PLAYER PAGE
Bernard Willemse
1150159296West Rand (GWR)Personal
Main rating
| Rating | 1501.4 |
| K-factor | 32 |
| Floor | 1001.4 |
| Highest | 1501.4 (2026-10-01) |
| Min/Max +/- allowed | 108 |
| Rating Change () | |
| Games | 10 |
| Score | 3 |
| We | 5.47 |
| SWe | -2.38 |
| Temp +/- | -76.1 |
| Penalties | 0 |
| Weight perform | 1388.4 |
| Final +/- | -76.1 |
| New Rating () | |
| Rating | 1425.2 |
| K-factor | 32 |
| Floor | 1001.4 |
| Highest | 1501.4 (2026-10-01) |
| Min/Max +/- allowed | 107.9 |
Standard rating
| Rating | 1501.4 |
| K-factor | 32 |
| Floor | 968.6 |
| Highest | 1511.4 (2024-10-01) |
| Min/Max +/- allowed | 106.4 |
| Rating Change () | |
| Games | 5 |
| Score | 1 |
| We | 2.67 |
| SWe | -1.67 |
| Temp +/- | -53.6 |
| Penalties | 0 |
| Weight perform | 1421.7 |
| Final +/- | -53.6 |
| New Rating () | |
| Rating | 1447.8 |
| K-factor | 32 |
| Floor | 968.6 |
| Highest | 1511.4 (2024-10-01) |
| Min/Max +/- allowed | 106.4 |
Rapid rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 2.22 |
| SWe | -0.92 |
| Temp +/- | -33 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | -33 |
| New Rating () | |
| Rating | 1167 |
| 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 |
| 1 | Gauteng Closed Chess Championships 2026 (U12 Open) | Standard | 2026-10-17 | 2026-10-17 | Ekurhuleni (GE) | 5 | 1501.4 | 5 | 1 | 1218.5 | -45.3 | Details |
| 2 | Gauteng Top Schools Teams 2026 (U11) | Rapid | 2026-08-28 | 2026-08-28 | Ekurhuleni (GE) | 5 | 1501.4 | 5 | 2 | 1378.4 | -18.1 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | West Rand Trials 2026 (U12) | Standard | 2026-09-05 | 2026-09-05 | West Rand (GWR) | 5 | 1447.3 | 5 | 4 | 1671.1 | 33.9 | Details |
| 2 | 2026 D2 Schools League Finals (U11) | Standard | 2026-08-15 | 2026-08-15 | West Rand (GWR) | 5 | 1447.3 | 5 | 3 | 1411.9 | -3.6 | Details |
| 3 | West Rand Womens Day Open 2026 (U12) | Standard | 2026-08-08 | 2026-08-08 | West Rand (GWR) | 5 | 1447.3 | 5 | 3.5 | 1576.5 | 22 | Details |
| 4 | FIDE in the West 2026 (U12) | Standard | 2026-04-11 | 2026-04-11 | West Rand (GWR) | 5 | 1413.1 | 5 | 4 | 1519.7 | 15.8 | Details |
| 5 | West Rand Juniors 2026 (U12) | Standard | 2026-03-07 | 2026-03-07 | West Rand (GWR) | 5 | 1460.7 | 5 | 2 | 1161 | -47.6 | Details |
| 6 | West Rand Open 2026 (U12) | Standard | 2026-02-07 | 2026-02-07 | West Rand (GWR) | 5 | 1448.2 | 5 | 3 | 1520 | 5.1 | Details |
| 7 | Gauteng Inter-Region at Emerald Resort 2025 (U12 Candidates) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1437.5 | 4 | 3 | 1511.4 | 6.6 | Details |
| 8 | 2025 Gauteng Top Schools Teams (U11) | Standard | 2025-08-29 | 2025-08-29 | Tshwane (GTP) | 5 | 1399.9 | 5 | 5 | 1650.1 | 24.2 | Details |
| 9 | West Rand Trials 2025 (U12) | Standard | 2025-09-06 | 2025-09-06 | West Rand (GWR) | 5 | 1413.5 | 5 | 3 | 1312.8 | -9 | Details |
| 10 | West Rand Women's Day Open 2025 (U12) | Standard | 2025-08-09 | 2025-08-09 | West Rand (GWR) | 5 | 1390.2 | 5 | 4 | 1531.4 | 14.6 | Details |
