PLAYER PAGE
Janli Marais
2160300111Overberg (WOS)Personal
Main rating
| Rating | 1248.4 |
| K-factor | 36 |
| Floor | 818.9 |
| Highest | 1318.9 (2025-09-01) |
| Min/Max +/- allowed | 140 |
| Rating Change () | |
| Games | 6 |
| Score | 4 |
| We | 2.83 |
| SWe | 0.7 |
| Temp +/- | 25.4 |
| Penalties | 0 |
| Weight perform | 1167.9 |
| Final +/- | 25.4 |
| New Rating () | |
| Rating | 1273.8 |
| K-factor | 36 |
| Floor | 818.9 |
| Highest | 1318.9 (2025-09-01) |
| Min/Max +/- allowed | 140 |
Standard rating
| Rating | 1204.3 |
| K-factor | 36 |
| Floor | 741 |
| Highest | 1241 (2025-09-01) |
| Min/Max +/- allowed | 156.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1166.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1204.3 |
| K-factor | 36 |
| Floor | 741 |
| Highest | 1241 (2025-09-01) |
| Min/Max +/- allowed | 156.4 |
Rapid rating
| Rating | 1277.2 |
| K-factor | 36 |
| Floor | 808.7 |
| Highest | 1308.7 (2025-03-01) |
| Min/Max +/- allowed | 142 |
| Rating Change () | |
| Games | 6 |
| Score | 4 |
| We | 3.21 |
| SWe | 0.79 |
| Temp +/- | 28.5 |
| Penalties | 0 |
| Weight perform | 1243.8 |
| Final +/- | 28.5 |
| New Rating () | |
| Rating | 1305.7 |
| K-factor | 36 |
| Floor | 808.7 |
| Highest | 1308.7 (2025-03-01) |
| Min/Max +/- allowed | 142 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-04-01) |
| 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 (2024-04-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Overberg Schools Primary School Trials (Region 1) 2026 (U11 Girls) | Rapid | 2026-02-28 | 2026-02-28 | Overberg | 6 | 1248.4 | 6 | 4 | 1413.9 | 25.4 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Laerskool Welgemoed Rapid 2026 (U12) | Rapid | 2026-02-14 | 2026-02-14 | Cape Town (WCT) | 6 | 1283.2 | 6 | 2 | 1112.9 | 0 | Details |
| 2 | Overberg Schools Open Championship 2026 (U11) | Rapid | 2026-01-31 | 2026-01-31 | Overberg (WOS) | 6 | 1283.2 | 6 | 2.5 | 1148.7 | 0 | Details |
| 3 | Western Cape Schools - Top Schools 2025 (U9) | Standard | 2025-09-06 | 2025-09-07 | Overberg (WOS) | 6 | 1318.9 | 5 | 1 | 1109 | 0 | Details |
| 4 | Overberg Top Schools 2025 (U7+U9) | Standard | 2025-08-02 | 2025-08-02 | Overberg (WOS) | 5 | 1317.1 | 5 | 3 | 1334 | 0 | Details |
| 5 | Western Cape Schools Individual Championship 2025 (U9 Girls) | Standard | 2025-05-17 | 2025-05-18 | Cape Winelands (WCW) | 6 | 1314.9 | 6 | 3.5 | 1312.3 | 0 | Details |
| 6 | Overberg Schools - PS Closed 2025 (U9 Girls) | Standard | 2025-03-08 | 2025-03-08 | Overberg (WOS) | 5 | 1225.2 | 5 | 4 | 1473.3 | 0 | Details |
| 7 | Overberg Schools - PS Trials (Region 1) 2025 (U9 Girls) | Rapid | 2025-02-22 | 2025-02-22 | Overberg (WOS) | 6 | 1133 | 6 | 4.5 | 1407.6 | 0 | Details |
| 8 | Curro Hermanus Summer Open 2025 (U9) | Rapid | 2025-02-08 | 2025-02-08 | Overberg (WOS) | 6 | 1133 | 6 | 4 | 1381.6 | 0 | Details |
| 9 | Overberg Schools & Federation Open 2025 (U9) | Rapid | 2025-02-01 | 2025-02-01 | Overberg (WOS) | 6 | 1133 | 6 | 3 | 1213 | 0 | Details |
| 10 | Strategema Chess October 2024 (U9) | Standard | 2024-10-05 | 2024-10-05 | Cape Winelands (WCW) | 5 | 1090.7 | 5 | 2 | 1078.3 | 0 | Details |
| 11 | Western Cape Top Schools Championship 2024 (U9 Mixed) | Standard | 2024-08-30 | 2024-09-01 | Eden (WEG) | 6 | 1116.6 | 5 | 1 | 991.4 | 0 | Details |
| 12 | Overberg Schools - Top Schools 2024 (U7+U9 Mixed) | Standard | 2024-07-27 | 2024-07-27 | Overberg (WOS) | 5 | 1089 | 5 | 3 | 1239.5 | 0 | Details |
| 13 | Western Cape PS Individuals Championship 2024 (U9 Girls) | Standard | 2024-05-04 | 2024-05-05 | West Coast (WCU) | 6 | 1157.4 | 5 | 0 | 800.9 | 0 | Details |
| 14 | Overberg Schools - PS Closed 2024 (U9 Girls) | Standard | 2024-03-16 | 2024-03-16 | Overberg (WOS) | 5 | 1200 | 5 | 1.5 | 1003.3 | 0 | Details |
| 15 | Overberg Schools - PS Trials Region 3 2024 (U9 Girls) | Rapid | 2024-03-02 | 2024-03-02 | Overberg (WOS) | 5 | 1200 | 5 | 2.5 | 1170.8 | 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 | 18 |
