Individual Calculations February 2013
 Gidel, Jean-Louis  Total change: 12.30  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 2F Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 2125 2099 5.00 9 0.82 15 12.30 
  Pover, Piet 2036 NED1.0010.41156.15 
  De Ruiter, Tom 2114 NED0.5010.02150.30 
  Weenink, Henk 2195 NED0.5010.13151.95 
  Duchene, Rene 2186 NED0.5010.12151.80 
  Narva, Triin wc2042 EST0.501-0.0815-1.20 
  Mengerink, Ynze 2181 NED0.5010.11151.65 
  Noordhoek, Henk 2110 NED1.0010.52157.80 
  Wieringa, Helmer 2085 NED0.001-0.5215-7.80 
  Janse, Jan Jaap 2177 NED0.5010.11151.65 

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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