Individual Calculations October 2017
 Ramirez Madrid, Daniel Alberto  Total change: -27.60  Rating chartPersonal card
 XV Festival de Ajedrez Centroamericano y del Caribe Panama 2017 U-12 Ciudad Panama PAN 2017-08-09
 1433 1304 1.00 5 -0.69 40 -27.60 
  Jimenez Navarro, Diego 1250 CRC0.001-0.5840-23.20 
  Higarrero, Juan David 1485 COL0.001-0.2640-10.40 
  Sandiford, Leigh c1404 BAR0.001-0.3640-14.40 
  Shih Gould, Danny 1609 CRC0.001-0.1440-5.60 
  Kiess Alfonso, Erwin S. 1415 PUR1.0010.654026.00 

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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