Individual Calculations November 2018
 Platon, Constantin  Total change: -68.80  Rating chartPersonal card
 2nd IBSA Individual Chess World Championship Chalkidiki GRE 2018-10-11
RcRownchangeKK*chgGame
 1721 1690 2.00 8 -1.72 40 -68.80 
  Grigorchuk, Sergey c2090  * UKR0.001-0.0840-3.20 
  Alla, Andreas 1309 GRE1.0010.09403.60 
  Nistor, Mihai 1928 ROU0.001-0.2040-8.00 
  Spinu, Evgeny f2090  * MDA0.001-0.0840-3.20 
  Tishuki, Daut 1561 KOS0.001-0.6740-26.80 
  Boudalakis, Filippos 1612 GRE0.501-0.1140-4.40 
  Dimopoulos, Anestis 1290  * GRE0.501-0.4240-16.80 
  Mikulec, Martin 1884 SVK0.001-0.2540-10.00 
 * 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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