Individual Calculations March 2015
 Byron, Alan M  Total change: -0.40  Rating chartPersonal card
 TRADEWISE GIBRALTAR CHESS FESTIVAL 2015 – CHALLENGER A GIBRALTAR ENG 2015-01-26
RcRownchangeKK*chgGame
 2064 2188 3.50 5 0.21 20 4.20 
  Isherwood, Paul 2002 ENG0.501-0.2420-4.80 
  Odeh, Kenneth 1982 NGR1.0010.24204.80 
  Maloberti, David 2108 FRA1.0010.39207.80 
  Nieto Asencio, Maria Del Carmen 1985 ESP1.0010.24204.80 
  Longa Yauca, Javier 2245 PER0.001-0.4220-8.40 

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 2015 – MASTERS GIBRALTAR ENG 2015-01-27
RcRownchangeKK*chgGame
 2218 2188 5.00 10 0.25 20 5.00 
  Lenderman, Aleksandr g2588  * USA0.001-0.0820-1.60 
  Boyer Censore, Giuseppe Enmanuel 1960 VEN0.501-0.2920-5.80 
  Othman, Mustapha 1968 NGR1.0010.22204.40 
  Zhukova, Natalia gwg2482 UKR0.001-0.1520-3.00 
  Godinho Marques, Pedro 1950 POR1.0010.20204.00 
  Almagro Llamas, Pablo m2469 ESP0.001-0.1620-3.20 
  Hamer, Martyn 2014 ENG1.0010.27205.40 
  Mkrtchian, Lilit mwg2449 ARM0.001-0.1820-3.60 
  Whatley, Stephen A J 1949 ENG1.0010.20204.00 
  Christiansen, Johan-Sebastian f2354 NOR0.5010.22204.40 
 * 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)
 
 4NCL 2014-15 Rounds 5-6 Various ENG 2015-02-14
RcRownchangeKK*chgGame
 2181 2172 0.50 2 -0.48 20 -9.60 
  Tasker, Michael W 2088 ENG0.501-0.1220-2.40 
  Williams, Samuel G 2273 ENG0.001-0.3620-7.20 

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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