PLAYER PAGE
Hendrik Dawson Jonker
107076073Pixley-ka-Seme (NCP)Personal
Main rating
| Rating | 1283.5 |
| K-factor | 36 |
| Floor | 826.7 |
| Highest | 1341.2 (2021-04-01) |
| Min/Max +/- allowed | 136 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 669.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1283.5 |
| K-factor | 36 |
| Floor | 826.7 |
| Highest | 1341.2 (2021-04-01) |
| Min/Max +/- allowed | 135.6 |
Standard rating
| Rating | 1282.9 |
| K-factor | 36 |
| Floor | 834.7 |
| Highest | 1339.4 (2021-04-01) |
| Min/Max +/- allowed | 135.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 669.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1282.9 |
| K-factor | 36 |
| Floor | 834.7 |
| Highest | 1339.4 (2021-04-01) |
| Min/Max +/- allowed | 135.9 |
Rapid rating
| Rating | 731.8 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 731.8 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 731.8 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 731.8 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | NC Open 2021 (B) | Standard | 2021-10-22 | 2021-10-23 | Frances Baard (NCF) | 5 | 1326.7 | 5 | 1 | 1074.5 | 0 | Details |
| 2 | Pixley Chess Open 2 2021 (A) | Standard | 2021-04-17 | 2021-04-17 | Pixley-ka-Seme (NCP) | 5 | 1264.4 | 5 | 4 | 1506.9 | 0 | Details |
| 3 | Pixley Chess Open 2021 | Standard | 2021-03-27 | 2021-03-27 | Pixley-ka-Seme (NCP) | 5 | 1149.3 | 5 | 3.5 | 1363.6 | 0 | Details |
| 4 | Northern Cape Open Fundraiser 2021 (C) | Standard | 2021-03-20 | 2021-03-20 | Frances Baard (NCF) | 5 | 1149.3 | 5 | 5 | 1518.1 | 0 | Details |
| 5 | South African Junior Team Championships 2018 (U12B) | Classical | 2018-12-16 | 2018-12-20 | 4 Knights (4K) | 7 | 1100.9 | 7 | 5 | 1241.7 | 0 | Details |
| 6 | Northern Cape Closed Chess Championships 2018 (U12 Open) | Standard | 2018-08-31 | 2018-09-01 | Frances Baard (NCF) | 5 | 948.3 | 5 | 3 | 1162.2 | 0 | Details |
| 7 | LDA Open Tournament 2018 (B) | Standard | 2018-07-21 | 2018-07-21 | Pixley-ka-Seme (NCP) | 5 | 883.9 | 5 | 4 | 1208.5 | 0 | Details |
| 8 | Oudtshoorn Open 2018 | Standard | 2018-06-29 | 2018-06-30 | Eden (WEG) | 6 | 883.9 | 0 | 0 | 0 | 0 | Details |
| 9 | Pixley Schools District Eliminations 2018 (U11) | Standard | 2018-04-14 | 2018-04-14 | Pixley-ka-Seme (NCP) | 5 | 839.1 | 5 | 4 | 1061.2 | 0 | Details |
| 10 | Pixley ka Seme Open 2018 (U14) | Standard | 2018-02-10 | 2018-02-10 | Pixley-ka-Seme (NCP) | 5 | 741.8 | 5 | 3 | 1264.6 | 0 | Details |
| 11 | South African Junior Team Championships 2017 (U12C) | Classical | 2018-01-04 | 2018-01-08 | 4 Knights (4K) | 7 | 731.8 | 5 | 3 | 794.8 | 0 | Details |
| 12 | Northern Cape Closed Chess Championships 2017 (U12) | Standard | 2017-08-11 | 2017-08-12 | Northern Cape (NC) | 6 | 703 | 5 | 4 | 824 | 0 | Details |
| 13 | 5Th Piet Van Zyl Chess Festival 2017 (B) | Classical | 2017-07-07 | 2017-07-09 | Mangaung (FMB) | 6 | 670 | 6 | 2 | 728 | 0 | Details |
