Individual Calculations June 2018
 Del Castilho, Martyn  Total change: -14.00  Rating chartPersonal card
 2018 Heroes Day Cup Masters Bridgetown BAR 2018-04-27
RcRownchangeKK*chgGame
 2266 2239 3.50 9 -0.70 20 -14.00 
  Blackman, Justin 2130 BAR0.501-0.1520-3.00 
  Sturt, Raven m2454 USA0.001-0.2320-4.60 
  Johnson, Joshua f2200 TTO0.501-0.0520-1.00 
  Prescod, Bryan c2036 BAR0.001-0.7620-15.20 
  Rozman, Levy f2389 USA0.5010.20204.00 
  Blanco Ronquillo, Humberto L. m2453 CUB0.5010.27205.40 
  Harper, Ryan f2309 TTO1.0010.602012.00 
  Husbands, Orlando m2248 BAR0.001-0.4920-9.80 
  Farley, Terry m2174 BAR0.501-0.0920-1.80 

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)
 

 

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