PLAYER PAGE
Jan Vlok
109089433Tshwane (GTP)Personal
Main rating
| Rating | 1205.5 |
| K-factor | 36 |
| Floor | 709.7 |
| Highest | 1209.7 (2023-04-01) |
| Min/Max +/- allowed | 164 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 835.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1205.5 |
| K-factor | 36 |
| Floor | 709.7 |
| Highest | 1209.7 (2023-04-01) |
| Min/Max +/- allowed | 163.5 |
Standard rating
| Rating | 1191.4 |
| K-factor | 40 |
| Floor | 695.4 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 835.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1191.4 |
| K-factor | 40 |
| Floor | 695.4 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 708.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1206.8 (2018-05-01) |
| Min/Max +/- allowed | 164.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 708.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1206.8 (2018-05-01) |
| Min/Max +/- allowed | 164.2 |
Blitz rating
| Rating | 659 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2018-02-01) |
| 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 | 659 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2018-02-01) |
| 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 | 2023 Menlo Open Tournament (C) | Standard | 2023-07-22 | 2023-07-22 | Tshwane (GTP) | 5 | 1197.7 | 5 | 2 | 1235.8 | 0 | Details |
| 2 | 2023 Milos Ristic Open Tournament (C) | Standard | 2023-04-27 | 2023-04-27 | Tshwane (GTP) | 5 | 1209.7 | 5 | 2 | 1133.9 | 0 | Details |
| 3 | Chris Greyling Open Tournament 2023 (C) | Standard | 2023-03-21 | 2023-03-21 | Tshwane (GTP) | 5 | 1147.9 | 5 | 4 | 1472.4 | 0 | Details |
| 4 | 2021 Chris Greyling Open Tournament (C) | Standard | 2021-05-08 | 2021-05-08 | Tshwane (GTP) | 5 | 1136.3 | 5 | 2 | 1191.1 | 0 | Details |
| 5 | 2020 Tuks Open (C) | Standard | 2020-02-22 | 2020-02-22 | Tshwane (GTP) | 5 | 1171.8 | 5 | 1 | 1000 | 0 | Details |
| 6 | Waterkloof end of Year Blitz 2019 | Blitz | 2019-10-17 | 2019-10-17 | Chess Excellence (CEX) | 6 | 1168.4 | 6 | 3 | 1234 | 0 | Details |
| 7 | 2019 D4 Tshwane South Schools League Team Finals (U11) | Standard | 2019-07-27 | 2019-07-27 | Tshwane (GTP) | 5 | 1079.6 | 5 | 4 | 1410 | 0 | Details |
| 8 | 2019 Super 12 Laerskole (Juniors) | Rapid | 2019-05-04 | 2019-05-04 | Tshwane (GTP) | 5 | 1050.8 | 5 | 3 | 1248.2 | 0 | Details |
| 9 | 2019 D4 Individual Finals (U11 Mixed) | Standard | 2019-03-09 | 2019-03-09 | Tshwane (GTP) | 5 | 1010 | 5 | 3 | 1228.2 | 0 | Details |
| 10 | 2019 Constantia Park Open (D) | Standard | 2019-02-09 | 2019-02-09 | Tshwane (GTP) | 5 | 1032.6 | 5 | 2 | 924 | 0 | Details |
| 11 | South African Junior Blitz 2018 (U10) | Blitz | 2018-12-19 | 2018-12-19 | 4 Knights (4K) | 7 | 1064.3 | 7 | 3 | 1045.2 | 0 | Details |
| 12 | South African Junior Team Championships 2018 (U10B) | Classical | 2018-12-16 | 2018-12-20 | 4 Knights (4K) | 7 | 1064.3 | 7 | 2 | 965.4 | 0 | Details |
| 13 | 2018 Lardies Ope (D) | Standard | 2018-10-27 | 2018-10-27 | Tshwane (GTP) | 5 | 1075.9 | 5 | 3 | 1018.6 | 0 | Details |
| 14 | 2018 Etienne Lewis Trials (U10 Boys) | Classical | 2018-08-31 | 2018-09-02 | Tshwane (GTP) | 7 | 1051.4 | 7 | 4 | 1075.1 | 0 | Details |
| 15 | 2018 Mid Gauteng Open (D) | Standard | 2018-08-18 | 2018-08-18 | Tshwane (GTP) | 5 | 996 | 5 | 3 | 1101.4 | 0 | Details |
| 16 | 2018 Menlo Open Chess Tournament (D) | Standard | 2018-07-21 | 2018-07-21 | Tshwane (GTP) | 5 | 902 | 5 | 4 | 1197.9 | 0 | Details |
| 17 | 2018 Super 12 (Junior) | Rapid | 2018-05-05 | 2018-05-05 | Tshwane (GTP) | 5 | 833.5 | 5 | 3 | 1197.6 | 0 | Details |
| 18 | 2018 Chris Greyling Open (D) | Standard | 2018-04-21 | 2018-04-21 | Tshwane (GTP) | 5 | 848.9 | 5 | 1 | 622.7 | 0 | Details |
| 19 | 2018 Capablanca Swiss (D) | Standard | 2018-04-27 | 2018-04-27 | Tshwane (GTP) | 5 | 848.9 | 5 | 3.5 | 978.6 | 0 | Details |
