Individual Calculations January 2012
 Buckley, Graeme N  Total change: -13.20  Rating chartPersonal card
 e2e4 Gatwick Premier Gatwick ENG 2011-10-26
RcRownchangeKK*chgGame
 2167 2383 4.50 8 -1.55 10 -15.50 
  Wood, Peter R 2027 ENG0.501-0.3910-3.90 
  Said, Oliver 1983  * MLT1.0010.08100.80 
  Arkell, Keith C g2409 ENG0.5010.04100.40 
  Savage, Ben D M f2262 ENG0.501-0.1610-1.60 
  Charleshouse, Glenn L f2192 ENG0.001-0.7510-7.50 
  Willmoth, Robert F 2163 ENG1.0010.22102.20 
  Clarke, Brandon G I 2141 ENG0.001-0.8010-8.00 
  O`Toole, George E 2157 ENG1.0010.21102.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 London Chess Classic 2011: Open London ENG 2011-12-03
RcRownchangeKK*chgGame
 2249 2383 5.50 8 0.23 10 2.30 
  Casaschi, Paolo 1996 ITA1.0010.09100.90 
  Nandhidhaa, Pv 2139 IND0.501-0.3010-3.00 
  Zymberi, Astrit 2138 ALB1.0010.20102.00 
  Osborne, Marcus E 2246 ENG1.0010.32103.20 
  Das, Arghyadip m2470 IND0.5010.12101.20 
  Grover, Sahaj m2515 IND0.001-0.3210-3.20 
  Rendboe, John f2242 DEN0.501-0.1910-1.90 
  Perez, Flavio 2245 FRA1.0010.31103.10 

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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