Individual Calculations February 2015
 Van Foreest, Jorden  Total change: 22.00  Rating chartPersonal card
 Schaakfestival Groningen 2014 University Challenge Groningen NED 2014-12-22
RcRownchangeKK*chgGame
 2583 2467 2.50 6 0.46 10 4.60 
  Reinderman, Dimitri g2583 NED0.5010.16101.60 
  Reinderman, Dimitri g2583 NED0.001-0.3410-3.40 
  Reinderman, Dimitri g2583 NED1.0010.66106.60 
  Reinderman, Dimitri g2583 NED0.001-0.3410-3.40 
  Reinderman, Dimitri g2583 NED0.001-0.3410-3.40 
  Reinderman, Dimitri g2583 NED1.0010.66106.60 

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)
 
 Schachfestival Basel Meister 2015 Basel SUI 2015-01-01
RcRownchangeKK*chgGame
 2481 2472 4.50 7 1.18 10 11.80 
  Goettelmann, Guillaume 2097 FRA1.0010.09100.90 
  Lorscheid, Gerhard f2227 GER1.0010.20102.00 
  Delchev, Aleksander g2617 BUL1.0010.69106.90 
  Bok, Benjamin g2572 NED1.0010.64106.40 
  Naiditsch, Arkadij g2694 GER0.5010.28102.80 
  Iturrizaga Bonelli, Eduardo g2649 VEN0.001-0.2710-2.70 
  Donchenko, Alexander m2511 GER0.001-0.4510-4.50 

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)
 
 17. Ruegenwalder NordWest Cup Gruppe A Bad Zwischenahn GER 2015-01-22
RcRownchangeKK*chgGame
 2281 2472 5.50 7 0.47 10 4.70 
  Kraft, Karl Heinz, Prof. Dr. 2072  * GER1.0010.08100.80 
  Warns, Heiko 2122  * GER1.0010.11101.10 
  Meissner, Felix f2240 GER1.0010.21102.10 
  Sethuraman, S.p. g2624 IND0.001-0.3010-3.00 
  Kugelmann, Werner 2179 GER1.0010.15101.50 
  Carlstedt, Jonathan m2437 GER0.501-0.0510-0.50 
  Osmanodja, Filiz wm2295 GER1.0010.27102.70 
 * 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)
 
 Belgian Interclubs 2014-2015 Rounds 6-7 Various BEL 2015-01-25
RcRownchangeKK*chgGame
 2540 2472 0.50 1 0.09 10 0.90 
  Berelowitsch, Alexander g2540 GER0.5010.09100.90 

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)
 

 

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