PLAYER PAGE
Hanré Viviers
1080192012Mangaung (FMB)Personal
Main rating
| Rating | 1393.3 |
| K-factor | 36 |
| Floor | 893.3 |
| Highest | 1393.3 (2026-04-01) |
| Min/Max +/- allowed | 126 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1377.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1393.3 |
| K-factor | 36 |
| Floor | 893.3 |
| Highest | 1393.3 (2026-04-01) |
| Min/Max +/- allowed | 125.9 |
Standard rating
| Rating | 1393.1 |
| K-factor | 36 |
| Floor | 893.1 |
| Highest | 1393.1 (2026-04-01) |
| Min/Max +/- allowed | 125.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1377.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1393.1 |
| K-factor | 36 |
| Floor | 893.1 |
| Highest | 1393.1 (2026-04-01) |
| Min/Max +/- allowed | 125.9 |
Rapid rating
| Rating | 1201.4 |
| K-factor | 36 |
| Floor | 701.4 |
| Highest | 1201.4 (2026-02-28) |
| Min/Max +/- allowed | 165.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1201.4 |
| K-factor | 36 |
| Floor | 701.4 |
| Highest | 1201.4 (2026-02-28) |
| Min/Max +/- allowed | 165.5 |
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 |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 Northern Cape Open Chess Championship (B) | Standard | 2026-04-17 | 2026-04-19 | Frances Baard (NCF) | 7 | 1261.9 | 5 | 3 | 1580.1 | 61.3 | Details |
| 2 | HS Keimoes 2026 (Open) | Standard | 2026-03-21 | 2026-03-21 | ZF Mgcawu (NZF) | 5 | 1261.9 | 4 | 2.5 | 1417.6 | 21.8 | Details |
| 3 | Grey College Team Championship 2026 (A) | Standard | 2026-02-20 | 2026-02-21 | Mangaung (FMB) | 5 | 1231.8 | 5 | 2.5 | 1340.2 | 9.7 | Details |
| 4 | 2025 Veltie Royal Chess tournament (A) | Rapid | 2026-01-31 | 2026-01-31 | ZF Mgcawu (NZF) | 5 | 1231.8 | 5 | 2.5 | 1307.4 | 3.8 | Details |
| 5 | 2025 Mzansi Individual Championships (U18 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1245.2 | 6 | 0.5 | 1084.1 | -23 | Details |
| 6 | 2025 Mzansi Inter Provincial Team Championships (U18 Open) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1245.2 | 5 | 3 | 1427.3 | 15.6 | Details |
| 7 | 2025 Veltie Royal Chess Tournament | Standard | 2025-10-31 | 2025-11-01 | ZF Mgcawu (NZF) | 5 | 1255.2 | 4 | 2 | 1183.8 | -5.5 | Details |
| 8 | Northern Cape Closed 202 (U18 Open) | Standard | 2025-08-22 | 2025-08-23 | ZF Mgcawu (NZF) | 5 | 1220.8 | 5 | 2.5 | 1355.8 | 15.6 | Details |
| 9 | 2025 Simmie Superstars Chess Tournament (U18+Adult) | Standard | 2025-08-02 | 2025-08-02 | ZF Mgcawu (NZF) | 5 | 1220.8 | 5 | 2.5 | 1264.6 | 3.5 | Details |
| 10 | Spartan Bishops Championships Warriors 2025 (U18) | Standard | 2025-05-23 | 2025-05-25 | Frances Baard (NCF) | 5 | 1191.4 | 4 | 1.5 | 1152 | -3.2 | Details |
| 11 | 2025 ZFM Closed Chess Championship (U18) | Standard | 2025-05-09 | 2025-05-10 | ZF Mgcawu (NZF) | 5 | 1191.4 | 5 | 3 | 1331.9 | 14.3 | Details |
| 12 | Keimoes K & Q Chess Club Open 2025 (U18) | Standard | 2025-05-03 | 2025-05-03 | ZF Mgcawu (NZF) | 6 | 1191.4 | 6 | 3 | 1235.8 | 5.1 | Details |
| 13 | Grey College Team Championship 2025 (B) | Standard | 2025-02-21 | 2025-02-22 | Mangaung (FMB) | 5 | 1156.3 | 5 | 1.5 | 1065.1 | -9.7 | Details |
| 14 | Veltie Royal Klub Toernooi 31 Jan tot 1 Feb 2025 (A) | Standard | 2025-01-31 | 2025-02-01 | ZF Mgcawu (NZF) | 5 | 1156.3 | 5 | 3.5 | 1450.6 | 29.4 | Details |
| 15 | Mzansi Interprovincial Youth Chess Championships 2024 (U18 Open Candidates) | Classical | 2024-12-16 | 2024-12-19 | Capricorn (LCP) | 7 | 1116 | 6 | 1.5 | 1033.9 | -11.8 | Details |
| 16 | Paarl Boys' High Chess Festival 2024 | Standard | 2024-10-04 | 2024-10-05 | Cape Winelands (WCW) | 6 | 1130.3 | 6 | 2 | 1070.5 | -7.1 | Details |
