Individual Calculations March 2019
 Ramirez Madrid, Daniel Alberto  Total change: 0.40  Rating chartPersonal card
 Campeonato Nacional Infantil Absoluto Sub13 2019 San Jose CRC 2019-02-16
 1226 1358 4.00 6 0.01 40 0.40 
  Orlich Ramirez, Jose Rodrigo 1059 CRC1.0010.15406.00 
  Quiros Acuna, Sebastian 1157 CRC0.001-0.7640-30.40 
  Segura Cordero, Ariel 1362 CRC1.0010.514020.40 
  Mora Chavarria, Sebastian 1192 CRC1.0010.284011.20 
  Alvarez Ugalde, Isaac 1208 CRC1.0010.304012.00 
  Barboza Viquez, Martin Eduardo 1378 CRC0.001-0.4740-18.80 

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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