Individual Calculations January 2020
 Polanco Fernandez, Sahiean  Total change: 18.80  Rating chartPersonal card
 Copa Blanca Vidal 2019 Santiago de los Caballeros. DOM 2019-11-28
RcRownchangeKK*chgGame
 1707 1370 1.00 4 0.47 40 18.80 
  Marrero Garcia, Lendry Ismael 1769 DOM0.001-0.0840-3.20 
  Paulino Rosario, Dalver 1750 DOM0.001-0.0940-3.60 
  Polanco Fernandez, Reynie 1540 DOM0.5010.22408.80 
  Estrella Gomez, Jose Ormandy 1770  * DOM0.5010.424016.80 
 * 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)
 

 

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