| 11 | 2025 D2 Schools League Finals (U11) | Standard | 2025-07-26 | 2025-07-26 | West Rand (GWR) | 5 | 1418.9 | 5 | 2 | 1238.2 | -18.3 | Details |
| 12 | West Rand Open 2.0 2025 (U12) | Standard | 2025-06-07 | 2025-06-07 | West Rand (GWR) | 5 | 1436.8 | 5 | 3 | 1327.4 | -11.1 | Details |
| 13 | 2025 D2 Schools Individuals (U11 Open) | Standard | 2025-05-09 | 2025-05-09 | West Rand (GWR) | 5 | 1424.7 | 5 | 4 | 1507.7 | 7.6 | Details |
| 14 | FIDE in The West 2025 (U12) | Standard | 2025-04-12 | 2025-04-12 | West Rand (GWR) | 5 | 1408.6 | 5 | 4 | 1517 | 10.1 | Details |
| 15 | West Rand Juniors 2025 (U12) | Standard | 2025-03-08 | 2025-03-08 | West Rand (GWR) | 5 | 1439.3 | 5 | 3 | 1247.1 | -19.3 | Details |
| 16 | 2025 West Rand Open (U12) | Standard | 2025-02-08 | 2025-02-08 | West Rand (GWR) | 5 | 1432.5 | 5 | 4 | 1466.3 | 4.1 | Details |
| 17 | Gauteng Inter-Region at UJ 2024 (U10 Open) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1461.7 | 5 | 2 | 1290.9 | -18.2 | Details |
| 18 | 2024 West Rand Closed (U10) | Standard | 2024-10-12 | 2024-10-12 | West Rand (GWR) | 5 | 1447.9 | 5 | 2.5 | 1359.4 | -9.3 | Details |
| 19 | Gauteng Top Schools 2024 (U9 Open) | Standard | 2024-10-04 | 2024-10-04 | Ekurhuleni (GE) | 5 | 1447.9 | 5 | 5 | 1623.5 | 17.9 | Details |
| 20 | 2024 West Rand Trials (U10) | Standard | 2024-09-07 | 2024-09-07 | West Rand (GWR) | 5 | 1439.6 | 5 | 3 | 1465.7 | 3.5 | Details |
| 21 | 2024 West Rand Rappies Open (U10) | Standard | 2024-08-03 | 2024-08-03 | West Rand (GWR) | 5 | 1430.1 | 5 | 3 | 1455.1 | 3.2 | Details |
| 22 | D2 School League Finals 2024 (U9) | Standard | 2024-07-20 | 2024-07-20 | West Rand (GWR) | 5 | 1335.3 | 5 | 5 | 1613.9 | 27.9 | Details |
| 23 | FIDE in the West 2024 (Rooks) | Standard | 2024-06-08 | 2024-06-08 | West Rand (GWR) | 5 | 1307.7 | 0 | 0 | 0 | 0 | Details |
| 24 | FIDE in the West 2024 (U10) | Standard | 2024-06-08 | 2024-06-08 | West Rand (GWR) | 5 | 1307.7 | 5 | 3 | 1381.8 | 6.6 | Details |
| 25 | 2024 D2 Schools Individuals (U9) | Standard | 2024-05-04 | 2024-05-04 | West Rand (GWR) | 5 | 1246.8 | 5 | 4 | 1445.6 | 18.6 | Details |
| 26 | 2024 West Rand RHS Open (U10) | Standard | 2024-04-13 | 2024-04-13 | West Rand (GWR) | 5 | 1213.5 | 5 | 3 | 1295.1 | 7.3 | Details |
| 27 | 2024 West Rand Juniors (U10) | Standard | 2024-03-09 | 2024-03-09 | West Rand (GWR) | 5 | 1183.6 | 5 | 3 | 1360.9 | 16.6 | Details |
| 28 | 2024 West Rand Open (U10) | Standard | 2024-02-03 | 2024-02-03 | West Rand (GWR) | 5 | 1186.3 | 4 | 1 | 1171.3 | -1.7 | Details |
| 29 | 2024 Gauteng Inter-Region Chess Championship (U10B) | Standard | 2024-01-13 | 2024-01-14 | Tshwane (GTP) | 5 | 1221.5 | 2 | 0 | 781.2 | -19.5 | Details |
| 30 | 2023 West Rand Trials (U10) | Standard | 2023-09-09 | 2023-09-09 | West Rand (GWR) | 5 | 1214.6 | 4 | 2 | 1266.8 | 4 | Details |
| 31 | West Rand at Bastion 2023 (U10) | Standard | 2023-08-05 | 2023-08-05 | West Rand (GWR) | 5 | 1200 | 4 | 2.5 | 1304.5 | 8.1 | Details |
Game statistics ( )
| Games | 5 |
| Wins | 1 |
| Draws | 0 |
| Losses | 4 |
| White | 3 |
