Individual Calculations November 2018
 Cofre Archibold, Nestor  Total change: -9.00  Rating chartPersonal card
 43rd World Chess Olympiad 2018 Batumi GEO 2018-09-24
RcRownchangeKK*chgGame
 2331 2346 5.00 10 -0.21 20 -4.20 
  Mareco, Sandro g2649 ARG0.001-0.1420-2.80 
  Makoto, Rodwell m2338 ZIM0.001-0.5120-10.20 
  Omar, Noaman m2356 UAE0.5010.01200.20 
  Reyes Najera, Carlos A. f2149 GUA1.0010.25205.00 
  Atabayev, Maksat g2505 TKM0.5010.21204.20 
  Rehan, Deng Cypriano 2095 SSD0.501-0.3120-6.20 
  Jurcik, Marian g2451 SVK0.001-0.3620-7.20 
  Mehmeti, Dritan m2391 ALB1.0010.562011.20 
  Lacayo, Rene f2228 NCA1.0010.34206.80 
  Lam, Daniel King Wai f2145 HKG0.501-0.2620-5.20 

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)
 
 XXIX Campeonato Estatal Abierto Veracruz 2018 Minatitlan, Veracruz MEX 2018-10-19
RcRownchangeKK*chgGame
 2200 2331 1.00 2 -0.24 20 -4.80 
  Guillen Cristobal, Sandra Nayelli 1931  * MEX1.0010.08201.60 
  Jimenez Fraga, Pedro Alejandro m2468 CUB0.001-0.3220-6.40 
 * 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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