Individual Calculations September 2018
 Derakhshani, Borna  Total change: -8.40  Rating chartPersonal card
 105th British Championship Hull ENG 2018-07-28
RcRownchangeKK*chgGame
 2284 2315 4.50 9 -0.32 20 -6.40 
  Miller, Dominic 2017 ENG1.0010.15203.00 
  Gormally, Daniel W g2478 ENG0.5010.22204.40 
  Ward, Chris G g2434 ENG0.5010.16203.20 
  Fernandez, Daniel Howard g2477 ENG0.001-0.2920-5.80 
  Moore, Graham J 2218 ENG0.501-0.1320-2.60 
  Toma, Katarzyna wg2274 POL0.001-0.5620-11.20 
  Waddington, Mike P f2110 ENG1.0010.24204.80 
  Tozer, Philip A A 2142 ENG1.0010.27205.40 
  Trent, Lawrence m2406 ENG0.001-0.3820-7.60 

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)
 
 105th British Championships Under 16 Hull ENG 2018-07-29
RcRownchangeKK*chgGame
 1962 2315 5.50 7 -0.68 20 -13.60 
  Sanitt, Ethan 1915  * ENG1.0010.08201.60 
  Phillips, David 1915  * ENG0.501-0.4220-8.40 
  Sivarajasingam, Shayanna wc1915  * WLS1.0010.08201.60 
  Rocco, Federico 2140 ENG1.0010.27205.40 
  Balouka Myers, Gabriel 1915  * ENG1.0010.08201.60 
  Miller, Dominic 2017 ENG0.001-0.8520-17.00 
  Anilkumar, Anantha P 1915  * ENG1.0010.08201.60 
 * 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)
 
 Jessie Gilbert Celebration International Norm Event London ENG 2018-08-20
RcRownchangeKK*chgGame
 2297 2332 5.50 9 0.58 20 11.60 
  Ogunshola, Olugbemiga (ben) 2140 NGR1.0010.25205.00 
  Brozel, Sacha 2214 ENG0.001-0.6620-13.20 
  Hill, Alistair 2176 ENG1.0010.29205.80 
  Gormally, Daniel W g2481 ENG0.5010.20204.00 
  Cherniaev, Alexander g2408 RUS1.0010.602012.00 
  Wall, Gavin m2341 IRL0.5010.01200.20 
  Murphy, Conor E f2336 IRL0.5010.01200.20 
  Townsend, M Paul 2246 ENG0.501-0.1220-2.40 
  Taylor, Adam C f2329 ENG0.5010.00200.00 

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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