Rapid: Individual Calculations September 2023
 Koellner, Ruben Gideon  Total change: -1.80  Rating chartPersonal card
 FIDE World Rapid Team Championship 2023 Duesseldorf GER 2023-08-26
RcRownchangeKK*chgGame
 2438 2428 5.50 12 -0.18 10 -1.80 
  Miesen, Sander 2102 NED1.0010.13101.30 
  Grischuk, Alexander g2724 RUS0.001-0.1510-1.50 
  Perossa, Nicolas 2062 ITA1.0010.10101.00 
  Martirosyan, Haik M. g2591 ARM0.001-0.2810-2.80 
  Magana, Ben c2032 KEN1.0010.08100.80 
  Van Foreest, Jorden g2659 NED0.5010.29102.90 
  Bellahcene, Bilel g2524 ALG0.001-0.3710-3.70 
  Short, Nigel D g2534 ENG0.001-0.3610-3.60 
  Rabiega, Robert g2468 GER0.5010.06100.60 
  Svidler, Peter g2737 FID0.001-0.1410-1.40 
  Koch, Thomas m2426 GER0.5010.00100.00 
  Zanan, Evgeny g2397 ISR1.0010.46104.60 

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)
 

 

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