Individual Calculations October 2017
 Piliposyan, Gor  Total change: 88.00  Rating chartPersonal card
 2nd Yerevan Open Yerevan ARM 2017-09-19
RcRownchangeKK*chgGame
 1834 1464 3.00 8 2.20 40 88.00 
  Gharagyozyan, Artur 1864  * ARM0.001-0.0840-3.20 
  Machkalyan, Haik 1864  * ARM1.0010.924036.80 
  Yeremyan, Alen 1864  * ARM0.001-0.0840-3.20 
  Petrosyan, Sahak 1824 ARM1.0010.904036.00 
  Santryan, Davit 1864  * ARM0.001-0.0840-3.20 
  Davtyan, Arsen 1864  * ARM0.001-0.0840-3.20 
  Brutyan, Hamlet 1704 ARM0.5010.304012.00 
  Rezanezhad, Mojtaba 1822 IRI0.5010.404016.00 
 * 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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