Individual Calculations November 2021
 Jones, Gawain C B  Total change: -3.10  Rating chartPersonal card
 TePe Sigeman Chess Tournament 2021 Malmo SWE 2021-09-23
RcRownchangeKK*chgGame
 2636 2684 4.00 7 0.03 10 0.30 
  Bjerre, Jonas Buhl g2550 DEN1.0010.32103.20 
  Bacrot, Etienne g2658 FRA0.501-0.0410-0.40 
  Keymer, Vincent g2607 GER0.501-0.1110-1.10 
  Nihal, Sarin g2652 IND0.001-0.5410-5.40 
  Short, Nigel D g2626 ENG0.501-0.0810-0.80 
  Grandelius, Nils g2666 SWE0.501-0.0310-0.30 
  Van Foreest, Jorden g2691 NED1.0010.51105.10 

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)
 
 CECLUB Division de Honor 2021 Toledo ESP 2021-10-11
RcRownchangeKK*chgGame
 2674 2657 3.00 7 -0.34 10 -3.40 
  Tari, Aryan g2646 NOR0.501-0.0210-0.20 
  Kryvoruchko, Yuriy g2686 UKR0.5010.04100.40 
  Anton Guijarro, David g2658 ESP0.5010.00100.00 
  Vallejo Pons, Francisco g2701 ESP0.001-0.4410-4.40 
  Cheparinov, Ivan g2659 BUL0.5010.00100.00 
  Korobov, Anton g2690 UKR0.5010.05100.50 
  Gelfand, Boris g2680 ISR0.5010.03100.30 

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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