Individual Calculations July 2009
 Pham Guerrero, Sergi  Total change: 4.05  Rating chartPersonal card
 Campeonato de Catalnya d'Equipos Preferente Lleida Catalunya ESP 2009-02-01
RcRownchangeKK*chgGame
 2095 2212 3.50 5 0.23 15 3.45 
  Villa Gimenez, Carmelo 1986 ESP1.0010.21153.15 
  Urpi Torrents, Ramon 2058 ESP0.501-0.2115-3.15 
  Parramon Guillaumet, Jaime 2027 ESP1.0010.26153.90 
  Martinez Lopez, Ivan 2257 ESP0.001-0.4415-6.60 
  Quintas Galeano, Lluis 2148 ESP1.0010.41156.15 

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)
 
 XI Open Internacional d'Escacs Vila de Salou Salou (Tarragona) ESP 2009-05-05
RcRownchangeKK*chgGame
 2217 2212 4.00 8 0.04 15 0.60 
  Berg, Emanuel g2562 SWE0.001-0.1115-1.65 
  Pellicero Beltran, Julio 1862 ESP1.0010.11151.65 
  Febrero Perez, Lluis 1862 ESP1.0010.11151.65 
  Libiszewski, Fabien g2505 FRA0.001-0.1515-2.25 
  Yastrebova, Tatiana 2047 UKR1.0010.28154.20 
  Westerinen, Heikki M.j. g2344 FIN0.001-0.3215-4.80 
  Aalbersberg Kroon, Pedro 2019 ESP1.0010.25153.75 
  Narciso Dublan, Marc g2534 ESP0.001-0.1315-1.95 

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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