PLAYER PAGE
Jurian Johannes Retief
1140191929Sarah Baartman (ESB)Personal
Main rating
| Rating | 1505.2 |
| K-factor | 32 |
| Floor | 1028.7 |
| Highest | 1528.7 (2025-06-01) |
| Min/Max +/- allowed | 104 |
| Rating Change () | |
| Games | 9 |
| Score | 4 |
| We | 5 |
| SWe | -1 |
| Temp +/- | -32 |
| Penalties | 0 |
| Weight perform | 1431.8 |
| Final +/- | -32 |
| New Rating () | |
| Rating | 1473.1 |
| K-factor | 32 |
| Floor | 1028.7 |
| Highest | 1528.7 (2025-06-01) |
| Min/Max +/- allowed | 103.8 |
Standard rating
| Rating | 1499.6 |
| K-factor | 32 |
| Floor | 1028.9 |
| Highest | 1528.9 (2025-06-01) |
| Min/Max +/- allowed | 103.8 |
| Rating Change () | |
| Games | 9 |
| Score | 4 |
| We | 4.9 |
| SWe | -0.9 |
| Temp +/- | -28.7 |
| Penalties | 0 |
| Weight perform | 1431.8 |
| Final +/- | -28.7 |
| New Rating () | |
| Rating | 1470.9 |
| K-factor | 32 |
| Floor | 1028.9 |
| Highest | 1528.9 (2025-06-01) |
| Min/Max +/- allowed | 103.8 |
Rapid rating
| Rating | 1283.6 |
| K-factor | 36 |
| Floor | 783.6 |
| Highest | 1550 (2024-08-01) |
| Min/Max +/- allowed | 100.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1283.6 |
| K-factor | 36 |
| Floor | 783.6 |
| Highest | 1550 (2024-08-01) |
| Min/Max +/- allowed | 100.7 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| 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 | 1200 |
| K-factor | 36 |
| Floor | 700 |
| 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 |
| 1 | South African Junior Closed Chess Championship 2026 (U12 Open) | Classical | 2026-03-28 | 2026-04-02 | Bojanala Platina (NBR) | 9 | 1505.2 | 9 | 4 | 1406.2 | -32 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | SBD Trials 5 2026 (U14 Boys) | Standard | 2026-02-28 | 2026-02-28 | Sarah Baartman (ESB) | 3 | 1490.3 | 3 | 3 | 1632.4 | 14.9 | Details |
| 2 | SBDCA Trial 4 2026 (U14 Open) | Standard | 2026-02-14 | 2026-02-14 | Sarah Baartman (ESB) | 5 | 1474.2 | 5 | 3.5 | 1566.8 | 10.1 | Details |
| 3 | 2025 Mzansi Individual Championships (U12 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1494.1 | 6 | 3 | 1504.3 | 3 | Details |
| 4 | 2025 Mzansi Inter Provincial Team Championships (U12 Combined) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1494.1 | 6 | 2 | 1349.5 | -15.6 | Details |
| 5 | EC Closed 2025 (U12 Boys) | Standard | 2025-09-06 | 2025-09-07 | Nelson Mandela Bay (ENM) | 6 | 1502.5 | 6 | 3 | 1462.4 | -5.3 | Details |
| 6 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U12 Open) | Standard | 2025-07-11 | 2025-07-12 | Amathole (EAL) | 6 | 1528.7 | 6 | 3.5 | 1386.6 | -16.4 | Details |
| 7 | Fountains Mall SBD Open 2025 (C) | Standard | 2025-05-17 | 2025-05-17 | Sarah Baartman (ESB) | 6 | 1447.1 | 6 | 4.5 | 1575.2 | 15.1 | Details |
