PLAYER PAGE
Connor Opperman
1100106825Overberg (WOS)Personal
Main rating
| Rating | 1811 |
| K-factor | 24 |
| Floor | 1312.1 |
| Highest | 1812.1 (2026-03-01) |
| Min/Max +/- allowed | 69 |
| Rating Change () | |
| Games | 6 |
| Score | 3.5 |
| We | 4.11 |
| SWe | -0.61 |
| Temp +/- | -14.6 |
| Penalties | 0 |
| Weight perform | 1693.3 |
| Final +/- | -14.6 |
| New Rating () | |
| Rating | 1796.5 |
| K-factor | 24 |
| Floor | 1312.1 |
| Highest | 1812.1 (2026-03-01) |
| Min/Max +/- allowed | 69.3 |
Standard rating
| Rating | 1801.9 |
| K-factor | 24 |
| Floor | 1301.9 |
| Highest | 1801.9 (2026-08-01) |
| Min/Max +/- allowed | 70.3 |
| Rating Change () | |
| Games | 6 |
| Score | 3.5 |
| We | 4.27 |
| SWe | -0.77 |
| Temp +/- | -18.6 |
| Penalties | 0 |
| Weight perform | 1735.1 |
| Final +/- | -18.6 |
| New Rating () | |
| Rating | 1783.3 |
| K-factor | 24 |
| Floor | 1301.9 |
| Highest | 1801.9 (2026-08-01) |
| Min/Max +/- allowed | 70.3 |
Rapid rating
| Rating | 1699.3 |
| K-factor | 28 |
| Floor | 1220.8 |
| Highest | 1720.8 (2026-02-28) |
| Min/Max +/- allowed | 79 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1686.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1699.3 |
| K-factor | 28 |
| Floor | 1220.8 |
| Highest | 1720.8 (2026-02-28) |
| Min/Max +/- allowed | 79 |
Blitz rating
| Rating | 1721.8 |
| K-factor | 28 |
| Floor | 1221.8 |
| Highest | 1721.8 (2026-08-01) |
| Min/Max +/- allowed | 78.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1723 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1721.8 |
| K-factor | 28 |
| Floor | 1221.8 |
| Highest | 1721.8 (2026-08-01) |
| Min/Max +/- allowed | 78.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | CTCF League 2026 (A) | Classical | 2026-08-01 | 2026-09-20 | Cape Town (WCT) | 11 | 1811 | 4 | 2.5 | 1694.8 | -10.9 | Details |
| 2 | CTCF League 2026 (B) | Classical | 2026-08-01 | 2026-09-20 | Cape Town (WCT) | 11 | 1811 | 2 | 1 | 1744.8 | -3.7 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Overberg Club Championship 2026 (A) | Rapid | 2026-09-19 | 2026-09-19 | Overberg (WOS) | 6 | 1811.3 | 4 | 3 | 1805.1 | -0.3 | Details |
| 2 | South African Open Championship 2026 (Advanced) | Classical | 2026-06-28 | 2026-07-05 | Cape Town (WCT) | 9 | 1776.3 | 9 | 7 | 1919.5 | 35.6 | Details |
| 3 | South African Open Championship 2026 (Blitz) | Blitz | 2026-06-27 | 2026-06-27 | Cape Town (WCT) | 9 | 1776.3 | 9 | 5.5 | 1788.7 | 0.7 | Details |
| 4 | Moja Chess Extravaganza 2026 (B) | Classical | 2026-04-25 | 2026-04-30 | Cape Town (WCT) | 9 | 1807 | 9 | 4.5 | 1668.8 | -35.8 | Details |
| 5 | Moja Chess Extravaganza 2026 (Blitz) | Blitz | 2026-04-27 | 2026-04-27 | Cape Town (WCT) | 9 | 1807 | 9 | 5.5 | 1912.8 | 5 | Details |
