Rapid: Individual Calculations February 2018
 Borsos, Bogdan  Total change: 7.80  Rating chartPersonal card
 New Zealand Rapid 2018 Palmerston North NZL 2018-01-10
RcRownchangeKK*chgGame
 2125 2193 5.50 9 0.39 20 7.80 
  Cooper, Nigel 1793  * NZL1.0010.08201.60 
  Nicholls, Leighton 1818 NZL1.0010.09201.80 
  Johansen, Darryl K g2441 AUS0.5010.31206.20 
  Libiszewski, Fabien g2495 FRA0.001-0.1520-3.00 
  James, Jack c2055 NZL0.501-0.1920-3.80 
  List, Robert 1793  * NZL1.0010.08201.60 
  Fan, Allen Chi Zhou c1981 NZL0.501-0.2720-5.40 
  Lukey, Stephen G f2258 NZL1.0010.592011.80 
  Demuth, Adrien g2494 FRA0.001-0.1520-3.00 
 * 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)
 

 

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