Individual Calculations November 2019
 Kirkwood, Robin  Total change: -83.60  Rating chartPersonal card
 XVI Open Internacional Amateur de Calvia Palmanova - Calvia ESP 2019-10-05
RcRownchangeKK*chgGame
 1607 1628 2.50 9 -2.25 20 -45.00 
  Pan, Vladimir 2028  * CZE0.001-0.0820-1.60 
  Engelaer, Maurice 1896 BEL0.001-0.1720-3.40 
  Olsen, Geir 1465 NOR1.0010.28205.60 
  Dudink, Bas 1939 NED0.001-0.1420-2.80 
  Bokhenek, Christian 1243 AUT0.001-0.9120-18.20 
  Brauer, Claes 1346 SWE1.0010.16203.20 
  Gaya Torrens, Miguel 1744 ESP0.001-0.3420-6.80 
  Carlsson, Johan 1966 1501 SWE0.001-0.6720-13.40 
  Nettleton, Robin 1297 ENG0.501-0.3820-7.60 
 * 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)
 
 45th Guernsey International Chess Festival Holiday 2019 Guernsey GCI 2019-10-20
RcRownchangeKK*chgGame
 1579 1628 2.00 7 -1.93 20 -38.60 
  Van Hoek, Wim 1863 NED0.001-0.2120-4.20 
  Jones, Sidney A 1524 ENG1.0010.36207.20 
  Hermes, Geoff R 1833 ENG0.001-0.2420-4.80 
  Nalichowski, Bogdan 1375 POL0.001-0.8120-16.20 
  Harnden, Terry 1499 GCI0.501-0.1720-3.40 
  Bakkes, Frits 1605 NED0.001-0.5320-10.60 
  Le Maitre, Richard 1351 GCI0.501-0.3320-6.60 

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)
 

 

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