PLAYER PAGE
Berno Pretorius
1170300217Dr Kenneth Kaunda (NWP)Personal
Main rating
| Rating | 1439.2 |
| K-factor | 32 |
| Floor | 939.2 |
| Highest | 1439.2 (2026-02-28) |
| Min/Max +/- allowed | 118 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1430.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1439.2 |
| K-factor | 32 |
| Floor | 939.2 |
| Highest | 1439.2 (2026-02-28) |
| Min/Max +/- allowed | 117.9 |
Standard rating
| Rating | 1445.6 |
| K-factor | 32 |
| Floor | 945.6 |
| Highest | 1445.6 (2026-02-28) |
| Min/Max +/- allowed | 116.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1430.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1445.6 |
| K-factor | 32 |
| Floor | 945.6 |
| Highest | 1445.6 (2026-02-28) |
| Min/Max +/- allowed | 116.9 |
Rapid rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-04-01) |
| 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 (2024-04-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-04-01) |
| 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 (2024-04-01) |
| 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 | Dr KK Chess - Curro 2026 (U10) | Standard | 2026-02-07 | 2026-02-07 | Dr Kenneth Kaunda (NWP) | 5 | 1416.5 | 5 | 4 | 1554.9 | 0 | Details |
| 2 | Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1420.5 | 5 | 1.5 | 1406.7 | 0 | Details |
| 3 | DR KK Chess Volkies 2025 (U10) | Standard | 2025-10-18 | 2025-10-18 | Dr Kenneth Kaunda (NWP) | 5 | 1438.3 | 5 | 4 | 1540 | 0 | Details |
| 4 | Dr KK Regional Trials Potch 2025 (U10) | Standard | 2025-09-27 | 2025-09-27 | Dr Kenneth Kaunda (NWP) | 5 | 1438.3 | 5 | 2 | 1219.2 | 0 | Details |
| 5 | Knight Shift Open Chess Tournament 2025 (U10) | Standard | 2025-08-02 | 2025-08-02 | Dr Kenneth Kaunda (NWP) | 5 | 1416.2 | 5 | 4 | 1563.9 | 0 | Details |
| 6 | CURRO Tournament 2025 (U10) | Standard | 2025-04-12 | 2025-04-12 | Dr Kenneth Kaunda (NWP) | 5 | 1434.7 | 5 | 3 | 1321.6 | 0 | Details |
| 7 | Dr Kenneth Kaunda La Hoff PS 2025 (U10) | Standard | 2025-03-01 | 2025-03-01 | Dr Kenneth Kaunda (NWP) | 5 | 1425.2 | 5 | 4 | 1476 | 0 | Details |
| 8 | 2025 KSNG Open (U10) | Standard | 2025-02-22 | 2025-02-22 | Tshwane (GTP) | 5 | 1390.7 | 5 | 3 | 1384.7 | 0 | Details |
| 9 | DR KK Volkies 2025 (U8) | Standard | 2025-02-01 | 2025-02-01 | Dr Kenneth Kaunda (NWP) | 5 | 1390.7 | 5 | 5 | 1614.5 | 0 | Details |
| 10 | Gauteng Inter-Region at UJ 2024 (U8 Open) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1402.1 | 5 | 2 | 1330.9 | 0 | Details |
| 11 | DR KKD Mooirivier Trials 2024 (U8) | Standard | 2024-09-14 | 2024-09-14 | Dr Kenneth Kaunda (NWP) | 6 | 1275.6 | 6 | 6 | 1554.1 | 0 | Details |
| 12 | DR KKD Curro Agegroup 2024 (U10) | Standard | 2024-08-31 | 2024-08-31 | Dr Kenneth Kaunda (NWP) | 5 | 1275.6 | 5 | 3 | 1317.6 | 0 | Details |
| 13 | DR KK Gimmies 2024 (F Beginners) | Standard | 2024-07-13 | 2024-07-13 | Dr Kenneth Kaunda (NWP) | 5 | 1226 | 5 | 4.5 | 1514.4 | 0 | Details |
