Individual Calculations September 2011
 Bosboom, Manuel  Total change: 0.40  Rating chartPersonal card
 Houtje Hoofd Helder Open Boxtel NED 2011-06-27
RcRownchangeKK*chgGame
 2171 2401 7.00 9 0.35 10 3.50 
  Wallace, Mitchel 2001  * NED0.501-0.4210-4.20 
  Van Dongen, Huub 2098 NED0.501-0.3610-3.60 
  Kastelein, Gerard 2001  * NED1.0010.08100.80 
  Geertsema, Piet 2001  * NED1.0010.08100.80 
  Kocken, Wilbert 2001  * NED1.0010.08100.80 
  Steingrimsson, Hedinn g2569 ISL1.0010.72107.20 
  Miedema, David m2409 NED0.5010.01100.10 
  Broekmeulen, Joris 2001  * NED1.0010.08100.80 
  Visser, Yge g2455 NED0.5010.08100.80 
 * 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)
 
 Science Park Amsterdam Chess Tournament - A Amsterdam NED 2011-07-09
RcRownchangeKK*chgGame
 2276 2399 5.00 9 -0.82 10 -8.20 
  Van Der Eijk, Martijn 2139 NED0.501-0.3210-3.20 
  Burton, Graham P 2051 ENG1.0010.11101.10 
  Van Weersel, Arlette wm2237 NED1.0010.29102.90 
  Popovic, Dusan g2569 SRB0.001-0.2810-2.80 
  Lombaers, Peter 2097 NED1.0010.15101.50 
  Nijboer, Friso g2546 NED0.5010.20102.00 
  Posedaru, Bogdan f2354 ROU0.501-0.0610-0.60 
  Schoorl, Rob f2262 NED0.001-0.6810-6.80 
  Kohler, Aran f2225 NED0.501-0.2310-2.30 

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)
 
 15e Hogeschool Zeeland Toernooi Vlissingen NED 2011-07-30
RcRownchangeKK*chgGame
 2258 2399 6.50 9 0.51 10 5.10 
  Olabe Odriozola, Eduardo 1999  * ESP1.0010.08100.80 
  Rademakers, Maarten 2054 NED1.0010.11101.10 
  Brown, Andrew m2202 AUS1.0010.25102.50 
  Landa, Konstantin g2628 RUS0.001-0.2110-2.10 
  Meurs, Tom 2217 NED1.0010.26102.60 
  Haast, Anne wm2223 NED0.501-0.2310-2.30 
  Lacrosse, Marc f2185 BEL1.0010.23102.30 
  L`ami, Erwin g2611 NED0.001-0.2310-2.30 
  Van Den Berg, Bram 2206 NED1.0010.25102.50 
 * 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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