PLAYER PAGE
Mariané Viviers
2140307022ZF Mgcawu (NZF)Personal
Main rating
| Rating | 1338.3 |
| K-factor | 36 |
| Floor | 838.3 |
| Highest | 1461.3 (2024-07-01) |
| Min/Max +/- allowed | 114 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1286.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1338.3 |
| K-factor | 36 |
| Floor | 838.3 |
| Highest | 1461.3 (2024-07-01) |
| Min/Max +/- allowed | 114.3 |
Standard rating
| Rating | 1349.5 |
| K-factor | 36 |
| Floor | 849.5 |
| Highest | 1461.6 (2024-07-01) |
| Min/Max +/- allowed | 114.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1286.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1349.5 |
| K-factor | 36 |
| Floor | 849.5 |
| Highest | 1461.6 (2024-07-01) |
| Min/Max +/- allowed | 114.2 |
Rapid rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-10-01) |
| 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 (2024-10-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-10-01) |
| 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 (2024-10-01) |
| 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 | 2025 Mzansi Individual Championships (U12 Girls) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1323.5 | 6 | 3 | 1354.3 | 0 | Details |
| 2 | 2025 Mzansi Inter Provincial Team Championships (U12 Combined) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1323.5 | 6 | 3 | 1358.1 | 0 | Details |
| 3 | 2025 Veltie Royal Chess Tournament | Standard | 2025-10-31 | 2025-11-01 | ZF Mgcawu (NZF) | 5 | 1305 | 3 | 2.5 | 1467 | 0 | Details |
| 4 | Northern Cape Closed 202 (U12 Girls) | Standard | 2025-08-22 | 2025-08-23 | ZF Mgcawu (NZF) | 5 | 1314.5 | 5 | 2.5 | 1245.8 | 0 | Details |
| 5 | 2025 Simmie Superstars Chess Tournament (U12) | Standard | 2025-08-02 | 2025-08-02 | ZF Mgcawu (NZF) | 5 | 1314.5 | 5 | 3 | 1352.3 | 0 | Details |
| 6 | Spartan Bishops Championships Maidens 2025 (U12) | Standard | 2025-05-23 | 2025-05-25 | Frances Baard (NCF) | 5 | 1214.7 | 5 | 3 | 1381.5 | 0 | Details |
| 7 | 2025 ZFM Closed Chess Championship (U12) | Standard | 2025-05-09 | 2025-05-10 | ZF Mgcawu (NZF) | 5 | 1214.7 | 5 | 3 | 1398.9 | 0 | Details |
| 8 | Keimoes K & Q Chess Club Open 2025 (U12) | Standard | 2025-05-03 | 2025-05-03 | ZF Mgcawu (NZF) | 6 | 1214.7 | 6 | 3 | 1289.5 | 0 | Details |
| 9 | Veltie Royal Klub Toernooi 31 Jan tot 1 Feb 2025 (C) | Standard | 2025-01-31 | 2025-02-01 | ZF Mgcawu (NZF) | 5 | 1194.1 | 5 | 3 | 1304.7 | 0 | Details |
| 10 | Mzansi Interprovincial Youth Chess Championships 2024 (U12 Girls Championship) | Classical | 2024-12-16 | 2024-12-19 | Capricorn (LCP) | 7 | 1203.6 | 7 | 0.5 | 996.2 | 0 | Details |
| 11 | 2024 Moja Chess Extravaganza (D) | Standard | 2024-09-25 | 2024-09-26 | Frances Baard (NCF) | 5 | 1190.6 | 5 | 2 | 1257.1 | 0 | Details |
| 12 | 2024 NC Closed Chess Championships (U12 Girls) | Standard | 2024-08-23 | 2024-08-25 | Frances Baard (NCF) | 5 | 1247.8 | 4 | 1 | 905.8 | 0 | Details |