| 8 | SBDCA Closed 2025 (U12 Boys) | Standard | 2025-05-10 | 2025-05-10 | Sarah Baartman (ESB) | 6 | 1447.1 | 6 | 4.5 | 1597.3 | 17.8 | Details |
| 9 | SBD Trials Graaff Reinet 12 April 2025 (U12) | Standard | 2025-04-12 | 2025-04-12 | Sarah Baartman (ESB) | 5 | 1393 | 5 | 5 | 1757.2 | 36.4 | Details |
| 10 | South African Junior Closed Chess Championships 2025 (U12 Open) | Classical | 2025-03-31 | 2025-04-05 | Cape Winelands (WCW) | 9 | 1393 | 9 | 1 | 1069 | -67.8 | Details |
| 11 | SBDCU Trial 6 2025 (U12) | Standard | 2025-03-15 | 2025-03-15 | Sarah Baartman (ESB) | 5 | 1368.1 | 5 | 4 | 1517.5 | 15.6 | Details |
| 12 | SBDCU Trials 5 Makhanda Leg 2025 (U12) | Standard | 2025-02-22 | 2025-02-22 | Sarah Baartman (ESB) | 5 | 1318.6 | 5 | 3.5 | 1448.2 | 12.1 | Details |
| 13 | SBDCU Graaff-Reinet Trials 2025 (U12) | Standard | 2025-02-15 | 2025-02-15 | Sarah Baartman (ESB) | 5 | 1318.6 | 5 | 4 | 1500.8 | 18.8 | Details |
| 14 | Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Combined) | Classical | 2024-12-16 | 2024-12-19 | Capricorn (LCP) | 7 | 1402.3 | 6 | 1.5 | 1010.5 | -55 | Details |
| 15 | Mzansi Interprovincial Youth Chess Championships 2024 (U10 Open Candidates) | Classical | 2024-12-16 | 2024-12-19 | Capricorn (LCP) | 7 | 1402.3 | 0 | 0 | 0 | 0 | Details |
| 16 | Sarah Baartman District Schools Trials 2024 (U11 Boys) | Rapid | 2024-08-03 | 2024-08-03 | Sarah Baartman (ESB) | 5 | 1379 | 5 | 4 | 1537.4 | 12.9 | Details |
| 17 | SBDCU Closed Trials 2024 (U12 Boys) | Standard | 2024-07-27 | 2024-07-27 | Sarah Baartman (ESB) | 5 | 1396.8 | 5 | 2.5 | 1287.9 | -9.9 | Details |
| 18 | SBDCU Trial 3 2024 (U12) | Standard | 2024-06-01 | 2024-06-01 | Sarah Baartman (ESB) | 5 | 1369 | 5 | 4 | 1516.4 | 15.5 | Details |
| 19 | Fountains Mall 2024 (Primary School) | Standard | 2024-05-18 | 2024-05-18 | Sarah Baartman (ESB) | 6 | 1344.7 | 6 | 3.5 | 1282.3 | -7.2 | Details |
| 20 | Mangaung Metro Chess 10-11 May 2024 (C) | Standard | 2024-05-10 | 2024-05-11 | Mangaung (FMB) | 5 | 1344.7 | 5 | 3.5 | 1332.8 | -1.8 | Details |
| 21 | 2024 HSDA Schools Tournament II (U9+U11) | Standard | 2024-04-13 | 2024-04-13 | Pixley-ka-Seme (NCP) | 5 | 1290 | 5 | 5 | 1606.1 | 30.4 | Details |
| 22 | SBDCU Trial 2 2024 (U12) | Standard | 2024-03-23 | 2024-03-23 | Sarah Baartman (ESB) | 5 | 1270.9 | 5 | 3 | 1369.9 | 10.6 | Details |
| 23 | SBDCU Trial 1 2024 (U12) | Standard | 2024-02-24 | 2024-02-24 | Sarah Baartman (ESB) | 6 | 1200 | 6 | 5 | 1499.5 | 35.4 | 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 | 17 |
| Wins | 9 |
| Draws | 3 |
| Losses | 5 |
| White | 7 |
| Black | 10 |
| White wins | 4 |
| Black wins | 5 |
| Score | 10.5 |
| Percent | 61.8 |
| Dp | 100 |
| AOR | 1393.3 |