| 17 | 2024 Moja Chess Extravaganza (B) | Classical | 2024-09-25 | 2024-09-29 | Frances Baard (NCF) | 9 | 1163.9 | 8 | 1.5 | 1088.3 | -16.8 | Details |
| 18 | 2024 NC Closed Chess Championships (U18+U20) | Standard | 2024-08-23 | 2024-08-25 | Frances Baard (NCF) | 5 | 1137.2 | 5 | 2 | 1257.1 | 13.4 | Details |
| 19 | 2024 Duineveld Open Toernooi (U16) | Standard | 2024-07-20 | 2024-07-20 | ZF Mgcawu (NZF) | 5 | 1179.4 | 5 | 1 | 969.9 | -21.1 | Details |
| 20 | Grey College Team Championship 2024 (B) | Standard | 2024-02-23 | 2024-02-24 | Mangaung (FMB) | 5 | 1200 | 5 | 1.5 | 1101.1 | -10.5 | 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 | 19 |
| Wins | 8 |
| Draws | 5 |
| Losses | 6 |
| White | 10 |
| Black | 9 |
| White wins | 3 |
| Black wins | 5 |
| Score | 10.5 |
| Percent | 55.3 |
| Dp | 44.7 |
| AOR | 1366.3 |
| Performance | 1411 |
Game statistics (History)
| Games | 104 |
| Wins | 36 |
| Draws | 14 |
| Losses | 54 |
| White | 54 |
| Black | 50 |
| White wins | 18 |
| Black wins | 18 |
| Score | 43 |
| Percent | 41.3 |
| Dp | -73.6 |
| AOR | 1299.7 |
| Performance | 1226.2 |
Rankings (Main)
| National | |
| Overall | 3737 |
| Gender | 3152 |
| Age group | 469 |
| Gender/Age | 388 |
| Provincial | |
| Overall | 86 |
| Gender | 80 |
| Age group | 15 |
| Gender/Age | 15 |
| Regional | |
| Overall | 57 |
| Gender | 54 |
| Age group | 11 |
| Gender/Age | 11 |
Rankings (Standard)
| National | |
| Overall | 3360 |
| Gender | 2802 |
| Age group | 434 |
| Gender/Age | 360 |
| Provincial | |
| Overall | 84 |
| Gender | 78 |
| Age group | 12 |
| Gender/Age | 12 |
| Regional | |
| Overall | 53 |
| Gender | 50 |
| Age group | 8 |
| Gender/Age | 8 |
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 | 19 |
| Score | 10.5 |
| Percent | 55.3 |
| Aor | 1366.3 |
| Dp | 44.7 |
| Prat | 1411 |
Performance (12 months)
| Games | 44 |
| Score | 21 |
| Percent | 47.7 |
| Aor | 1344 |
| Dp | -19.3 |
| Prat | 1324.7 |
Performance (History)
| Games | 104 |
| Score | 43 |
| Percent | 41.3 |
| Aor | 1299.7 |
| Dp | -73.6 |
| Prat | 1226.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Thiersen, N (Noa) | 5 | 4 | 1 | Veltie Royal Klub Toernooi 31 Jan tot 1 Feb 2025 (A) | Northern Cape Closed 202 (U18 Open) | Details |
| Overall | 2 | Saunderson, C (Cohan) | 3 | 0 | 3 | Veltie Royal Klub Toernooi 31 Jan tot 1 Feb 2025 (A) | 2026 Northern Cape Open Chess Championship (B) | Details |
| Overall | 3 | Nel, C (Caleb) | 3 | 0 | 3 | 2024 Duineveld Open Toernooi (U16) | Northern Cape Closed 202 (U18 Open) | Details |
| Overall | 4 | Du Plessis, M (Marlon) | 3 | 0 | 3 | Keimoes K & Q Chess Club Open 2025 (U18) | HS Keimoes 2026 (Open) | Details |
| Overall | 5 | Oberholster, G (Guilliaume Albertus J) | 3 | 2 | 1 | 2024 NC Closed Chess Championships (U18+U20) | 2025 Veltie Royal Chess tournament (A) | Details |
| Standard | 1 | Thiersen, N (Noa) | 5 | 4 | 1 | Veltie Royal Klub Toernooi 31 Jan tot 1 Feb 2025 (A) | Northern Cape Closed 202 (U18 Open) | Details |
| Standard | 2 | Nel, C (Caleb) | 3 | 0 | 3 | 2024 Duineveld Open Toernooi (U16) | Northern Cape Closed 202 (U18 Open) | Details |
| Standard | 3 | Du Plessis, M (Marlon) | 3 | 0 | 3 | Keimoes K & Q Chess Club Open 2025 (U18) | HS Keimoes 2026 (Open) | Details |
| Standard | 4 | Green, J (Jordan) | 2 | 1 | 1 | Keimoes K & Q Chess Club Open 2025 (U18) | HS Keimoes 2026 (Open) | Details |
| Standard | 5 | Mostert, H (Hendrik) | 2 | 0 | 2 | 2024 Duineveld Open Toernooi (U16) | HS Keimoes 2026 (Open) | Details |