| 13 | 2024 Duineveld Open Toernooi (U8+U10) | Standard | 2024-07-20 | 2024-07-20 | ZF Mgcawu (NZF) | 5 | 1200 | 5 | 4 | 1451.9 | 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 | 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 (History)
| Games | 67 |
| Wins | 32 |
| Draws | 3 |
| Losses | 32 |
| White | 35 |
| Black | 32 |
| White wins | 18 |
| Black wins | 14 |
| Score | 33.5 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1283.1 |
| Performance | 1283.1 |
Rankings (Main)
| National | |
| Overall | 4739 |
| Gender | 775 |
| Age group | 599 |
| Gender/Age | 153 |
| Provincial | |
| Overall | 138 |
| Gender | 21 |
| Age group | 17 |
| Gender/Age | 4 |
| Regional | |
| Overall | 17 |
| Gender | 3 |
| Age group | 2 |
| Gender/Age | 2 |
Rankings (Standard)
| National | |
| Overall | 4015 |
| Gender | 660 |
| Age group | 509 |
| Gender/Age | 142 |
| Provincial | |
| Overall | 129 |
| Gender | 19 |
| Age group | 17 |
| Gender/Age | 4 |
| Regional | |
| Overall | 16 |
| Gender | 3 |
| Age group | 2 |
| Gender/Age | 2 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 41 |
| Score | 23 |
| Percent | 56.1 |
| Aor | 1297.1 |
| Dp | 51.8 |
| Prat | 1348.9 |
Performance (History)
| Games | 67 |
| Score | 33.5 |
| Percent | 50 |
| Aor | 1283.1 |
| Dp | 0 |
| Prat | 1283.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Fourie, RH (Rosa Hermiena) | 6 | 4 | 2 | 2024 Duineveld Open Toernooi (U8+U10) | 2025 Simmie Superstars Chess Tournament (U12) | Details |
| Overall | 2 | Pieters, Z (Zoë-Jessie) | 4 | 3 | 1 | 2024 Duineveld Open Toernooi (U8+U10) | Northern Cape Closed 202 (U12 Girls) | Details |
| Overall | 3 | Thirion, C (Charles Nicolass) | 2 | 2 | 0 | 2025 Simmie Superstars Chess Tournament (U12) | 2025 Mzansi Inter Provincial Team Championships (U12 Combined) | Details |
| Overall | 4 | Radha, YA (Yugesh Aarumugam) | 2 | 1 | 1 | Keimoes K & Q Chess Club Open 2025 (U12) | 2025 ZFM Closed Chess Championship (U12) | Details |
| Overall | 5 | Van Zyl, JG (Johanna Glouwdina) | 2 | 1 | 1 | 2024 NC Closed Chess Championships (U12 Girls) | Mzansi Interprovincial Youth Chess Championships 2024 (U12 Girls Championship) | Details |
| Standard | 1 | Fourie, RH (Rosa Hermiena) | 6 | 4 | 2 | 2024 Duineveld Open Toernooi (U8+U10) | 2025 Simmie Superstars Chess Tournament (U12) | Details |
| Standard | 2 | Pieters, Z (Zoë-Jessie) | 4 | 3 | 1 | 2024 Duineveld Open Toernooi (U8+U10) | Northern Cape Closed 202 (U12 Girls) | Details |
| Standard | 3 | Morwe, K (Kemiso) | 2 | 1 | 1 | Northern Cape Closed 202 (U12 Girls) | 2025 Mzansi Individual Championships (U12 Girls) | Details |
| Standard | 4 | Thirion, C (Charles Nicolass) | 2 | 2 | 0 | 2025 Simmie Superstars Chess Tournament (U12) | 2025 Mzansi Inter Provincial Team Championships (U12 Combined) | Details |
| Standard | 5 | Van Zyl, JG (Johanna Glouwdina) | 2 | 1 | 1 | 2024 NC Closed Chess Championships (U12 Girls) | Mzansi Interprovincial Youth Chess Championships 2024 (U12 Girls Championship) | Details |