Individual Calculations September 2010
 Van Den Doel, Erik  Total change: -18.50  Rating chartPersonal card
 4e Leiden Chess Tournament Leiden NED 2010-07-09
RcRownchangeKK*chgGame
 2367 2591 6.50 9 -0.32 10 -3.20 
  Erwich, Frans 2191  * NED1.0010.08100.80 
  Middelveld, Martine 2191  * NED1.0010.08100.80 
  Erwich, Frank f2333 NED1.0010.18101.80 
  Haast, Anne 2240 NED1.0010.11101.10 
  Nikolic, Predrag g2592 BIH0.5010.00100.00 
  Slingerland, Fred m2397 NED1.0010.25102.50 
  Kaufman, Raymond m2334 USA1.0010.18101.80 
  Tiviakov, Sergei g2623 NED0.001-0.4610-4.60 
  Wiersma, Eelke m2405 NED0.001-0.7410-7.40 
 * 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)
 
 14e Hogeschool Zeeland Toernooi Vlissingen NED 2010-08-07
RcRownchangeKK*chgGame
 2227 2591 6.50 9 -1.53 10 -15.30 
  Ijzermans, Cees 2191  * NED1.0010.08100.80 
  Stange, Sven 2191  * NED1.0010.08100.80 
  Laarhoven, Thijs 2223 NED0.501-0.4010-4.00 
  Gryson, Wouter 2222 BEL1.0010.10101.00 
  Kohlweyer, Bernd m2436 GER0.001-0.7110-7.10 
  Smits, Sebastiaan 2191  * NED0.501-0.4210-4.20 
  Dek, Lennart 2199 NED0.501-0.4210-4.20 
  Verduyn, Frederic f2195 BEL1.0010.08100.80 
  Lacrosse, Marc f2193 BEL1.0010.08100.80 
 * 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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