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Go · Size 9x9 · Jan C. de Graaf

Game records, ratings and current tournament positions.

Overview

Total games
467
Wins
228
Draws
0
Losses
239
Ongoing
0
Current rating
1777.7
Rank
9 kyu
Best established rating
1781.9
7 Aug 2017
Current winning streak
0
Longest winning streak
12
Strongest defeated opponent
hershoff · 2021.3
Current ladder
Not registered
Current championship
Not in a current group

A ? marks higher rating uncertainty. Records include rated and unrated games. Strongest opponent uses a historical rating; recent results may be unavailable. A dash means no established record is available.

Rating history

Rating history by date. 1550 to 1800.2007-06-02 · 1635.62007-06-08 · 1646.02007-06-11 · 1643.12007-06-12 · 1620.72007-06-13 · 1638.72007-06-13 · 1649.92007-06-16 · 1634.92007-06-17 · 1627.42007-06-18 · 1639.52007-06-18 · 1653.42007-06-18 · 1669.12007-06-20 · 1679.72007-06-20 · 1663.22007-06-27 · 1651.62007-06-27 · 1659.72007-06-29 · 1644.02007-06-29 · 1633.02007-07-01 · 1619.62007-07-01 · 1610.42007-07-06 · 1598.02007-07-06 · 1586.62007-07-09 · 1580.92007-07-14 · 1574.02007-07-19 · 1595.12007-07-27 · 1588.52007-07-31 · 1585.52007-08-06 · 1580.52007-08-07 · 1594.02007-08-09 · 1588.12007-08-14 · 1603.42007-08-23 · 1618.52007-08-26 · 1610.62007-10-05 · 1622.82009-07-01 · 1609.62009-07-04 · 1601.32009-07-08 · 1589.52009-07-29 · 1574.82009-09-03 · 1562.32009-09-27 · 1578.72009-09-28 · 1593.82009-10-01 · 1611.02009-10-06 · 1621.62009-10-12 · 1636.12011-10-16 · 1625.82011-10-16 · 1604.12011-10-17 · 1593.02011-10-21 · 1590.12011-10-28 · 1565.22016-05-21 · 1579.52016-05-23 · 1582.22016-05-26 · 1573.52016-06-12 · 1589.22016-07-02 · 1595.52016-09-19 · 1603.72016-10-05 · 1622.62016-10-18 · 1628.12016-11-05 · 1637.82016-11-13 · 1642.52016-11-15 · 1665.32016-11-17 · 1660.42016-11-18 · 1651.42016-11-20 · 1644.52016-11-25 · 1649.02016-11-27 · 1642.22016-12-01 · 1653.82016-12-06 · 1645.72016-12-13 · 1659.12016-12-13 · 1671.02016-12-20 · 1661.42017-01-03 · 1666.52017-01-05 · 1673.82017-01-15 · 1679.92017-01-21 · 1662.42017-01-27 · 1649.12017-01-27 · 1643.92017-03-08 · 1661.52017-03-14 · 1667.12017-03-18 · 1661.22017-03-27 · 1676.32017-04-04 · 1670.92017-04-10 · 1661.72017-04-12 · 1649.02017-04-23 · 1661.02017-04-24 · 1665.92017-05-05 · 1670.72017-05-05 · 1675.72017-05-14 · 1694.12017-05-15 · 1702.72017-05-24 · 1707.82017-05-27 · 1717.72017-05-30 · 1724.02017-06-05 · 1729.22017-06-11 · 1738.52017-07-03 · 1754.82017-07-11 · 1738.22017-07-22 · 1751.42017-07-28 · 1739.02017-08-03 · 1764.12017-08-07 · 1781.92017-08-31 · 1777.72007-06-022017-08-3118001550
Rating scale: 1550 – 18002007-06-02 – 2017-08-31 · UTC
Rating history as a table
Date · UTCRating
2007-06-021635.6
2007-06-081646.0
2007-06-111643.1
2007-06-121620.7
2007-06-131638.7
2007-06-131649.9
2007-06-161634.9
2007-06-171627.4
2007-06-181639.5
2007-06-181653.4
2007-06-181669.1
2007-06-201679.7
2007-06-201663.2
2007-06-271651.6
2007-06-271659.7
2007-06-291644.0
2007-06-291633.0
2007-07-011619.6
2007-07-011610.4
2007-07-061598.0
2007-07-061586.6
2007-07-091580.9
2007-07-141574.0
2007-07-191595.1
2007-07-271588.5
2007-07-311585.5
2007-08-061580.5
2007-08-071594.0
2007-08-091588.1
2007-08-141603.4
2007-08-231618.5
2007-08-261610.6
2007-10-051622.8
2009-07-011609.6
2009-07-041601.3
2009-07-081589.5
2009-07-291574.8
2009-09-031562.3
2009-09-271578.7
2009-09-281593.8
2009-10-011611.0
2009-10-061621.6
2009-10-121636.1
2011-10-161625.8
2011-10-161604.1
2011-10-171593.0
2011-10-211590.1
2011-10-281565.2
2016-05-211579.5
2016-05-231582.2
2016-05-261573.5
2016-06-121589.2
2016-07-021595.5
2016-09-191603.7
2016-10-051622.6
2016-10-181628.1
2016-11-051637.8
2016-11-131642.5
2016-11-151665.3
2016-11-171660.4
2016-11-181651.4
2016-11-201644.5
2016-11-251649.0
2016-11-271642.2
2016-12-011653.8
2016-12-061645.7
2016-12-131659.1
2016-12-131671.0
2016-12-201661.4
2017-01-031666.5
2017-01-051673.8
2017-01-151679.9
2017-01-211662.4
2017-01-271649.1
2017-01-271643.9
2017-03-081661.5
2017-03-141667.1
2017-03-181661.2
2017-03-271676.3
2017-04-041670.9
2017-04-101661.7
2017-04-121649.0
2017-04-231661.0
2017-04-241665.9
2017-05-051670.7
2017-05-051675.7
2017-05-141694.1
2017-05-151702.7
2017-05-241707.8
2017-05-271717.7
2017-05-301724.0
2017-06-051729.2
2017-06-111738.5
2017-07-031754.8
2017-07-111738.2
2017-07-221751.4
2017-07-281739.0
2017-08-031764.1
2017-08-071781.9
2017-08-311777.7

