Individual Calculations July 2009
 Heller, Milan  Total change: -26.50  Rating chartPersonal card
 3B - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2132 2038 0.50 1 0.13 25 3.25 
  Ebels, Theo 2132 NED0.5010.13253.25 

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)
 
 NOSBO Kampioenschap 2009 Groningen NED 2009-02-04
RcRownchangeKK*chgGame
 2177 2035 1.00 3 0.00 25 0.00 
  Groot, Marjoke 1928 NED0.501-0.1525-3.75 
  Hoeksema, Erik m2322 NED0.001-0.1625-4.00 
  Kodentsov, Grigori f2281 NED0.5010.31257.75 

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)
 
 NKJ 2009 - B Jeugd Venlo NED 2009-04-24
RcRownchangeKK*chgGame
 2077 1999 0.00 3 -1.19 25 -29.75 
  Pijpers, Arthur 2209 NED0.001-0.2325-5.75 
  Rauw, Gert Jan 2046 NED0.001-0.4325-10.75 
  Swinkels, Maurice 1977 NED0.001-0.5325-13.25 

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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