| 6 | Hermanus Chess Club Open 2026 (Championship) | Rapid | 2026-04-18 | 2026-04-18 | Overberg (WOS) | 7 | 1812.1 | 7 | 2.5 | 1725.1 | -7.7 | Details |
| 7 | Hermanus Chess Club Open 2026 (Blitz) | Blitz | 2026-04-17 | 2026-04-17 | Overberg (WOS) | 9 | 1812.1 | 9 | 6 | 1838.3 | 2.6 | Details |
| 8 | Steinitz Chess Festival 2026 (Championship) | Standard | 2026-03-20 | 2026-03-22 | Cape Town (WCT) | 6 | 1773.9 | 6 | 3.5 | 1900.8 | 23.4 | Details |
| 9 | Overberg Schools High School Closed 2026 (U18 Boys) | Standard | 2026-03-07 | 2026-03-07 | Overberg (WOS) | 5 | 1773.9 | 5 | 5 | 1835.5 | 14.8 | Details |
| 10 | Overberg Schools High School Trials 2026 (U17 Boys) | Rapid | 2026-02-21 | 2026-02-21 | Overberg (WOS) | 6 | 1762 | 6 | 6 | 1797.9 | 9 | Details |
| 11 | COGH 2026 (Advanced) | Standard | 2026-01-31 | 2026-02-01 | Cape Town (WCT) | 6 | 1762 | 5 | 4 | 1712.5 | 0.1 | Details |
| 12 | Hermanus Chess Club November Blitz 2025 (Open) | Blitz | 2025-11-29 | 2025-11-29 | Overberg (WOS) | 9 | 1759.1 | 9 | 6 | 1789.4 | 2 | Details |
| 13 | Western Cape Club Championship 2025 (A) | Standard | 2025-10-25 | 2025-10-26 | Overberg (WOS) | 6 | 1725.6 | 6 | 2 | 1665.6 | -7.1 | Details |
| 14 | Curro Hermanus Spring Open 2025 (High School) | Rapid | 2025-10-18 | 2025-10-18 | Overberg (WOS) | 6 | 1725.6 | 6 | 5.5 | 1780.7 | 5.8 | Details |
| 15 | Cape Town Chess Federation Club League 2025 (A) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1725.6 | 8 | 6.5 | 1868.1 | 30.4 | Details |
| 16 | Cape Town Chess Federation Club League 2025 (B) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1725.6 | 3 | 1 | 1666.7 | -5 | Details |
| 17 | Kleinmond Chess Club Open 2025 (Championship) | Rapid | 2025-08-30 | 2025-08-30 | Overberg (WOS) | 6 | 1689.1 | 6 | 5 | 1817.1 | 9.8 | Details |
| 18 | Onrus Manor Open Swiss 2025 | Standard | 2025-08-09 | 2025-08-10 | Overberg (WOS) | 5 | 1689.1 | 5 | 5 | 1809.4 | 16.1 | Details |
| 19 | Hermanus Chess Club Invitational May 2025 | Standard | 2025-05-24 | 2025-05-25 | Overberg (WOS) | 7 | 1684 | 7 | 5 | 1714.2 | 3.7 | Details |
| 20 | Hermanus Chess Club Open 2025 (Championship) | Rapid | 2025-04-12 | 2025-04-12 | Overberg (WOS) | 7 | 1700.9 | 6 | 1 | 1530.8 | -13.1 | Details |
| 21 | Hermanus Chess Club Open 2025 (Blitz) | Blitz | 2025-04-11 | 2025-04-11 | Overberg (WOS) | 9 | 1700.9 | 8 | 5 | 1721.9 | 1.1 | Details |
| 22 | Overberg Schools - HS Closed 2025 (U15 Boys) | Standard | 2025-03-22 | 2025-03-22 | Overberg (WOS) | 5 | 1691.9 | 5 | 5 | 1731.6 | 6.5 | Details |
| 23 | Cape of Good Hope Open 2025 (Advanced) | Standard | 2025-02-22 | 2025-02-23 | Cape Town (WCT) | 6 | 1677.4 | 6 | 4.5 | 1746.7 | 8.3 | Details |
| 24 | Curro Hermanus Summer Open 2025 (U17+U19) | Rapid | 2025-02-08 | 2025-02-08 | Overberg (WOS) | 6 | 1677.4 | 6 | 5.5 | 1688.1 | 2.5 | Details |
