Individual Calculations March 2023
 Derakhshani, Borna  Total change: -20.70  Rating chartPersonal card
 2022/23 4NCL Division 1 Rounds 5-6 Warwick ENG 2023-02-11
RcRownchangeKK*chgGame
 2327 2380 0.00 2 -1.14 10 -11.40 
  Han, Yichen f2399 NED0.001-0.4710-4.70 
  Pein, Jonathan c2255 ENG0.001-0.6710-6.70 

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)
 
 II Mindsports Masters Festival IM Norm - Group A London ENG 2023-02-15
RcRownchangeKK*chgGame
 2301 2380 4.50 9 -0.93 10 -9.30 
  Willow, Jonah B m2437 ENG0.5010.08100.80 
  Makkar, Rajat f2426 FRA0.001-0.4410-4.40 
  Johnson, Daniel 2189 SWE1.0010.25102.50 
  Stoica, Savas Marin 2151 ENG1.0010.21102.10 
  Willems, Niels f2311 FRA0.501-0.1010-1.00 
  Khandelwal, Ankush c2209 ENG0.501-0.2310-2.30 
  Fitzsimons, David m2342 IRL0.001-0.5510-5.50 
  Onslow, Alfie 2171 ENG0.501-0.2710-2.70 
  Wadsworth, Matthew J m2469 ENG0.5010.12101.20 

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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