Individual Calculations April 2009
 Mastrapa, Roger  Total change: -37.20  Rating chartPersonal card
 TORNEO SEMIFINAL PROVINCIAL DE HOLGUIN 2008 Holguin CUB 2008-10-18
RcRownchangeKK*chgGame
 2185 2241 5.00 13 -2.48 15 -37.20 
  Tamayo, Eliecer 2107 CUB1.0010.32154.80 
  Cespedes, Jose 2100 CUB0.001-0.6915-10.35 
  Nunez, Jorge 2275 CUB0.001-0.4515-6.75 
  Llorente, Ramon 2252 CUB0.5010.02150.30 
  Mora Diaz, Nelson 2188 CUB0.001-0.5715-8.55 
  Gabriel, Carlos 2226 CUB0.001-0.5215-7.80 
  Bonet, Ariel 2225 CUB1.0010.48157.20 
  Atala, Juan 2222 CUB1.0010.47157.05 
  Gonzalez Arencibia, Walter Manuel 2217 CUB0.001-0.5315-7.95 
  Soria, Kadir 2212 CUB0.501-0.0415-0.60 
  Leyva, Jose M. 2142 CUB0.501-0.1415-2.10 
  Maestre, Marlon 2122 CUB0.501-0.1615-2.40 
  Munoz Perez, Rolando 2113 CUB0.001-0.6715-10.05 

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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