Individual Calculations November 2009
 Hovenga, Alje  Total change: -17.85  Rating chartPersonal card
 Klasse 1A Round 1 - Dutch Team Competition Various NED 2009-09-26
RcRownchangeKK*chgGame
 2142 2206 0.00 1 -0.59 15 -8.85 
  Spaans, Giel 2142 NED0.001-0.5915-8.85 

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)
 
 Unive Open Hoogeveen NED 2009-10-16
RcRownchangeKK*chgGame
 2210 2206 4.00 9 -0.60 15 -9.00 
  Haslinger, Stewart g2529 ENG0.001-0.1315-1.95 
  Mellema, Andries 2125 NED1.0010.39155.85 
  Ulibin, Mikhail g2533 RUS0.001-0.1315-1.95 
  Hoffman, Ron 2107 NED0.501-0.1415-2.10 
  Stavast, Dick 1998 NED0.501-0.2715-4.05 
  Kabos, Tobias 2175 NED0.001-0.5415-8.10 
  Hendriks, Richard 2117 NED0.501-0.1215-1.80 
  Cako, Laszlo 2159 NED0.501-0.0715-1.05 
  Van Der Veen, Jan 2144 NED1.0010.41156.15 

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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