Individual Calculations February 2014
 Machin Rivera, Mark  Total change: -10.50  Rating chartPersonal card
 Torneo Internacional Narciso Rabell Mendez In Memoriam Grupo A San Sebastian PUR 2014-01-17
 2262 2359 3.50 7 -0.70 15 -10.50 
  Figueroa Rosario, Alex 2013 PUR1.0010.11151.65 
  Freyre Forest, Jorge 2126 PUR1.0010.21153.15 
  Leon Hoyos, Manuel g2528 MEX0.001-0.2815-4.20 
  Becerra Rivero, Julio g2546 USA0.001-0.2615-3.90 
  Guzman Ortiz, Carlos M. 2067 PUR0.501-0.3515-5.25 
  Izuzquiza Gonzalez, Javier 1989 PUR1.0010.10151.50 
  Corrales Jimenez, Fidel g2568 FID0.001-0.2315-3.45 

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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