PLAYER PAGE
Jowan Jantjies
102083810Eden (WEG)Personal
Main rating
| Rating | 1141.7 |
| K-factor | 40 |
| Floor | 664.7 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 383.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1141.7 |
| K-factor | 40 |
| Floor | 664.7 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1115.6 |
| K-factor | 40 |
| Floor | 639.6 |
| 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 | 379.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1115.6 |
| K-factor | 40 |
| Floor | 639.6 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 729.7 |
| 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 | 729.7 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2018-02-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 640.9 |
| 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 | 640.9 |
| 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 | 2019 Western Cape Club Championship (A+B) | Standard | 2019-10-25 | 2019-10-27 | Overberg (WOS) | 6 | 1159.4 | 5 | 2 | 1105.1 | 0 | Details |
| 2 | Eden Top Schools 2019 (U18) | Standard | 2019-07-20 | 2019-07-20 | Eden (WEG) | 5 | 1164.7 | 5 | 3 | 1144.8 | 0 | Details |
| 3 | Oyster Rapid Chess Festival 2019 | Rapid | 2019-06-30 | 2019-06-30 | Eden (WEG) | 6 | 1161.5 | 6 | 3 | 1183.6 | 0 | Details |
| 4 | Eden Trials 1 2019 (U18 Open) | Standard | 2019-03-02 | 2019-03-02 | Eden (WEG) | 5 | 1122.2 | 5 | 2.5 | 1139.6 | 0 | Details |
| 5 | Hessequa Proewe 3 2019 (O18) | Standard | 2019-02-23 | 2019-02-23 | Eden (WEG) | 5 | 834 | 4 | 3 | 1360.9 | 0 | Details |
| 6 | Hessequa Proewe 2 2019 (O18) | Standard | 2019-02-16 | 2019-02-16 | Eden (WEG) | 5 | 834 | 3 | 2 | 1200.2 | 0 | Details |
| 7 | Hessequa Proewe 1 2019 (O18) | Standard | 2019-01-26 | 2019-01-26 | Eden (WEG) | 5 | 745.6 | 5 | 2.5 | 1081.9 | 0 | Details |
| 8 | Eden Chess League 2018 (3rd Division) | Rapid | 2018-09-01 | 2018-09-01 | Eden (WEG) | 7 | 716.2 | 5 | 2 | 894.9 | 0 | Details |
| 9 | EDENSC Closed 3 2018 (U18 Open) | Standard | 2018-05-12 | 2018-05-12 | Eden (WEG) | 5 | 737.1 | 4 | 0.5 | 605.5 | 0 | Details |
| 10 | EDENSC Closed 2 2018 (U18 (Open) | Standard | 2018-04-14 | 2018-04-14 | Eden (WEG) | 5 | 694.3 | 5 | 2.5 | 937.9 | 0 | Details |
| 11 | EDENSC Closed 1 2018 (U18) | Standard | 2018-03-10 | 2018-03-10 | Eden (WEG) | 5 | 675.7 | 5 | 2 | 811.3 | 0 | Details |
| 12 | Western Cape Club Championships 2018 | Standard | 2018-03-16 | 2018-03-17 | Eden (WEG) | 6 | 675.7 | 2 | 0 | 616.4 | 0 | Details |
| 13 | South African Junior Team Championships 2017 (U16D) | Classical | 2018-01-04 | 2018-01-08 | 4 Knights (4K) | 7 | 640.9 | 5 | 2 | 809.6 | 0 | Details |
| 14 | Eden League 2017 (2Nd Division) | Rapid | 2017-09-09 | 2017-09-09 | Eden (WEG) | 5 | 500 | 4 | 1 | 500 | 0 | Details |
| 15 | Western Cape Top Schools 2017 (U15 Mix) | Standard | 2017-08-26 | 2017-08-27 | Western Cape (WC) | 5 | 614 | 5 | 3 | 698 | 0 | Details |
| 16 | Eden Top Schools 2017 (U15) | Standard | 2017-08-12 | 2017-08-12 | Eden (WEG) | 5 | 614 | 4 | 2 | 624 | 0 | Details |
| 17 | Oudtshoorn Chess 2017 (Open) | Standard | 2017-06-30 | 2017-07-01 | Eden (WEG) | 6 | 670 | 6 | 1 | 500 | 0 | Details |
| 18 | Eden Trials 3 2017 (U16) | Standard | 2017-06-03 | 2017-06-03 | Eden (WEG) | 5 | 634 | 5 | 3 | 845 | 0 | Details |
| 19 | Pacaltsdorp Chess Club Open 2017 (B) | Standard | 2017-05-26 | 2017-05-27 | Eden (WEG) | 6 | 588 | 6 | 3 | 876 | 0 | Details |
| 20 | Eden Trials 2 2017 (U16) | Standard | 2017-04-22 | 2017-04-22 | Eden (WEG) | 5 | 500 | 5 | 3 | 933 | 0 | Details |
| 21 | Eden Trials 1 2017 (U16) | Standard | 2017-03-11 | 2017-03-11 | Eden (WEG) | 5 | 500 | 5 | 2 | 583 | 0 | Details |
| 22 | Edensc Top Schools 2016 (U15) | Standard | 2016-08-09 | 2016-08-09 | South Western Districts (SWD) | 5 | 0 | 4 | 1 | 551 | 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 | 59 |
| Wins | 25 |
| Draws | 4 |
| Losses | 30 |
| White | 32 |
| Black | 27 |
| White wins | 19 |
| Black wins | 6 |
| Score | 27 |
| Percent | 45.8 |
| Dp | -36 |
| AOR | 1043.2 |
| Performance | 1007.2 |
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 | 59 |
| Score | 27 |
| Percent | 45.8 |
| Aor | 1043.2 |
| Dp | -36 |
| Prat | 1007.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Saayman, R (Roderick) | 3 | 1 | 2 | Hessequa Proewe 1 2019 (O18) | Eden Trials 1 2019 (U18 Open) | Details |
| Overall | 2 | Heynse, C (Christiano) | 2 | 1 | 1 | Hessequa Proewe 2 2019 (O18) | Hessequa Proewe 3 2019 (O18) | Details |
| Overall | 3 | Arendse, A (Amy-Leigh) | 2 | 0 | 2 | Hessequa Proewe 3 2019 (O18) | Eden Top Schools 2019 (U18) | Details |
| Standard | 1 | Saayman, R (Roderick) | 3 | 1 | 2 | Hessequa Proewe 1 2019 (O18) | Eden Trials 1 2019 (U18 Open) | Details |
| Standard | 2 | Heynse, C (Christiano) | 2 | 1 | 1 | Hessequa Proewe 2 2019 (O18) | Hessequa Proewe 3 2019 (O18) | Details |
| Standard | 3 | Arendse, A (Amy-Leigh) | 2 | 0 | 2 | Hessequa Proewe 3 2019 (O18) | Eden Top Schools 2019 (U18) | Details |