Individual Calculations September 2011
 Nijboer, Friso  Total change: -1.30  Rating chartPersonal card
 Dutch Championship Boxtel NED 2011-06-25
RcRownchangeKK*chgGame
 2587 2538 5.00 9 1.10 10 11.00 
  Sokolov, Ivan g2645 NED0.001-0.3510-3.50 
  Brandenburg, Daan m2535 NED0.5010.00100.00 
  Smeets, Jan g2647 NED0.5010.15101.50 
  Giri, Anish g2687 NED0.5010.20102.00 
  Swinkels, Robin g2483 NED0.001-0.5810-5.80 
  Janssen, Ruud m2512 NED1.0010.46104.60 
  Spoelman, Wouter g2564 NED1.0010.54105.40 
  Ernst, Sipke g2596 NED0.5010.08100.80 
  L`ami, Erwin g2611 NED1.0010.60106.00 

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
 2331 2546 6.00 9 -0.88 10 -8.80 
  Brink, Barry 2204 NED1.0010.12101.20 
  Bezemer, Arno f2348 NED0.001-0.7610-7.60 
  Zult, Daan 2241 NED1.0010.14101.40 
  Schoorl, Rob f2262 NED1.0010.16101.60 
  Klein, David f2366 NED0.501-0.2410-2.40 
  Bosboom, Manuel m2399 NED0.501-0.2010-2.00 
  Neverov, Valeriy g2500 UKR0.501-0.0610-0.60 
  Wiersma, Eelke m2390 NED0.501-0.2110-2.10 
  Testa, Adriano 2269 ITA1.0010.17101.70 

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 2011-07-19
RcRownchangeKK*chgGame
 2373 2546 6.00 9 -0.35 10 -3.50 
  Hoogland, Dirk c2181 NED1.0010.10101.00 
  Goudriaan, Etienne f2283 NED1.0010.18101.80 
  Turov, Maxim g2630 RUS0.001-0.3810-3.80 
  Van Der Poel, Henk f2292 NED0.501-0.3110-3.10 
  Kuipers, Stefan f2365 NED1.0010.26102.60 
  Turova, Irina mwg2413 RUS1.0010.32103.20 
  Vovk, Andrey g2551 UKR0.001-0.4910-4.90 
  Arnaudov, Petar m2438 BUL0.501-0.1510-1.50 
  Brown, Andrew m2202 AUS1.0010.12101.20 

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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