| Black | 2 |
| White wins | 0 |
| Black wins | 1 |
| Score | 1 |
| Percent | 20 |
| Dp | -255 |
| AOR | 1473.5 |
| Performance | 1218.5 |
Game statistics ()
| Games | 40 |
| Wins | 22 |
| Draws | 1 |
| Losses | 17 |
| White | 23 |
| Black | 17 |
| White wins | 14 |
| Black wins | 8 |
| Score | 22.5 |
| Percent | 56.2 |
| Dp | 53.1 |
| AOR | 1379 |
| Performance | 1432.1 |
Game statistics (History)
| Games | 153 |
| Wins | 94 |
| Draws | 5 |
| Losses | 54 |
| White | 81 |
| Black | 72 |
| White wins | 52 |
| Black wins | 42 |
| Score | 96.5 |
| Percent | 63.1 |
| Dp | 111.1 |
| AOR | 1296.2 |
| Performance | 1407.3 |
Rankings (Main)
| National | |
| Overall | 1969 |
| Gender | 1733 |
| Age group | 156 |
| Gender/Age | 127 |
| Provincial | |
| Overall | 696 |
| Gender | 609 |
| Age group | 59 |
| Gender/Age | 49 |
| Regional | |
| Overall | 43 |
| Gender | 38 |
| Age group | 8 |
| Gender/Age | 7 |
Rankings (Standard)
| National | |
| Overall | 1781 |
| Gender | 1545 |
| Age group | 151 |
| Gender/Age | 123 |
| Provincial | |
| Overall | 653 |
| Gender | 569 |
| Age group | 56 |
| Gender/Age | 46 |
| Regional | |
| Overall | 41 |
| Gender | 36 |
| Age group | 8 |
| Gender/Age | 7 |
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 | 5 |
| Score | 1 |
| Percent | 20 |
| Aor | 1473.5 |
| Dp | -255 |
| Prat | 1218.5 |
Performance ()
| Games | 40 |
| Score | 22.5 |
| Percent | 56.2 |
| Aor | 1379 |
| Dp | 53.1 |
| Prat | 1432.1 |
Performance (12 months)
| Games | 44 |
| Score | 25.5 |
| Percent | 58 |
| Aor | 1371.7 |
| Dp | 67.6 |
| Prat | 1439.3 |
Performance (History)
| Games | 153 |
| Score | 96.5 |
| Percent | 63.1 |
| Aor | 1296.2 |
| Dp | 111.1 |
| Prat | 1407.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Laubscher, D (Declan) | 10 | 5 | 5 | 2024 West Rand Rappies Open (U10) | FIDE in the West 2026 (U12) | Details |
| Overall | 2 | Kamffer, J (John-Andrew) | 6 | 1 | 5 | West Rand at Bastion 2023 (U10) | West Rand Trials 2026 (U12) | Details |
| Overall | 3 | Britz, W (Wian) | 4 | 1 | 3 | 2024 West Rand Open (U10) | West Rand Juniors 2026 (U12) | Details |
| Overall | 4 | Schutte, CB (Christiaan Benjamin) | 3 | 3 | 0 | 2024 West Rand Trials (U10) | 2025 D2 Schools Individuals (U11 Open) | Details |
| Overall | 5 | Blom, W (Wian) | 3 | 2 | 1 | West Rand Juniors 2025 (U12) | 2025 D2 Schools Individuals (U11 Open) | Details |
| Standard | 1 | Laubscher, D (Declan) | 10 | 5 | 5 | 2024 West Rand Rappies Open (U10) | FIDE in the West 2026 (U12) | Details |
| Standard | 2 | Kamffer, J (John-Andrew) | 6 | 1 | 5 | West Rand at Bastion 2023 (U10) | West Rand Trials 2026 (U12) | Details |
| Standard | 3 | Britz, W (Wian) | 4 | 1 | 3 | 2024 West Rand Open (U10) | West Rand Juniors 2026 (U12) | Details |
| Standard | 4 | Schutte, CB (Christiaan Benjamin) | 3 | 3 | 0 | 2024 West Rand Trials (U10) | 2025 D2 Schools Individuals (U11 Open) | Details |
| Standard | 5 | Blom, W (Wian) | 3 | 2 | 1 | West Rand Juniors 2025 (U12) | 2025 D2 Schools Individuals (U11 Open) | Details |