| 25 | Overberg Schools & Federation Open 2025 (Open) | Rapid | 2025-02-01 | 2025-02-01 | Overberg (WOS) | 6 | 1677.4 | 6 | 5 | 1637.1 | -0.5 | Details |
| 26 | Hermanus Chess Club Invitational January 2025 | Standard | 2025-01-11 | 2025-01-12 | Overberg (WOS) | 7 | 1634.5 | 6 | 5.5 | 1895 | 30.7 | Details |
| 27 | Western Cape Club Championship 2024 (Tier 1) | Standard | 2024-10-25 | 2024-10-27 | Cape Town (WCT) | 5 | 1637.9 | 4 | 1 | 1612.8 | -2.4 | Details |
| 28 | Overberg GP Invitational Day 2 2024 (A) | Standard | 2024-09-27 | 2024-09-27 | Overberg (WOS) | 5 | 1649.9 | 5 | 4 | 1657.1 | 0.2 | Details |
| 29 | Overberg GP Invitational Day 1 2024 (A) | Standard | 2024-09-26 | 2024-09-26 | Overberg (WOS) | 5 | 1649.9 | 5 | 4 | 1657.1 | 2.2 | Details |
| 30 | CT League 2024 (A) | Classical | 2024-07-20 | 2024-09-07 | Cape Town (WCT) | 11 | 1649.9 | 5 | 2 | 1499.2 | -16.8 | Details |
| 31 | CT League 2024 (B) | Classical | 2024-07-20 | 2024-09-07 | Cape Town (WCT) | 11 | 1649.9 | 1 | 0.5 | 1637.4 | -1.2 | Details |
| 32 | Kleinmond Chess Club Open 2024 (Championship) | Rapid | 2024-09-07 | 2024-09-07 | Overberg (WOS) | 5 | 1649.9 | 5 | 4 | 1752.4 | 7.2 | Details |
| 33 | Overberg Schools - Top Schools 2024 (U15 Mixed) | Standard | 2024-07-27 | 2024-07-27 | Overberg (WOS) | 5 | 1649.4 | 4 | 4 | 1593.4 | 0.3 | Details |
| 34 | Steinitz Chess Festival 2024 (Open) | Standard | 2024-05-10 | 2024-05-12 | Cape Town (WCT) | 6 | 1688.4 | 6 | 3.5 | 1466.8 | -27.8 | Details |
| 35 | Curro Hermanus Freedom Day Rapid 2024 (U15) | Rapid | 2024-04-27 | 2024-04-27 | Overberg (WOS) | 5 | 1681.8 | 5 | 4.5 | 1562.5 | -3.5 | Details |
| 36 | Hermanus Chess Club Open 2024 (Championship) | Rapid | 2024-04-20 | 2024-04-20 | Overberg (WOS) | 7 | 1681.8 | 7 | 3 | 1733.8 | 4.3 | Details |
| 37 | Hermanus Chess Club Open 2024 (Blitz) | Blitz | 2024-04-19 | 2024-04-19 | Overberg (WOS) | 7 | 1681.8 | 7 | 4.5 | 1789.5 | 3.9 | Details |
| 38 | Western Cape Inter Region Cup 2024 (U20 Boys) | Standard | 2024-03-23 | 2024-03-24 | Overberg (WOS) | 5 | 1663.2 | 5 | 3.5 | 1693.1 | 4.3 | Details |
| 39 | Western Cape HS Individuals Championship 2024 (U15 Boys) | Standard | 2024-03-21 | 2024-03-22 | Overberg (WOS) | 6 | 1663.2 | 6 | 4 | 1632 | -3.5 | Details |
| 40 | Overberg High Schools Trails 2024 (U15 Boys) | Standard | 2024-03-02 | 2024-03-02 | Overberg (WOS) | 5 | 1663.2 | 5 | 5 | 1772.8 | 12.4 | Details |
| 41 | Overberg High Schools Trails 2024 (U15) | Rapid | 2024-02-24 | 2024-02-24 | Overberg (WOS) | 5 | 1655.2 | 5 | 5 | 1742.7 | 5.8 | Details |
| 42 | Overberg Open Rapid 2024 (Open) | Rapid | 2024-01-27 | 2024-01-27 | Overberg (WOS) | 5 | 1648.2 | 5 | 4 | 1744.8 | 5 | Details |
