Individual Calculations September 2009
 Reinderman, Dimitri  Total change: 6.80  Rating chartPersonal card
 Intomart GfK Open 2009 Hilversum NED 2009-06-28
RcRownchangeKK*chgGame
 2489 2560 6.00 9 0.75 10 7.50 
  In`t Veld, Daan 2210 NED1.0010.11101.10 
  Strating, Sybolt f2328 NED1.0010.21102.10 
  Haslinger, Stewart G g2544 ENG0.501-0.0210-0.20 
  Fridman, Daniel g2646 GER0.5010.12101.20 
  Nijboer, Friso g2562 NED0.5010.00100.00 
  Miedema, Roi f2370 NED1.0010.25102.50 
  L`ami, Erwin g2598 NED0.5010.05100.50 
  Giri, Anish f2517 NED0.501-0.0610-0.60 
  Krasenkow, Michal g2622 POL0.5010.09100.90 

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)
 
 Dutch Open Dieren NED 2009-07-21
RcRownchangeKK*chgGame
 2342 2565 5.50 9 -1.42 10 -14.20 
  Van Helvoort, Rob 2213 NED0.501-0.3910-3.90 
  Kabanof, Nikolai 2165  * NED1.0010.08100.80 
  Van Der Poel, Henk f2282 NED1.0010.16101.60 
  Visser, Yge g2464 NED0.501-0.1410-1.40 
  Bitalzadeh, Ali m2434 NED0.501-0.1810-1.80 
  Burg, Twan f2422 NED1.0010.31103.10 
  Miedema, Roi f2432 NED0.001-0.6810-6.80 
  Pruijssers, Roeland m2401 NED1.0010.28102.80 
  Ootes, Lars 2261 NED0.001-0.8610-8.60 
 * 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)
 
 BDO Premier Tournament Haarlem NED 2009-08-15
RcRownchangeKK*chgGame
 2468 2565 7.00 9 1.35 10 13.50 
  Khenkin, Igor g2634 GER1.0010.60106.00 
  Van Oosterom, Chiel m2402 NED1.0010.28102.80 
  Willemze, Jeroen 2420 NED1.0010.31103.10 
  Nijboer, Friso g2552 NED0.501-0.0210-0.20 
  Mas, Hafizulhelmi m2391 MAS1.0010.27102.70 
  Van Kampen, Robin f2383 NED0.501-0.2410-2.40 
  Zumsande, Martin m2403 GER1.0010.29102.90 
  Solleveld, Maarten m2485 NED0.501-0.1110-1.10 
  Steingrimsson, Hedinn g2544 ISL0.501-0.0310-0.30 

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)
 

 

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