| 14 | Kimberley Chess Club Open Tournament - 01 July 2017 (C) | Standard | 2017-07-01 | 2017-07-01 | Northern Cape (NC) | 5 | 670 | 5 | 4 | 932 | 0 | Details |
| 15 | South African Junior Wildcard Championships 2016 (U10 Boys) | Classical | 2016-12-20 | 2016-12-23 | Tshwane (GTP) | 7 | 551 | 7 | 2 | 506 | 0 | Details |
| 16 | South African Junior Team Championships 2016 (U10 A) | Classical | 2016-12-16 | 2016-12-19 | Tshwane (GTP) | 7 | 551 | 7 | 6 | 941 | 0 | Details |
| 17 | Northern Cape Provincial Trials 2016 (U10) | Standard | 2016-08-19 | 2016-08-20 | Northern Cape (NC) | 6 | 529 | 6 | 4.5 | 601 | 0 | Details |
| 18 | Upington Tournament 23 July 2016 (C) | Standard | 2016-07-23 | 2016-07-23 | Northern Cape (NC) | 5 | 541 | 5 | 3 | 480 | 0 | Details |
| 19 | Northern Cape Schools Chess Trials 2016 (U13B) | Standard | 2016-05-21 | 2016-05-21 | Northern Cape (NC) | 5 | 373 | 5 | 3 | 595 | 0 | Details |
| 20 | Inter Region 2016 (U10) | Standard | 2016-05-06 | 2016-05-07 | Free State (FS) | 5 | 373 | 5 | 4 | 897 | 0 | Details |
| 21 | Inter Provincial Trials 2016 (C Section) | Standard | 2016-04-16 | 2016-04-16 | Northern Cape (NC) | 5 | 0 | 5 | 3 | 462 | 0 | Details |
| 22 | Mangaung Metro - Jacobsdal 26 To 27 February 2016 | Standard | 2016-02-26 | 2016-02-27 | Free State (FS) | 5 | 0 | 5 | 3 | 424 | 0 | Details |
| 23 | Kimberley 13 February 2016 (C Section) | Standard | 2016-02-13 | 2016-02-13 | Northern Cape (NC) | 5 | 0 | 10 | 2 | 201 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics (History)
| Games | 52 |
| Wins | 34 |
| Draws | 3 |
| Losses | 15 |
| White | 24 |
| Black | 28 |
| White wins | 18 |
| Black wins | 16 |
| Score | 35.5 |
| Percent | 68.3 |
| Dp | 155.3 |
| AOR | 1065.2 |
| Performance | 1220.5 |
Rankings (Main)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Standard)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Rapid)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 52 |
| Score | 35.5 |
| Percent | 68.3 |
| Aor | 1065.2 |
| Dp | 155.3 |
| Prat | 1220.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Kitengye, A (Armand) | 4 | 3 | 1 | Pixley ka Seme Open 2018 (U14) | NC Open 2021 (B) | Details |
| Overall | 2 | Kruger, C (Christoffel) | 2 | 1 | 1 | LDA Open Tournament 2018 (B) | Northern Cape Open Fundraiser 2021 (C) | Details |
| Overall | 3 | Kitengye, PE (Patrick Ebondo) | 2 | 1 | 1 | Pixley Schools District Eliminations 2018 (U11) | LDA Open Tournament 2018 (B) | Details |
| Standard | 1 | Kitengye, A (Armand) | 4 | 3 | 1 | Pixley ka Seme Open 2018 (U14) | NC Open 2021 (B) | Details |
| Standard | 2 | Kruger, C (Christoffel) | 2 | 1 | 1 | LDA Open Tournament 2018 (B) | Northern Cape Open Fundraiser 2021 (C) | Details |
| Standard | 3 | Kitengye, PE (Patrick Ebondo) | 2 | 1 | 1 | Pixley Schools District Eliminations 2018 (U11) | LDA Open Tournament 2018 (B) | Details |