Individual Calculations January 2010
 Ootes, Lars  Total change: -9.45  Rating chartPersonal card
 Klasse 1A Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2304 2384 1.00 3 -0.82 15 -12.30 
  Schoorl, Rob 2281 NED0.001-0.6415-9.60 
  Clemens, Adrian f2264 NED0.501-0.1615-2.40 
  Tondivar, Babak f2367 NED0.501-0.0215-0.30 

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
 2341 2367 5.00 9 0.19 15 2.85 
  Armas, Julius m2340 FRA1.0010.46156.90 
  Afek, Yochanan m2285 ISR0.001-0.6115-9.15 
  Van Weersel, Arlette wm2193 NED1.0010.27154.05 
  Naroditsky, Daniel f2339 USA0.501-0.0415-0.60 
  Siebrecht, Sebastian g2474 GER1.0010.65159.75 
  Lahaye, Rick 2375 NED0.001-0.4915-7.35 
  Plukkel, Sjoerd 2259 NED0.501-0.1515-2.25 
  Peelen, Piet m2342 NED0.001-0.5315-7.95 
  Burg, Twan f2460 NED1.0010.63159.45 

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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