Individual Calculations January 2010
 Afek, Yochanan  Total change: -5.40  Rating chartPersonal card
 Klasse 1B Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2221 2303 2.00 3 0.18 10 1.80 
  Vroombout, Enrico 2167 NED1.0010.32103.20 
  Blokhuis, Jeroen f2337 NED1.0010.55105.50 
  Ten Hertog, Hugo 2158 NED0.001-0.6910-6.90 

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)
 
 Cultural Village Toernooi Wijk aan Zee NED 2009-11-17
RcRownchangeKK*chgGame
 2350 2285 3.00 9 -0.72 10 -7.20 
  Van Weersel, Arlette wm2193 NED0.501-0.1310-1.30 
  Ootes, Lars 2367 NED1.0010.61106.10 
  Siebrecht, Sebastian g2474 GER0.001-0.2510-2.50 
  Lahaye, Rick 2375 NED0.001-0.3810-3.80 
  Plukkel, Sjoerd 2259 NED0.001-0.5410-5.40 
  Peelen, Piet m2342 NED0.5010.08100.80 
  Burg, Twan f2460 NED0.001-0.2710-2.70 
  Armas, Julius m2340 FRA1.0010.58105.80 
  Naroditsky, Daniel f2339 USA0.001-0.4210-4.20 

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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