Individual Calculations September 2017
 Van Foreest, Lucas  Total change: 18.10  Rating chartPersonal card
 Dutch Open 2017 Dieren NED 2017-07-25
RcRownchangeKK*chgGame
 2410 2473 5.50 9 0.30 10 3.00 
  Kouwenhoven, Derk 2150 NED1.0010.13101.30 
  Kollen, Zyon f2307 NED0.501-0.2210-2.20 
  De Jong, Migchiel m2338 NED1.0010.32103.20 
  Butkiewicz, Lukasz m2455 POL0.501-0.0310-0.30 
  Lai, Hing Ting f2393 NED0.501-0.1110-1.10 
  Kooijmans, Jermo 2272 NED1.0010.24102.40 
  Reinderman, Dimitri g2573 NED0.5010.14101.40 
  Shyam, Sundar M. g2534 IND0.5010.08100.80 
  Iturrizaga, Eduardo g2664 VEN0.001-0.2510-2.50 

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)
 
 Hogeschool Zeeland Chess Tournament 2017 Vlissingen NED 2017-08-05
RcRownchangeKK*chgGame
 2241 2467 6.50 9 -0.33 10 -3.30 
  Vlaar, Shannon 2067  * NED1.0010.08100.80 
  Ijzermans, Cees 2138 NED1.0010.12101.20 
  Frayna, Janelle Mae wg2248 PHI0.501-0.2810-2.80 
  Stillger, Bernhard f2262 GER0.001-0.7610-7.60 
  Ritsema, Ronald 2067  * NED1.0010.08100.80 
  Van Baar, Esper 2172 NED1.0010.15101.50 
  Beukema, Jasper f2209 BEL1.0010.18101.80 
  Van Delft, Merijn m2393 NED1.0010.40104.00 
  Bok, Benjamin g2615 NED0.001-0.3010-3.00 
 * 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)
 
 Brugse Meesters 2017 Bruges BEL 2017-08-13
RcRownchangeKK*chgGame
 2301 2467 8.00 9 1.84 10 18.40 
  Vanhee, Lars 2067  * BEL1.0010.08100.80 
  Mullink, Jochem 2067  * NED1.0010.08100.80 
  Tozer, Philip A A 2141 ENG1.0010.13101.30 
  Vandenbussche, Thibaut m2387 BEL0.501-0.1110-1.10 
  De Boer, Eelke 2190 NED1.0010.17101.70 
  Varga, Zoltan g2434 HUN1.0010.45104.50 
  Dgebuadze, Alexandre g2515 BEL1.0010.57105.70 
  Czebe, Attila g2465 HUN0.5010.00100.00 
  Beerdsen, Thomas m2447 NED1.0010.47104.70 
 * 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)
 

 

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