Individual Calculations November 2010
 Suder, Ryszard  Total change: 23.70  Rating chartPersonal card
 IBCA World Individual Chess Championship 2010 Belgrade SRB 2010-08-26
RcRownchangeKK*chgGame
 2151 2210 6.50 9 1.40 15 21.00 
  Makwana, Ashvin K 1857 IND1.0010.11151.65 
  Darpan, Inani 1993 IND0.501-0.2815-4.20 
  Muri, Emil 2021 SLO1.0010.25153.75 
  Avram, Sretko f2266 SRB0.5010.08151.20 
  Milosavljevic, Ivan 2030 SRB1.0010.26153.90 
  Wassin, Sergej f2295 UKR1.0010.62159.30 
  Dukaczewski, Piotr m2319 POL0.5010.15152.25 
  Krylov, Sergey m2359 RUS0.5010.20153.00 
  Nizam, Rasim m2220 BUL0.5010.01150.15 

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)
 
 XXV Miedzynarodowy Turniej Szachowy Niewidomych i Slabowidzacych o Puchar Grunwaldu Ramsowo POL 2010-09-24
RcRownchangeKK*chgGame
 2089 2213 6.00 9 0.18 15 2.70 
  Hagner, Pawel 1877 POL1.0010.12151.80 
  Ciula, Edward 1985 POL1.0010.21153.15 
  Dukaczewski, Piotr m2274 POL0.001-0.4215-6.30 
  Traczyk, Tadeusz 1925 POL1.0010.16152.40 
  Renkowski, Piotr 1957 POL0.501-0.3115-4.65 
  Gunajew, Rafal f2292 POL0.5010.11151.65 
  Mackowiak, Marek 2174 POL0.501-0.0515-0.75 
  Jelen, Janusz 2035 POL1.0010.27154.05 
  Stachanczyk, Jacek 2278 POL0.5010.09151.35 

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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