PLAYER PAGE
Jon-Adriaan Lourens
103018488Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1194.3 |
| K-factor | 40 |
| Floor | 694.3 |
| Highest | 1329.9 (2019-07-01) |
| Min/Max +/- allowed | 138 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 418.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1194.3 |
| K-factor | 40 |
| Floor | 694.3 |
| Highest | 1329.9 (2019-07-01) |
| Min/Max +/- allowed | 137.8 |
Standard rating
| Rating | 1186.8 |
| K-factor | 40 |
| Floor | 686.8 |
| Highest | 1328.1 (2019-07-01) |
| Min/Max +/- allowed | 138.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 418.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1186.8 |
| K-factor | 40 |
| Floor | 686.8 |
| Highest | 1328.1 (2019-07-01) |
| Min/Max +/- allowed | 138.2 |
Rapid rating
| Rating | 909 |
| 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 | 909 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 909 |
| 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 | 909 |
| 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 | Grey College Team Championship 2020 (B) | Standard | 2020-01-31 | 2020-02-01 | Mangaung (FMB) | 5 | 1097.9 | 5 | 3 | 1274.1 | 0 | Details |
| 2 | 2019 D4 Tshwane South Schools League Team Finals (U17) | Standard | 2019-07-27 | 2019-07-27 | Tshwane (GTP) | 5 | 1035.5 | 5 | 3 | 1398.4 | 0 | Details |
| 3 | Grey College Team Championship 2019 (A) | Standard | 2019-02-22 | 2019-02-23 | Mangaung (FMB) | 5 | 951.5 | 5 | 4 | 1392.2 | 0 | Details |
| 4 | 2018 D4 Tshwane South Schools League Finals (U15) | Standard | 2018-08-04 | 2018-08-04 | Tshwane (GTP) | 5 | 909 | 4 | 2 | 1223.4 | 0 | Details |
| 5 | South African Junior Team Championships 2016 (U14 D) | Classical | 2016-12-16 | 2016-12-19 | Tshwane (GTP) | 7 | 786 | 6 | 5 | 965 | 0 | Details |
| 6 | Jnw Chess - Bryanston Open 2016 (D) | Standard | 2016-05-06 | 2016-05-07 | Johannesburg Metro (GJM) | 6 | 744 | 6 | 4 | 974 | 0 | Details |
| 7 | Jnw Chess - Linden Open 2016 (D) | Standard | 2016-04-15 | 2016-04-16 | Johannesburg Metro (GJM) | 6 | 723 | 6 | 4.5 | 846 | 0 | Details |
| 8 | Jnw Chess - Franklin D Roosevelt Open 2016 (D) | Standard | 2016-03-11 | 2016-03-12 | Johannesburg Metro (GJM) | 6 | 750 | 6 | 4 | 474 | 0 | Details |
| 9 | Jnw Chess - Trinityhouse Little Falls Open 2016 (D Section) | Standard | 2016-02-19 | 2016-02-20 | Johannesburg Metro (GJM) | 6 | 754 | 6 | 5 | 722 | 0 | Details |
| 10 | Jnw Chess Linden Open 2015 (C Section) | Standard | 2015-04-17 | 2015-04-18 | Johannesburg Metro (GJM) | 6 | 767 | 6 | 2 | 739 | 0 | Details |
| 11 | Jnw Chess – Trinityhouse Randpark Ridge Open 2015 (C Section) | Standard | 2015-03-07 | 2015-03-07 | Johannesburg Metro (GJM) | 6 | 831 | 6 | 1.5 | 620 | 0 | Details |
| 12 | Jnw Chess Trinityhouse Little Falls Open 2015 (Section C) | Standard | 2015-02-21 | 2015-02-21 | Johannesburg Metro (GJM) | 5 | 869 | 5 | 2 | 729 | 0 | Details |
| 13 | Jnw Maragon Open 2014 (Section D) | Standard | 2014-08-01 | 2014-08-02 | Johannesburg Metro (GJM) | 6 | 853 | 6 | 5 | 909 | 0 | Details |
| 14 | Jhb Metro Chess Open1 2014 (D Section) | Standard | 2014-05-30 | 2014-05-31 | Johannesburg Metro (GJM) | 6 | 799 | 5 | 4.5 | 1050 | 0 | Details |
| 15 | South African Junior Team Championship 2013 (U12) | Standard | 2013-12-15 | 2013-12-18 | Kwazulu Natal (KZN) | 7 | 793 | 6 | 2 | 825 | 0 | Details |
| 16 | Joburg Metro Trials 2 (U12) | Standard | 2013-08-16 | 2013-08-17 | Johannesburg Metro (GJM) | 6 | 719 | 6 | 4 | 1072 | 0 | Details |
| 17 | Joburg Metro Trials 1 (U12) | Standard | 2013-07-26 | 2013-07-27 | Johannesburg Metro (GJM) | 6 | 719 | 3 | 0.5 | 676 | 0 | Details |
| 18 | Fourways Open (C Section) | Standard | 2013-05-31 | 2013-06-01 | Gauteng West (GW) | 6 | 719 | 4 | 1 | 721 | 0 | Details |
| 19 | Maragon Open - C Section | Standard | 2013-05-10 | 2013-05-11 | Gauteng West (GW) | 6 | 727 | 4 | 1 | 685 | 0 | Details |
| 20 | Linden Open (U10) | Standard | 2013-03-08 | 2013-03-09 | Gauteng West (GW) | 6 | 773 | 4 | 1 | 510 | 0 | Details |
| 21 | South African Junior Team Championships 2012 (U10 B-Section) | Standard | 2012-12-16 | 2012-12-19 | Western Province (WP) | 7 | 644 | 7 | 6.5 | 1065 | 0 | Details |
| 22 | Gauteng West Trials 2 - Under 10 | Standard | 2012-08-17 | 2012-08-18 | Gauteng West (GW) | 6 | 632 | 6 | 3 | 681 | 0 | Details |
| 23 | Gauteng West Trials 1 2012 - Under 10 (Under 10) | Standard | 2012-07-27 | 2012-07-28 | Gauteng West (GW) | 6 | 632 | 5 | 1 | 437 | 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 | 19 |
| Wins | 12 |
| Draws | 0 |
| Losses | 7 |
| White | 11 |
| Black | 8 |
| White wins | 7 |
| Black wins | 5 |
| Score | 12 |
| Percent | 63.2 |
| Dp | 111.8 |
| AOR | 1215.4 |
| Performance | 1327.2 |
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 | 19 |
| Score | 12 |
| Percent | 63.2 |
| Aor | 1215.4 |
| Dp | 111.8 |
| Prat | 1327.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Van Aardt, D (Durand) | 2 | 2 | 0 | 2018 D4 Tshwane South Schools League Finals (U15) | 2019 D4 Tshwane South Schools League Team Finals (U17) | Details |
| Standard | 1 | Van Aardt, D (Durand) | 2 | 2 | 0 | 2018 D4 Tshwane South Schools League Finals (U15) | 2019 D4 Tshwane South Schools League Team Finals (U17) | Details |