Individual Calculations April 2015
 Melkumyan, Hrant  Total change: -25.00  Rating chartPersonal card
 European Individual Chess Championship 2015 Jerusalem ISR 2015-02-24
RcRownchangeKK*chgGame
 2427 2673 6.50 11 -2.24 10 -22.40 
  Mikaelyan, Arman 2418 ARM0.501-0.3110-3.10 
  Ferreira, Jorge Viterbo m2427 POR1.0010.19101.90 
  Stefansson, Hannes g2573 ISL0.001-0.6410-6.40 
  Nakar, Eylon m2435 ISR0.501-0.3010-3.00 
  Gruenfeld, Yehuda g2444 ISR0.501-0.2910-2.90 
  Deac, Bogdan-Daniel m2402 ROU0.501-0.3310-3.30 
  Kraus, Ohad 2273  * ISR0.001-0.9210-9.20 
  Belytsky, Alexandr f2273  * RUS1.0010.08100.80 
  Murey, Jacob g2428 ISR1.0010.20102.00 
  Klein, David g2505 NED0.501-0.2210-2.20 
  Abasov, Nijat g2523 AZE1.0010.30103.00 
 * 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)
 
 Reykjavik Open 2015 Reykjavik ISL 2015-03-10
RcRownchangeKK*chgGame
 2442 2676 7.50 10 -0.26 10 -2.60 
  Runarsson, Gunnar 2276  * ISL1.0010.08100.80 
  Rosner, Jonas f2324 GER0.501-0.3910-3.90 
  Einarsson, Halldor Gretar f2276  * ISL1.0010.08100.80 
  Akesson, Ralf g2456 SWE1.0010.22102.20 
  Libiszewski, Fabien g2514 FRA0.501-0.2110-2.10 
  Gunnarsson, Jon Viktor m2443 ISL0.501-0.2910-2.90 
  Georgiadis, Nico m2468 SUI1.0010.23102.30 
  Maze, Sebastien g2564 FRA1.0010.35103.50 
  L`ami, Erwin g2605 NED0.001-0.6010-6.00 
  Pakleza, Zbigniew g2498 POL1.0010.27102.70 
 * 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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