| 20 | 2018 Waterkloof Open (D) | Standard | 2018-03-03 | 2018-03-04 | Tshwane (GTP) | 5 | 560.8 | 5 | 2 | 769.5 | 0 | Details |
| 21 | 2018 D4 Tshwane North Individual Chess Championships (U9 Boys) | Standard | 2018-03-10 | 2018-03-10 | Tshwane (GTP) | 5 | 560.8 | 5 | 3 | 976.1 | 0 | Details |
| 22 | 2018 Crawford Open (D) | Standard | 2018-03-24 | 2018-03-24 | Tshwane (GTP) | 5 | 560.8 | 5 | 2 | 785 | 0 | Details |
| 23 | 2018 Blou Bul Open (D) | Standard | 2018-02-17 | 2018-02-17 | Tshwane (GTP) | 5 | 514.3 | 5 | 3 | 804.8 | 0 | Details |
| 24 | 2018 Tshwane Registration Open Chess Tournament (E) | Standard | 2018-01-27 | 2018-01-27 | Tshwane (GTP) | 5 | 500.2 | 5 | 3.5 | 1096.2 | 0 | Details |
| 25 | South African Junior Team Championships 2017 (U10C) | Classical | 2018-01-04 | 2018-01-08 | 4 Knights (4K) | 7 | 500.2 | 7 | 1 | 500 | 0 | Details |
| 26 | 2017 Lardies Open (D) | Standard | 2017-10-28 | 2017-10-28 | Tshwane (GTP) | 5 | 514 | 5 | 0 | 500 | 0 | Details |
| 27 | 2017 Jacaranda Open (D) | Standard | 2017-10-14 | 2017-10-14 | Tshwane (GTP) | 5 | 556 | 5 | 1.5 | 500 | 0 | Details |
| 28 | 2017 Tshwane Chess Etienne Lewis (U10 Boys) | Classical | 2017-09-01 | 2017-09-03 | Tshwane (GTP) | 7 | 500 | 6 | 3 | 564 | 0 | Details |
| 29 | 2017 Centurion Open (D) | Standard | 2017-08-19 | 2017-08-19 | Tshwane (GTP) | 5 | 575 | 5 | 0 | 500 | 0 | Details |
| 30 | 2017 Menlo Open (D) | Standard | 2017-07-29 | 2017-07-29 | Tshwane (GTP) | 5 | 554 | 10 | 6 | 633 | 0 | Details |
| 31 | 2017 Mid Gauteng Open (F) | Standard | 2017-06-03 | 2017-06-03 | Tshwane (GTP) | 5 | 0 | 4 | 3 | 572 | 0 | Details |
| 32 | Luwboski Open 2017 (F) | Standard | 2017-05-20 | 2017-05-20 | Tshwane (GTP) | 5 | 0 | 5 | 2.5 | 511 | 0 | Details |
| 33 | 2017 Pss Capablanca (Swiss E) | Standard | 2017-04-27 | 2017-04-27 | Tshwane (GTP) | 5 | 0 | 5 | 3 | 633 | 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 | 134 |
| Wins | 64 |
| Draws | 6 |
| Losses | 64 |
| White | 65 |
| Black | 69 |
| White wins | 31 |
| Black wins | 33 |
| Score | 67 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1030 |
| Performance | 1030 |
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 | 134 |
| Score | 67 |
| Percent | 50 |
| Aor | 1030 |
| Dp | 0 |
| Prat | 1030 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Mostert, M (Mj) | 3 | 3 | 0 | 2018 Tshwane Registration Open Chess Tournament (E) | 2019 D4 Tshwane South Schools League Team Finals (U11) | Details |
| Overall | 2 | Rudolph, N (Nathan) | 2 | 1 | 1 | 2018 Tshwane Registration Open Chess Tournament (E) | 2020 Tuks Open (C) | Details |
| Overall | 3 | De Jager, J (Jacques) | 2 | 2 | 0 | 2018 D4 Tshwane North Individual Chess Championships (U9 Boys) | 2019 Constantia Park Open (D) | Details |
| Overall | 4 | Gerber, J (Juandre) | 2 | 1 | 1 | South African Junior Team Championships 2018 (U10B) | 2019 D4 Individual Finals (U11 Mixed) | Details |
| Overall | 5 | Roetz, K (Kyle) | 2 | 1 | 1 | South African Junior Team Championships 2018 (U10B) | 2020 Tuks Open (C) | Details |
| Standard | 1 | Mostert, M (Mj) | 3 | 3 | 0 | 2018 Tshwane Registration Open Chess Tournament (E) | 2019 D4 Tshwane South Schools League Team Finals (U11) | Details |
| Standard | 2 | Smith, LM (Luhane Mari) | 2 | 0 | 2 | 2018 Menlo Open Chess Tournament (D) | 2019 D4 Tshwane South Schools League Team Finals (U11) | Details |
| Standard | 3 | De Jager, J (Jacques) | 2 | 2 | 0 | 2018 D4 Tshwane North Individual Chess Championships (U9 Boys) | 2019 Constantia Park Open (D) | Details |
| Standard | 4 | Roetz, K (Kyle) | 2 | 1 | 1 | South African Junior Team Championships 2018 (U10B) | 2020 Tuks Open (C) | Details |
| Standard | 5 | Van Rooyen, M (Marcel) | 2 | 0 | 2 | 2018 Waterkloof Open (D) | 2018 Etienne Lewis Trials (U10 Boys) | Details |