Individual Calculations March 2013
 Allor, Chukwuka  Total change: -3.75  Rating chartPersonal card
 Tradewise Gibraltar Chess Festival Masters Open Gibraltar ENG 2013-01-22
RcRownchangeKK*chgGame
 2204 2154 5.00 10 0.57 15 8.55 
  Muzychuk, Anna gwg2554  * SLO0.001-0.0815-1.20 
  Pribyl, Jaroslav 1932 CZE0.001-0.7815-11.70 
  George, Lolomari Erekosima 1868 NGR1.0010.16152.40 
  Agbabishvili, Lali 1954 CAN1.0010.24153.60 
  Piasetski, Leon m2310 CAN0.5010.21153.15 
  Omar, Noaman m2314 UAE0.001-0.2915-4.35 
  Bryn, Askild 2019 NOR1.0010.32154.80 
  Villuendas Valero, Adrian f2301 ESP1.0010.701510.50 
  Poetsch, Hagen m2437 GER0.5010.34155.10 
  Ortega Ruiz, Jose Miguel f2349 ESP0.001-0.2515-3.75 
 * 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)
 
 Tradewise Gibraltar Chess Festival Challengers B Gibraltar ENG 2013-01-26
RcRownchangeKK*chgGame
 2034 2154 0.50 2 -0.82 15 -12.30 
  Onabogun, Kolade 1978 NGR0.501-0.2315-3.45 
  Kozarcanin, Sead 2090 CRO0.001-0.5915-8.85 

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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