Individual Calculations May 2017
 Johnson, Elizabeth  Total change: -53.60  Rating chartPersonal card
 World Amateur Female Championship - under 1700 Spoleto ITA 2017-04-01
RcRownchangeKK*chgGame
 1370 1441 2.50 7 -1.65 40 -66.00 
  Farucci, Rita 1219 ITA1.0010.22408.80 
  Popova, Vilena 1618 RUS0.001-0.2740-10.80 
  Escobar, Ariana 1489 ECU0.001-0.4340-17.20 
  Jaramillo, Amparo 1416 COL0.001-0.5340-21.20 
  Ngieng, Vivian 1270 MAS0.501-0.2340-9.20 
  Greeshma, Anand Dhumal 1260 IND0.001-0.7440-29.60 
  Yarur Rescaglio, Maria Jose 1315 CHI1.0010.334013.20 

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)
 
 CCF CHESS CLUB DICKY WHITE CLUB TOURNAMENT 2016-17 APRIL London ENG 2017-04-03
RcRownchangeKK*chgGame
 1488 1441 0.50 1 0.07 40 2.80 
  Golding, William 1488 ENG0.5010.07402.80 

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)
 
 CCF EASTER CONGRESS Under 1750 April 2017 London ENG 2017-04-14
RcRownchangeKK*chgGame
 1485 1441 2.00 4 0.24 40 9.60 
  Upton, Bill 1536 ENG0.001-0.3740-14.80 
  Dorman, Orla 1361 ENG1.0010.394015.60 
  Gliddon, Daniel J 1526 ENG0.5010.12404.80 
  Merriman, James 1517 ENG0.5010.10404.00 

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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