Games

GameFirst playerSecond playerResultFinished
#1877296 · Go · Size 9x9Jan C. de Graafphowardphoward won31 Aug 2017
#1878311 · Go · Size 9x9dorotaJan C. de GraafJan C. de Graaf won7 Aug 2017
#1874716 · Go · Size 9x9hershoffJan C. de GraafJan C. de Graaf won3 Aug 2017
#1871032 · Go · Size 9x9kiwibillJan C. de Graafkiwibill won28 Jul 2017
#1866669 · Go · Size 9x9Jan C. de GraafJose Geraldo BritoJan C. de Graaf won22 Jul 2017
#1868779 · Go · Size 9x9Jan C. de Graaftechnetiumtechnetium won11 Jul 2017
#1873441 · Go · Size 9x9Luis BoldtJan C. de GraafJan C. de Graaf won3 Jul 2017
#1858682 · Go · Size 9x9Jan C. de GraafknutzzJan C. de Graaf won11 Jun 2017
#1863121 · Go · Size 9x9Jan C. de Graafkarim saifJan C. de Graaf won5 Jun 2017
#1858400 · Go · Size 9x9RoByNJan C. de GraafJan C. de Graaf won30 May 2017
#1865097 · Go · Size 9x9Jan C. de GraaflukaszachJan C. de Graaf won27 May 2017
#1858401 · Go · Size 9x9Jan C. de GraafOcrossJan C. de Graaf won24 May 2017
#1860806 · Go · Size 9x9Jan C. de GraafTrevor CookJan C. de Graaf won15 May 2017
#1858398 · Go · Size 9x9VoidbringerJan C. de GraafJan C. de Graaf won14 May 2017
#1858402 · Go · Size 9x9naderfathyJan C. de GraafJan C. de Graaf won5 May 2017
#1858404 · Go · Size 9x9Moot PointJan C. de GraafJan C. de Graaf won5 May 2017
#1858403 · Go · Size 9x9Jan C. de GraafIdnoJan C. de Graaf won24 Apr 2017
#1858399 · Go · Size 9x9Jan C. de GraafMichailJan C. de Graaf won23 Apr 2017
#1853876 · Go · Size 9x9fatihJan C. de Graaffatih won12 Apr 2017
#1849394 · Go · Size 9x9rokiJan C. de Graafroki won10 Apr 2017
#1856256 · Go · Size 9x9PtitloupJan C. de GraafPtitloup won4 Apr 2017
#1846610 · Go · Size 9x9johnnyoJan C. de GraafJan C. de Graaf won27 Mar 2017
#1851899 · Go · Size 9x9Jan C. de Graafjarekjarek won18 Mar 2017
#1843036 · Go · Size 9x9MeliponeMoodyJan C. de GraafJan C. de Graaf won14 Mar 2017
#1845314 · Go · Size 9x9sputnikJan C. de GraafJan C. de Graaf won8 Mar 2017

Tournaments

TournamentPlacePointsGames
go9.ch.38.4.41147
go9.ch.37.3.4748
go9.rt.2007.8.120163
go9.mc.2007.mar.2.6525
go9.mc.2007.feb.2.2706
go9.rt.2007.9.57323
go9.rt.2007.8.79243
go9.ch.15.4.34109
go9.rt.2007.8.72163
go9.rt.2007.9.56323
go9.rt.2007.8.76163
go9.rt.2007.9.59223
go9.rt.2007.9.58323
go9.rt.2007.9.55143
go9.mc.2007.mar.1.11164
go9.rt.2007.9.25163
go9.rt.2007.9.22403
go9.rt.2007.8.85223
go9.rt.2007.8.77243
go9.rt.2007.9.38403
go9.rt.2007.8.82143
go9.rt.2007.8.71243
go9.rt.2007.8.75163
go9.rt.2007.8.50243
go9.rt.2007.8.74163