PLAYER PAGE
Marli Jacobs
2110109137Nkangala (MNW)Personal
Main rating
| Rating | 1242.8 |
| K-factor | 36 |
| Floor | 807.5 |
| Highest | 1322.9 (2020-03-01) |
| Min/Max +/- allowed | 139 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 3.25 |
| SWe | -0.76 |
| Temp +/- | -27.2 |
| Penalties | 0 |
| Weight perform | 947 |
| Final +/- | -27.2 |
| New Rating () | |
| Rating | 1215.6 |
| K-factor | 36 |
| Floor | 807.5 |
| Highest | 1322.9 (2020-03-01) |
| Min/Max +/- allowed | 139.2 |
Standard rating
| Rating | 1273.2 |
| K-factor | 36 |
| Floor | 773.2 |
| Highest | 1422.8 (2020-03-01) |
| Min/Max +/- allowed | 120.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1273.2 |
| K-factor | 36 |
| Floor | 773.2 |
| Highest | 1422.8 (2020-03-01) |
| Min/Max +/- allowed | 120.7 |
Rapid rating
| Rating | 1187 |
| K-factor | 36 |
| Floor | 788.8 |
| Highest | 1288.8 (2024-03-01) |
| Min/Max +/- allowed | 146.1 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 3.03 |
| SWe | -1.03 |
| Temp +/- | -37 |
| Penalties | 0 |
| Weight perform | 976.4 |
| Final +/- | -37 |
| New Rating () | |
| Rating | 1150 |
| K-factor | 36 |
| Floor | 788.8 |
| Highest | 1288.8 (2024-03-01) |
| Min/Max +/- allowed | 146.1 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Steelcrest High School Spring Chess Tournament 2026 (Junior) | Rapid | 2026-09-05 | 2026-09-05 | Nkangala (MNW) | 5 | 1242.8 | 5 | 2 | 1025.5 | -27.2 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | HTS Middelburg Chess Tournament 2026 (Junior) | Rapid | 2026-05-23 | 2026-05-23 | Nkangala (MNW) | 5 | 1282.5 | 5 | 1 | 964.7 | -39.7 | Details |
| 2 | Middelburg Country Club Teams Event March 2026 (High School) | Rapid | 2026-03-21 | 2026-03-21 | Nkangala (MNW) | 6 | 1307.5 | 6 | 2.5 | 1125.2 | -25 | Details |
| 3 | Mpumalanga Final 2023 (Girls) | Rapid | 2023-09-02 | 2023-09-02 | Gert Sibande (MGS) | 5 | 1258.5 | 5 | 5 | 1653.8 | 27.7 | Details |
| 4 | Nkangala 3rd Tournament HTS Witbank 2020 (D) | Standard | 2020-03-07 | 2020-03-07 | Nkangala (MNW) | 5 | 1178.5 | 5 | 5 | 1594.7 | 40 | Details |
| 5 | Nkangala 2nd Tournament St Thomas Aquinas School 2020 (C) | Standard | 2020-02-08 | 2020-02-08 | Nkangala (MNW) | 5 | 1195.4 | 5 | 2 | 1102.9 | -8.3 | Details |
| 6 | Nkangala 1st Tournamant Laerskool President CR Swart 2019 (F) | Rapid | 2019-02-02 | 2019-02-02 | Nkangala (MNW) | 5 | 1200 | 5 | 2.5 | 1160.7 | -2.3 | Details |
Game statistics ( )
| Games | 5 |
| Wins | 2 |
| Draws | 0 |
| Losses | 3 |
| White | 3 |
| Black | 2 |
| White wins | 1 |
| Black wins | 1 |
| Score | 2 |
| Percent | 40 |
| Dp | -85 |
| AOR | 1110.5 |
| Performance | 1025.5 |
Game statistics ()
| Games | 16 |
| Wins | 5 |
| Draws | 1 |
| Losses | 10 |
| White | 8 |
| Black | 8 |
| White wins | 4 |
| Black wins | 1 |
| Score | 5.5 |
| Percent | 34.4 |
| Dp | -132.8 |
| AOR | 1176.7 |
| Performance | 1043.9 |
Game statistics (History)
| Games | 36 |
| Wins | 19 |
| Draws | 2 |
| Losses | 15 |
| White | 18 |
| Black | 18 |
| White wins | 13 |
| Black wins | 6 |
| Score | 20 |
| Percent | 55.6 |
| Dp | 47.2 |
| AOR | 1182.3 |
| Performance | 1229.5 |
Rankings (Main)
| National | |
| Overall | 9048 |
| Gender | 1801 |
| Age group | 1530 |
| Gender/Age | 347 |
| Provincial | |
| Overall | 368 |
| Gender | 44 |
| Age group | 49 |
| Gender/Age | 6 |
| Regional | |
| Overall | 63 |
| Gender | 7 |
| Age group | 6 |
| 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 | 4949 |
| Gender | 1128 |
| Age group | 912 |
| Gender/Age | 239 |
| Provincial | |
| Overall | 202 |
| Gender | 40 |
| Age group | 26 |
| Gender/Age | 3 |
| Regional | |
| Overall | 56 |
| Gender | 7 |
| Age group | 9 |
| 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 | 5 |
| Score | 2 |
| Percent | 40 |
| Aor | 1110.5 |
| Dp | -85 |
| Prat | 1025.5 |
Performance ()
| Games | 16 |
| Score | 5.5 |
| Percent | 34.4 |
| Aor | 1176.7 |
| Dp | -132.8 |
| Prat | 1043.9 |
Performance (12 months)
| Games | 16 |
| Score | 5.5 |
| Percent | 34.4 |
| Aor | 1176.7 |
| Dp | -132.8 |
| Prat | 1043.9 |
Performance (History)
| Games | 36 |
| Score | 20 |
| Percent | 55.6 |
| Aor | 1182.3 |
| Dp | 47.2 |
| Prat | 1229.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Smith, E (Euan) | 2 | 2 | 0 | Nkangala 2nd Tournament St Thomas Aquinas School 2020 (C) | Nkangala 3rd Tournament HTS Witbank 2020 (D) | Details |
| Overall | 2 | Mgidi, T (Thandolwethu) | 2 | 0 | 2 | Nkangala 1st Tournamant Laerskool President CR Swart 2019 (F) | Nkangala 2nd Tournament St Thomas Aquinas School 2020 (C) | Details |
| Standard | 1 | Smith, E (Euan) | 2 | 2 | 0 | Nkangala 2nd Tournament St Thomas Aquinas School 2020 (C) | Nkangala 3rd Tournament HTS Witbank 2020 (D) | Details |