Individual Calculations November 2018
 Silva, David  Total change: 9.60  Rating chartPersonal card
 43rd World Chess Olympiad 2018 Batumi GEO 2018-09-24
RcRownchangeKK*chgGame
 2317 2223 3.50 9 -0.01 20 -0.20 
  Pert, Nicholas g2549 ENG0.5010.37207.40 
  Huguet, Sergio f2053 HON0.501-0.2220-4.40 
  Beukema, Stefan m2396 BEL0.5010.23204.60 
  Ortiz Q, Johnny Alexander f2207 GUA0.501-0.0220-0.40 
  Leon, Orlando f2196 PAN1.0010.46209.20 
  Blackman, Justin 2158 BAR0.001-0.5920-11.80 
  Supi, Luis Paulo g2548 BRA0.001-0.1320-2.60 
  Aloma Vidal, Robert m2428 AND0.001-0.2420-4.80 
  Ker, Anthony F m2315 NZL0.5010.13202.60 

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)
 
 Supertaca 2018-2019 Coimbra POR 2018-10-14
RcRownchangeKK*chgGame
 2223 2233 1.00 1 0.49 20 9.80 
  Diogo, Vasco f2223 POR1.0010.49209.80 

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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