Individual Calculations September 2023
 Kolbus, Dietmar  Total change: -38.40  Rating chartPersonal card
 2023 British Championship Leicester ENG 2023-07-22
RcRownchangeKK*chgGame
 2015 2270 4.00 9 -3.26 10 -32.60 
  Alldritt, Nigel R E 1962 ENG0.001-0.8610-8.60 
  Merriman, James 2067 ENG0.001-0.7610-7.60 
  Pert, Nina wc2022 ENG1.0010.19101.90 
  Starley, Robert 2064 ENG0.501-0.2610-2.60 
  Smith, Olivia wf2042 WLS0.001-0.7910-7.90 
  Gardiner, Eric D 1870  * ENG1.0010.08100.80 
  Chan, Sheng Liang Bernard 2078 MAS0.001-0.7510-7.50 
  Shaw, Peter 2066 ENG1.0010.24102.40 
  Badacsonyi, Frankie 1968 ENG0.501-0.3510-3.50 
 * 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)
 
 Adolf Anderssen Chess Festival 2023 - Wroclaw Open A Wroclaw POL 2023-08-06
RcRownchangeKK*chgGame
 2171 2270 5.00 9 -0.58 10 -5.80 
  Malinowski, Damian 2007 POL0.501-0.3210-3.20 
  Lambrecht, Tomasz 2027 POL0.501-0.3010-3.00 
  Miasik, Adrian 2018 POL0.501-0.3110-3.10 
  Zheng, Harry Z 2068 ENG1.0010.24102.40 
  Iwanczuk, Krzysztof 1949 POL1.0010.13101.30 
  Dobrowolski, Piotr m2411 POL0.5010.19101.90 
  Holtel, Jasper f2339 GER0.5010.10101.00 
  Moranda, Wojciech g2576 POL0.001-0.1410-1.40 
  Stemmler, Fabian 2141 GER0.501-0.1710-1.70 

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)
 

 

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