Individual Calculations March 2019
 Vieites Santana, Daniela Ines  Total change: -32.80  Rating chartPersonal card
 Luis Concepcion in Memoriam 2019 Sancti Spiritus CUB 2019-01-22
 1687 1813 4.50 8 -0.82 40 -32.80 
  Hernandez Yero, Fernando 1778 CUB0.501-0.0540-2.00 
  Hernandez Yero, Fernando 1778 CUB0.001-0.5540-22.00 
  Manso Lopez, Rosangela 1617 CUB1.0010.254010.00 
  Manso Lopez, Rosangela 1617 CUB0.501-0.2540-10.00 
  Cabrales Santos, Guzman 1643 CUB1.0010.284011.20 
  Cabrales Santos, Guzman 1643 CUB1.0010.284011.20 
  Ulloa Rey, Luis Ernesto 1710 CUB0.001-0.6440-25.60 
  Ulloa Rey, Luis Ernesto 1710 CUB0.501-0.1440-5.60 

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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