| 14 | DR KKD Saamtrek 2024 (Junior Beginners) | Standard | 2024-06-08 | 2024-06-08 | Dr Kenneth Kaunda (NWP) | 5 | 1214.6 | 5 | 3 | 1287.2 | 0 | Details |
| 15 | DR KKD Ferdies Mar 2024 (G) | Standard | 2024-03-02 | 2024-03-02 | Dr Kenneth Kaunda (NWP) | 5 | 1200 | 4 | 2.5 | 1294 | 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 | 2 |
| Losses | 0 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 2 |
| Score | 4 |
| Percent | 80 |
| Dp | 255 |
| AOR | 1299.9 |
| Performance | 1554.9 |
Game statistics (History)
| Games | 75 |
| Wins | 49 |
| Draws | 5 |
| Losses | 21 |
| White | 39 |
| Black | 36 |
| White wins | 23 |
| Black wins | 26 |
| Score | 51.5 |
| Percent | 68.7 |
| Dp | 158.7 |
| AOR | 1270.1 |
| Performance | 1428.8 |
Rankings (Main)
| National | |
| Overall | 2595 |
| Gender | 2231 |
| Age group | 71 |
| Gender/Age | 59 |
| Provincial | |
| Overall | 181 |
| Gender | 157 |
| Age group | 9 |
| Gender/Age | 9 |
| Regional | |
| Overall | 38 |
| Gender | 34 |
| Age group | 1 |
| Gender/Age | 1 |
Rankings (Standard)
| National | |
| Overall | 2249 |
| Gender | 1938 |
| Age group | 64 |
| Gender/Age | 53 |
| Provincial | |
| Overall | 172 |
| Gender | 149 |
| Age group | 9 |
| Gender/Age | 9 |
| Regional | |
| Overall | 37 |
| Gender | 33 |
| Age group | 1 |
| Gender/Age | 1 |
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 | 4 |
| Percent | 80 |
| Aor | 1299.9 |
| Dp | 255 |
| Prat | 1554.9 |
Performance (12 months)
| Games | 30 |
| Score | 18.5 |
| Percent | 61.7 |
| Aor | 1335.2 |
| Dp | 99.2 |
| Prat | 1434.4 |
Performance (History)
| Games | 75 |
| Score | 51.5 |
| Percent | 68.7 |
| Aor | 1270.1 |
| Dp | 158.7 |
| Prat | 1428.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Combrink, N (Nicolaas Johann) | 6 | 2 | 4 | DR KKD Curro Agegroup 2024 (U10) | Knight Shift Open Chess Tournament 2025 (U10) | Details |
| Overall | 2 | Van Staden, R (Ryan William) | 6 | 3 | 3 | DR KKD Ferdies Mar 2024 (G) | Dr KK Chess - Curro 2026 (U10) | Details |
| Overall | 3 | De Kock, H (Hanroux) | 4 | 2 | 2 | DR KKD Ferdies Mar 2024 (G) | DR KK Chess Volkies 2025 (U10) | Details |
| Overall | 4 | Pretorius, L (Lihan) | 3 | 2 | 1 | DR KK Volkies 2025 (U8) | Knight Shift Open Chess Tournament 2025 (U10) | Details |
| Overall | 5 | Mojaki, L (Letlotlo) | 3 | 1 | 2 | Dr KK Regional Trials Potch 2025 (U10) | Dr KK Chess - Curro 2026 (U10) | Details |
| Standard | 1 | Combrink, N (Nicolaas Johann) | 6 | 2 | 4 | DR KKD Curro Agegroup 2024 (U10) | Knight Shift Open Chess Tournament 2025 (U10) | Details |
| Standard | 2 | Van Staden, R (Ryan William) | 6 | 3 | 3 | DR KKD Ferdies Mar 2024 (G) | Dr KK Chess - Curro 2026 (U10) | Details |
| Standard | 3 | De Kock, H (Hanroux) | 4 | 2 | 2 | DR KKD Ferdies Mar 2024 (G) | DR KK Chess Volkies 2025 (U10) | Details |
| Standard | 4 | Pretorius, L (Lihan) | 3 | 2 | 1 | DR KK Volkies 2025 (U8) | Knight Shift Open Chess Tournament 2025 (U10) | Details |
| Standard | 5 | Mojaki, L (Letlotlo) | 3 | 1 | 2 | Dr KK Regional Trials Potch 2025 (U10) | Dr KK Chess - Curro 2026 (U10) | Details |