PLAYER PAGE
Waldo Black
1080150810West Rand (GWR)Personal
Main rating
| Rating | 1414 |
| K-factor | 32 |
| Floor | 921.1 |
| Highest | 1421.1 (2025-08-01) |
| Min/Max +/- allowed | 121 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1401.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1414 |
| K-factor | 32 |
| Floor | 921.1 |
| Highest | 1421.1 (2025-08-01) |
| Min/Max +/- allowed | 121 |
Standard rating
| Rating | 1420.2 |
| K-factor | 32 |
| Floor | 941.9 |
| Highest | 1441.9 (2025-08-01) |
| Min/Max +/- allowed | 117.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1401.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1420.2 |
| K-factor | 32 |
| Floor | 941.9 |
| Highest | 1441.9 (2025-08-01) |
| Min/Max +/- allowed | 117.5 |
Rapid rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 (2018-10-01) |
| 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 | Grey College Team Championship 2026 (A) | Standard | 2026-02-20 | 2026-02-21 | Mangaung (FMB) | 5 | 1388.2 | 5 | 3.5 | 1546 | 0 | Details |
| 2 | 2025 Gauteng Top Schools Teams (U17) | Standard | 2025-08-30 | 2025-08-30 | Tshwane (GTP) | 5 | 1421.1 | 5 | 3 | 1362.4 | 0 | Details |
| 3 | Paarl Boys' High School Chess Festival 2025 (Elite) | Standard | 2025-10-17 | 2025-10-18 | Cape Winelands (WCW) | 6 | 1421.1 | 6 | 2 | 1299.2 | 0 | Details |
| 4 | 2025 D2 Schools League Finals (U17) | Standard | 2025-07-26 | 2025-07-26 | West Rand (GWR) | 5 | 1381.2 | 5 | 5 | 1613.5 | 0 | Details |
| 5 | Grey College Team Championship 2025 (A) | Standard | 2025-02-21 | 2025-02-22 | Mangaung (FMB) | 5 | 1339.5 | 5 | 4.5 | 1579.8 | 0 | Details |
| 6 | Paarl Boys' High Chess Festival 2024 | Standard | 2024-10-04 | 2024-10-05 | Cape Winelands (WCW) | 6 | 1314.4 | 6 | 4.5 | 1430.6 | 0 | Details |
| 7 | 2023 Gauteng Top Schools (U15 Mixed) | Standard | 2023-08-19 | 2023-08-19 | West Rand (GWR) | 5 | 1280.9 | 5 | 4 | 1462.3 | 0 | Details |
| 8 | D2 School League Finals 2023 (U15) | Standard | 2023-07-22 | 2023-07-22 | West Rand (GWR) | 6 | 1248.3 | 4 | 3 | 1481 | 0 | Details |
| 9 | West Rand Juniors 2023 (U16) | Standard | 2023-03-18 | 2023-03-18 | West Rand (GWR) | 5 | 1225.6 | 5 | 3 | 1349.5 | 0 | Details |
| 10 | WR Tournament and Coaching 2023 (Rooks) | Standard | 2023-02-25 | 2023-02-25 | West Rand (GWR) | 5 | 1200 | 5 | 3 | 1338.2 | 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 | 3 |
| Draws | 1 |
| Losses | 1 |
| White | 2 |
| Black | 3 |
| White wins | 2 |
| Black wins | 1 |
| Score | 3.5 |
| Percent | 70 |
| Dp | 170 |
| AOR | 1376 |
| Performance | 1546 |
Game statistics (History)
| Games | 51 |
| Wins | 32 |
| Draws | 7 |
| Losses | 12 |
| White | 26 |
| Black | 25 |
| White wins | 18 |
| Black wins | 14 |
| Score | 35.5 |
| Percent | 69.6 |
| Dp | 166.7 |
| AOR | 1275.7 |
| Performance | 1442.4 |
Rankings (Main)
| National | |
| Overall | 3023 |
| Gender | 2579 |
| Age group | 388 |
| Gender/Age | 324 |
| Provincial | |
| Overall | 1055 |
| Gender | 889 |
| Age group | 146 |
| Gender/Age | 115 |
| Regional | |
| Overall | 75 |
| Gender | 62 |
| Age group | 21 |
| Gender/Age | 17 |
Rankings (Standard)
| National | |
| Overall | 2637 |
| Gender | 2244 |
| Age group | 349 |
| Gender/Age | 289 |
| Provincial | |
| Overall | 957 |
| Gender | 809 |
| Age group | 138 |
| Gender/Age | 110 |
| Regional | |
| Overall | 69 |
| Gender | 60 |
| Age group | 19 |
| Gender/Age | 16 |
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 | 3.5 |
| Percent | 70 |
| Aor | 1376 |
| Dp | 170 |
| Prat | 1546 |
Performance (12 months)
| Games | 21 |
| Score | 13.5 |
| Percent | 64.3 |
| Aor | 1326.4 |
| Dp | 121.4 |
| Prat | 1447.9 |
Performance (History)
| Games | 51 |
| Score | 35.5 |
| Percent | 69.6 |
| Aor | 1275.7 |
| Dp | 166.7 |
| Prat | 1442.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Ferreira, T (Teagan) | 4 | 2 | 2 | West Rand Juniors 2023 (U16) | 2025 D2 Schools League Finals (U17) | Details |
| Overall | 2 | Van De Vyver, W (Wian) | 2 | 0 | 2 | Paarl Boys' High Chess Festival 2024 | Grey College Team Championship 2025 (A) | Details |
| Overall | 3 | Mmbadi, O (Obadiah) | 2 | 1 | 1 | D2 School League Finals 2023 (U15) | D2 School League Finals 2023 (U15) | Details |
| Standard | 1 | Ferreira, T (Teagan) | 4 | 2 | 2 | West Rand Juniors 2023 (U16) | 2025 D2 Schools League Finals (U17) | Details |
| Standard | 2 | Van De Vyver, W (Wian) | 2 | 0 | 2 | Paarl Boys' High Chess Festival 2024 | Grey College Team Championship 2025 (A) | Details |
| Standard | 3 | Mmbadi, O (Obadiah) | 2 | 1 | 1 | D2 School League Finals 2023 (U15) | D2 School League Finals 2023 (U15) | Details |
