Individual Calculations September 2009
 Van Overdam, Julian  Total change: 58.35  Rating chartPersonal card
 3e Leiden Chess Tournament Leiden NED 2009-07-10
RcRownchangeKK*chgGame
 2135 2042 5.00 9 1.52 15 22.80 
  Van Splunter, Niels 2017 NED0.001-0.5315-7.95 
  Van Der Maat, Niek 1980 NED1.0010.41156.15 
  Naroditsky, Daniel f2356 USA0.001-0.1415-2.10 
  De Swart, Sipke 1979 NED0.501-0.0915-1.35 
  Vreeburg, Jan 1945 NED1.0010.37155.55 
  Van Putten, Henk 2250 NED1.0010.771511.55 
  Van Veen, Oscar f2233 NED1.0010.751511.25 
  Rajesh, V A V f2249 IND0.001-0.2315-3.45 
  Kiran, Manisha Mohanty wm2204 IND0.5010.21153.15 

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)
 
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
RcRownchangeKK*chgGame
 2259 2042 4.50 9 2.37 15 35.55 
  Habibi, Ali m2308 GER1.0010.821512.30 
  Fridman, Daniel g2442  * GER0.001-0.0815-1.20 
  Loew, Gerald f2287 GER0.001-0.2015-3.00 
  Nuri, Kambez 2198 SUI0.5010.21153.15 
  Gosch, Manfred 2179 SUI1.0010.681510.20 
  Wintzer, Joachim Dr f2384 GER0.001-0.1215-1.80 
  Kummle, Thomas Dr 2173 GER0.5010.18152.70 
  Serban, Vlad 2173 LUX0.5010.18152.70 
  Kriste, Vincent 2190 SUI1.0010.701510.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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