Individual Calculations January 2011
 Afek, Yochanan  Total change: -1.30  Rating chartPersonal card
 UnivĂ© Open Hoogeveen NED 2010-10-22
RcRownchangeKK*chgGame
 2231 2269 4.50 9 -0.55 10 -5.50 
  Ernst, Sipke g2587 NED0.001-0.1310-1.30 
  Hoffman, Ron 2123 NED1.0010.30103.00 
  Ulibin, Mikhail g2544 RUS0.001-0.1710-1.70 
  Kollen, Zyon 2046 NED0.001-0.7810-7.80 
  Van Der Veen, Jan 2131 NED1.0010.31103.10 
  Mellema, Andries 2153 NED0.001-0.6610-6.60 
  Bijlsma, Nick 2138 NED0.501-0.1810-1.80 
  Hendriks, Richard 2110 NED1.0010.29102.90 
  Pijpers, Arthur 2248 NED1.0010.47104.70 

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 - 1B - round 3-4 Various NED 2010-11-20
RcRownchangeKK*chgGame
 2196 2283 1.00 2 -0.23 10 -2.30 
  Haast, Anne wm2253 NED0.501-0.0410-0.40 
  Mellema, Andries 2139 NED0.501-0.1910-1.90 

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)
 
 London Chess Classic Open London ENG 2010-12-08
RcRownchangeKK*chgGame
 2243 2283 5.00 8 0.65 10 6.50 
  Hadi, Justin 2043 ENG1.0010.20102.00 
  Slavin, Alexei m2425 RUS0.001-0.3110-3.10 
  Tozer, Philip A A 2123 ENG1.0010.29102.90 
  Rendle, Thomas E m2400 ENG1.0010.66106.60 
  Grover, Sahaj m2432 IND0.001-0.3010-3.00 
  Ansell, Simon T m2417 ENG0.001-0.3210-3.20 
  Sreeves, Clement 2104 SCO1.0010.27102.70 
  Fegan, Chris 2003 ENG1.0010.16101.60 

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)
 

 

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