PLAYER PAGE
Jacobus Lourens
1160317435West Rand (GWR)Personal
Main rating
| Rating | 1204.9 |
| K-factor | 36 |
| Floor | 734.5 |
| Highest | 1234.5 (2025-07-01) |
| Min/Max +/- allowed | 158 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1157 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1204.9 |
| K-factor | 36 |
| Floor | 734.5 |
| Highest | 1234.5 (2025-07-01) |
| Min/Max +/- allowed | 157.9 |
Standard rating
| Rating | 1203.2 |
| K-factor | 36 |
| Floor | 742.7 |
| Highest | 1242.7 (2025-07-01) |
| Min/Max +/- allowed | 156 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1157 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1203.2 |
| K-factor | 36 |
| Floor | 742.7 |
| Highest | 1242.7 (2025-07-01) |
| Min/Max +/- allowed | 156 |
Rapid rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-04-01) |
| 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 (2025-04-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-04-01) |
| 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 (2025-04-01) |
| 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 | West Rand Open 2026 (U12) | Standard | 2026-02-07 | 2026-02-07 | West Rand (GWR) | 5 | 1203.1 | 5 | 2 | 1281.7 | 0 | Details |
| 2 | West Rand Closed 2025 (U10) | Standard | 2025-10-18 | 2025-10-18 | West Rand (GWR) | 5 | 1206.5 | 5 | 1.5 | 1134.9 | 0 | Details |
| 3 | West Rand Trials 2025 (U10) | Standard | 2025-09-06 | 2025-09-06 | West Rand (GWR) | 5 | 1219.8 | 4 | 1 | 1108.4 | 0 | Details |
| 4 | West Rand Women's Day Open 2025 (U10) | Standard | 2025-08-09 | 2025-08-09 | West Rand (GWR) | 5 | 1234.5 | 5 | 2 | 1158.5 | 0 | Details |
| 5 | West Rand Open 2.0 2025 (U10) | Standard | 2025-06-07 | 2025-06-07 | West Rand (GWR) | 5 | 1199.7 | 5 | 3 | 1386 | 0 | Details |
| 6 | FIDE in The West 2025 (U10) | Standard | 2025-04-12 | 2025-04-12 | West Rand (GWR) | 5 | 1196.6 | 5 | 2.5 | 1204.1 | 0 | Details |
| 7 | West Rand Juniors 2025 (U10) | Standard | 2025-03-08 | 2025-03-08 | West Rand (GWR) | 5 | 1200 | 4 | 0.5 | 925.2 | 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 | 5 |
| Wins | 2 |
| Draws | 0 |
| Losses | 3 |
| White | 3 |
| Black | 2 |
| White wins | 1 |
| Black wins | 1 |
| Score | 2 |
| Percent | 40 |
| Dp | -85 |
| AOR | 1366.7 |
| Performance | 1281.7 |
Game statistics (History)
| Games | 33 |
| Wins | 11 |
| Draws | 3 |
| Losses | 19 |
| White | 18 |
| Black | 15 |
| White wins | 6 |
| Black wins | 5 |
| Score | 12.5 |
| Percent | 37.9 |
| Dp | -103 |
| AOR | 1283.7 |
| Performance | 1180.6 |
Rankings (Main)
| National | |
| Overall | 12188 |
| Gender | 9618 |
| Age group | 1504 |
| Gender/Age | 1132 |
| Provincial | |
| Overall | 4043 |
| Gender | 3159 |
| Age group | 499 |
| Gender/Age | 381 |
| Regional | |
| Overall | 345 |
| Gender | 269 |
| Age group | 54 |
| Gender/Age | 44 |
Rankings (Standard)
| National | |
| Overall | 9750 |
| Gender | 7620 |
| Age group | 1194 |
| Gender/Age | 895 |
| Provincial | |
| Overall | 3466 |
| Gender | 2686 |
| Age group | 433 |
| Gender/Age | 335 |
| Regional | |
| Overall | 342 |
| Gender | 264 |
| Age group | 54 |
| Gender/Age | 45 |
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 | 5 |
| Score | 2 |
| Percent | 40 |
| Aor | 1366.7 |
| Dp | -85 |
| Prat | 1281.7 |
Performance (12 months)
| Games | 33 |
| Score | 12.5 |
| Percent | 37.9 |
| Aor | 1283.7 |
| Dp | -103 |
| Prat | 1180.6 |
Performance (History)
| Games | 33 |
| Score | 12.5 |
| Percent | 37.9 |
| Aor | 1283.7 |
| Dp | -103 |
| Prat | 1180.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Van Der Merwe, J (Jayden) | 4 | 2 | 2 | West Rand Juniors 2025 (U10) | West Rand Trials 2025 (U10) | Details |
| Overall | 2 | Human, L (Lian) | 3 | 2 | 1 | West Rand Juniors 2025 (U10) | West Rand Closed 2025 (U10) | Details |
| Overall | 3 | Lourens, H (Hendrikus) | 3 | 2 | 1 | FIDE in The West 2025 (U10) | West Rand Closed 2025 (U10) | Details |
| Overall | 4 | Raofa, N (Njabulo Nkosana) | 2 | 0 | 2 | West Rand Trials 2025 (U10) | West Rand Closed 2025 (U10) | Details |
| Standard | 1 | Van Der Merwe, J (Jayden) | 4 | 2 | 2 | West Rand Juniors 2025 (U10) | West Rand Trials 2025 (U10) | Details |
| Standard | 2 | Human, L (Lian) | 3 | 2 | 1 | West Rand Juniors 2025 (U10) | West Rand Closed 2025 (U10) | Details |
| Standard | 3 | Lourens, H (Hendrikus) | 3 | 2 | 1 | FIDE in The West 2025 (U10) | West Rand Closed 2025 (U10) | Details |
| Standard | 4 | Raofa, N (Njabulo Nkosana) | 2 | 0 | 2 | West Rand Trials 2025 (U10) | West Rand Closed 2025 (U10) | Details |