Individual Calculations October 2021
 Jogstad, Martin  Total change: 8.80  Rating chartPersonal card
 Guimaraes Chess Open 2021 (PCT) Guimaraes POR 2021-08-24
RcRownchangeKK*chgGame
 2193 2334 5.50 9 -0.40 20 -8.00 
  Pedreira Garcia, Nicolas 1934  * ESP1.0010.08201.60 
  Silva, Mariana Sofia T. wc1934  * POR1.0010.08201.60 
  Galego, Luis g2484 POR0.5010.20204.00 
  Kourkoulos-Arditis, Stamatis m2505 GRE0.001-0.2720-5.40 
  Andrade, Bruno 2031 POR1.0010.14202.80 
  Caloone, Thomas 2180 FRA0.501-0.2120-4.20 
  Pryvalov, Ivan 2154 GER1.0010.26205.20 
  Yankelevich, Lev m2412 GER0.001-0.3920-7.80 
  Santos, Antonio P f2106 POR0.501-0.2920-5.80 
 * 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)
 
 36th European Chess Club Cup 2021 Struga MKD 2021-09-18
RcRownchangeKK*chgGame
 2332 2341 4.50 7 0.84 20 16.80 
  Inarkiev, Ernesto g2663 RUS0.001-0.1320-2.60 
  Olivier, Pierre 2215 FRA0.501-0.1720-3.40 
  Rasti, Arvin 2219 SWE0.501-0.1720-3.40 
  Van Meegen, Ruud f2291 NED1.0010.43208.60 
  Johannesson, Ingvar Thor f2346 ISL1.0010.512010.20 
  Slavin, Gennadie 2264 RUS0.501-0.1120-2.20 
  Hautot, Stephane m2329 BEL1.0010.48209.60 

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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