| Performance | 1493.3 |
Game statistics (History)
| Games | 130 |
| Wins | 74 |
| Draws | 13 |
| Losses | 43 |
| White | 59 |
| Black | 71 |
| White wins | 34 |
| Black wins | 40 |
| Score | 80.5 |
| Percent | 61.9 |
| Dp | 101.3 |
| AOR | 1324.7 |
| Performance | 1426 |
Rankings (Main)
| National | |
| Overall | 1826 |
| Gender | 1612 |
| Age group | 167 |
| Gender/Age | 129 |
| Provincial | |
| Overall | 193 |
| Gender | 169 |
| Age group | 24 |
| Gender/Age | 17 |
| Regional | |
| Overall | 42 |
| Gender | 38 |
| Age group | 9 |
| Gender/Age | 8 |
Rankings (Standard)
| National | |
| Overall | 1763 |
| Gender | 1540 |
| Age group | 173 |
| Gender/Age | 129 |
| Provincial | |
| Overall | 185 |
| Gender | 162 |
| Age group | 22 |
| Gender/Age | 15 |
| Regional | |
| Overall | 36 |
| Gender | 33 |
| Age group | 7 |
| Gender/Age | 6 |
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 | 9 |
| Score | 4 |
| Percent | 44.4 |
| Aor | 1453.4 |
| Dp | -47.2 |
| Prat | 1406.1 |
Performance ()
| Games | 17 |
| Score | 10.5 |
| Percent | 61.8 |
| Aor | 1393.3 |
| Dp | 100 |
| Prat | 1493.3 |
Performance (12 months)
| Games | 53 |
| Score | 31 |
| Percent | 58.5 |
| Aor | 1411.6 |
| Dp | 72.2 |
| Prat | 1483.7 |
Performance (History)
| Games | 130 |
| Score | 80.5 |
| Percent | 61.9 |
| Aor | 1324.7 |
| Dp | 101.3 |
| Prat | 1426 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Manton, C (Charlie) | 6 | 3 | 3 | SBDCU Trial 2 2024 (U12) | SBDCA Trial 4 2026 (U14 Open) | Details |
| Overall | 2 | Stemele, A (Avuyile) | 3 | 3 | 0 | SBDCU Trial 3 2024 (U12) | SBDCU Trial 6 2025 (U12) | Details |
| Overall | 3 | Moller, C (Connor) | 3 | 1 | 2 | SBDCU Trial 2 2024 (U12) | Sarah Baartman District Schools Trials 2024 (U11 Boys) | Details |
| Overall | 4 | Bruton, C (Caleb) | 3 | 1 | 2 | SBDCU Closed Trials 2024 (U12 Boys) | SBDCA Trial 4 2026 (U14 Open) | Details |
| Overall | 5 | Slabbert, B (Burger Francios) | 3 | 1 | 2 | SBDCU Trials 5 Makhanda Leg 2025 (U12) | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U12 Open) | Details |
| Standard | 1 | Manton, C (Charlie) | 6 | 3 | 3 | SBDCU Trial 2 2024 (U12) | SBDCA Trial 4 2026 (U14 Open) | Details |
| Standard | 2 | Stemele, A (Avuyile) | 3 | 3 | 0 | SBDCU Trial 3 2024 (U12) | SBDCU Trial 6 2025 (U12) | Details |
| Standard | 3 | Slabbert, B (Burger Francios) | 3 | 1 | 2 | SBDCU Trials 5 Makhanda Leg 2025 (U12) | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U12 Open) | Details |
| Standard | 4 | Twazi, E (Enzokuhle) | 2 | 1 | 1 | Fountains Mall 2024 (Primary School) | SBDCA Trial 4 2026 (U14 Open) | Details |
| Standard | 5 | Louis, K (Keanu) | 2 | 0 | 2 | SBDCU Closed Trials 2024 (U12 Boys) | Fountains Mall SBD Open 2025 (C) | Details |