| Wins | 8 |
| Draws | 1 |
| Losses | 9 |
| White | 9 |
| Black | 9 |
| White wins | 3 |
| Black wins | 5 |
| Score | 8.5 |
| Percent | 47.2 |
| Dp | -23.6 |
| AOR | 1248.8 |
| Performance | 1225.2 |
Game statistics (History)
| Games | 87 |
| Wins | 39 |
| Draws | 5 |
| Losses | 43 |
| White | 44 |
| Black | 43 |
| White wins | 21 |
| Black wins | 18 |
| Score | 41.5 |
| Percent | 47.7 |
| Dp | -19.5 |
| AOR | 1225.8 |
| Performance | 1206.2 |
Rankings (Main)
| National | |
| Overall | 8492 |
| Gender | 1603 |
| Age group | 890 |
| Gender/Age | 193 |
| Provincial | |
| Overall | 2448 |
| Gender | 558 |
| Age group | 300 |
| Gender/Age | 83 |
| Regional | |
| Overall | 173 |
| Gender | 58 |
| Age group | 26 |
| Gender/Age | 10 |
Rankings (Standard)
| National | |
| Overall | 9688 |
| Gender | 2110 |
| Age group | 1180 |
| Gender/Age | 294 |
| Provincial | |
| Overall | 2723 |
| Gender | 692 |
| Age group | 380 |
| Gender/Age | 123 |
| Regional | |
| Overall | 168 |
| Gender | 62 |
| Age group | 28 |
| Gender/Age | 12 |
Rankings (Rapid)
| National | |
| Overall | 2370 |
| Gender | 443 |
| Age group | 292 |
| Gender/Age | 62 |
| Provincial | |
| Overall | 1022 |
| Gender | 212 |
| Age group | 132 |
| Gender/Age | 39 |
| Regional | |
| Overall | 120 |
| Gender | 41 |
| Age group | 16 |
| Gender/Age | 7 |
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 | 18 |
| Score | 8.5 |
| Percent | 47.2 |
| Aor | 1248.8 |
| Dp | -23.6 |
| Prat | 1225.2 |
Performance (12 months)
| Games | 39 |
| Score | 20 |
| Percent | 51.3 |
| Aor | 1258.5 |
| Dp | 10.9 |
| Prat | 1269.4 |
Performance (History)
| Games | 87 |
| Score | 41.5 |
| Percent | 47.7 |
| Aor | 1225.8 |
| Dp | -19.5 |
| Prat | 1206.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Faasen, C (Charles) | 4 | 1 | 3 | Overberg Schools & Federation Open 2025 (U9) | Western Cape Schools - Top Schools 2025 (U9) | Details |
| Overall | 2 | Van Rensburg, A (Aubrielle) | 3 | 1 | 2 | Overberg Schools - PS Trials Region 3 2024 (U9 Girls) | Western Cape PS Individuals Championship 2024 (U9 Girls) | Details |
| Overall | 3 | de Villiers, I (Isabelle) | 2 | 0 | 2 | Overberg Schools - PS Trials (Region 1) 2025 (U9 Girls) | Overberg Schools Primary School Trials (Region 1) 2026 (U11 Girls) | Details |
| Overall | 4 | Rock, A (Albert) | 2 | 2 | 0 | Overberg Schools - Top Schools 2024 (U7+U9 Mixed) | Western Cape Top Schools Championship 2024 (U9 Mixed) | Details |
| Overall | 5 | Shai, M (Mpho) | 2 | 1 | 1 | Overberg Schools - PS Closed 2025 (U9 Girls) | Western Cape Schools Individual Championship 2025 (U9 Girls) | Details |
| Standard | 1 | Shai, M (Mpho) | 2 | 1 | 1 | Overberg Schools - PS Closed 2025 (U9 Girls) | Western Cape Schools Individual Championship 2025 (U9 Girls) | Details |
| Standard | 2 | Rock, A (Albert) | 2 | 2 | 0 | Overberg Schools - Top Schools 2024 (U7+U9 Mixed) | Western Cape Top Schools Championship 2024 (U9 Mixed) | Details |
| Standard | 3 | Faasen, C (Charles) | 2 | 0 | 2 | Overberg Top Schools 2025 (U7+U9) | Western Cape Schools - Top Schools 2025 (U9) | Details |
| Standard | 4 | Harikisun, A (Acira) | 2 | 1 | 1 | Overberg Schools - PS Closed 2024 (U9 Girls) | Western Cape PS Individuals Championship 2024 (U9 Girls) | Details |
| Standard | 5 | Van Rensburg, A (Aubrielle) | 2 | 1 | 1 | Overberg Schools - PS Closed 2024 (U9 Girls) | Western Cape PS Individuals Championship 2024 (U9 Girls) | Details |
| Rapid | 1 | Du Preez, J (Janco) | 2 | 0 | 2 | Overberg Schools & Federation Open 2025 (U9) | Curro Hermanus Summer Open 2025 (U9) | Details |
| Rapid | 2 | Faasen, C (Charles) | 2 | 1 | 1 | Overberg Schools & Federation Open 2025 (U9) | Curro Hermanus Summer Open 2025 (U9) | Details |
| Rapid | 3 | de Villiers, I (Isabelle) | 2 | 0 | 2 | Overberg Schools - PS Trials (Region 1) 2025 (U9 Girls) | Overberg Schools Primary School Trials (Region 1) 2026 (U11 Girls) | Details |