
  Kuling, Lody 2232 NED0.501-0.1610-1.60 

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)
 
 Hastings Masters Hastings ENG 2007-12-28
RcRownchangeKK*chgGame
 2164 2349 4.50 9 -1.90 10 -19.00 
  Hebden, Mark L g2542 ENG0.001-0.2510-2.50 
  Kakkanas, Evangelos 2064 GRE0.501-0.3410-3.40 
  Jain, Akash 2000 ENG1.0010.11101.10 
  Auckland, Elliott 1999 ENG1.0010.11101.10 
  Williams, Simon K m2475 ENG0.001-0.3310-3.30 
  Heinis, Vincent 2202 FRA0.001-0.7010-7.00 
  Raddatz, Michael 2037 GER1.0010.14101.40 
  Hagesaether, Arne 2153 NOR0.001-0.7510-7.50 
  Foord, Dominic 2004 ENG1.0010.11101.10 

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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