| 43 | Western Cape Club Championships 2023 (Tier 1) | Standard | 2023-10-21 | 2023-10-22 | Eden (WEG) | 5 | 1673 | 5 | 1.5 | 1490.3 | -17.6 | Details |
| 44 | Overberg Top Schools 2023 (U13) | Standard | 2023-08-05 | 2023-08-05 | Overberg (WOS) | 5 | 1678.7 | 5 | 4.5 | 1641.3 | -0.5 | Details |
| 45 | Hermanus Chess Club Rapid 2023 (A) | Rapid | 2023-08-26 | 2023-08-26 | Overberg (WOS) | 5 | 1678.7 | 5 | 4 | 1564.6 | -3.4 | Details |
| 46 | Overberg Club Championships 2023 (A+B) | Rapid | 2023-07-29 | 2023-07-29 | Overberg (WOS) | 5 | 1671 | 5 | 5 | 1736 | 5.7 | Details |
| 47 | GPCA Rapid 2023 (Advanced) | Rapid | 2023-06-24 | 2023-06-24 | Cape Town (WCT) | 7 | 1678.6 | 7 | 5 | 1562.9 | -9.4 | Details |
| 48 | Zwelihle Chess Club Rapid 2023 (A+B) | Rapid | 2023-06-17 | 2023-06-17 | Overberg (WOS) | 6 | 1678.6 | 6 | 6 | 1678.2 | 4.2 | Details |
| 49 | Western Cape PS Individuals 2023 (U13 Boys) | Standard | 2023-05-05 | 2023-05-06 | Cape Town (WCT) | 6 | 1668.1 | 6 | 5 | 1729.8 | 7.5 | Details |
| 50 | Hermanus Rapid 2023 (A) | Rapid | 2023-04-22 | 2023-04-22 | Overberg (WOS) | 6 | 1699.4 | 6 | 1 | 1405.8 | -22.5 | 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 | 84 |
| Wins | 46 |
| Draws | 20 |
| Losses | 18 |
| White | 40 |
| Black | 44 |
| White wins | 21 |
| Black wins | 25 |
| Score | 56 |
| Percent | 66.7 |
| Dp | 141.7 |
| AOR | 1663.7 |
| Performance | 1805.4 |
Game statistics (History)
| Games | 445 |
| Wins | 309 |
| Draws | 48 |
| Losses | 88 |
| White | 219 |
| Black | 226 |
| White wins | 162 |
| Black wins | 147 |
| Score | 333 |
| Percent | 74.8 |
| Dp | 211.1 |
| AOR | 1459.5 |
| Performance | 1670.6 |
Rankings (Main)
| National | |
| Overall | 252 |
| Gender | 237 |
| Age group | 20 |
| Gender/Age | 20 |
| Provincial | |
| Overall | 79 |
| Gender | 75 |
| Age group | 5 |
| Gender/Age | 5 |
| Regional | |
| Overall | 1 |
| Gender | 1 |
| Age group | 1 |
| Gender/Age | 1 |
Rankings (Standard)
| National | |
| Overall | 253 |
| Gender | 238 |
| Age group | 20 |
| Gender/Age | 19 |
| Provincial | |
| Overall | 78 |
| Gender | 75 |
| Age group | 5 |
| Gender/Age | 5 |
| Regional | |
| Overall | 1 |
| Gender | 1 |
| Age group | 1 |
| Gender/Age | 1 |
Rankings (Rapid)
| National | |
| Overall | 90 |
| Gender | 89 |
| Age group | 7 |
| Gender/Age | 7 |
| Provincial | |
| Overall | 46 |
| Gender | 45 |
| Age group | 6 |
| Gender/Age | 6 |
| Regional | |
| Overall | 1 |
| Gender | 1 |
| Age group | 1 |
| Gender/Age | 1 |
Rankings (Blitz)
| National | |
| Overall | 73 |
| Gender | 72 |
| Age group | 7 |
| Gender/Age | 7 |
| Provincial | |
| Overall | 31 |
| Gender | 30 |
| Age group | 3 |
| Gender/Age | 3 |
| 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 | 84 |
| Score | 56 |
| Percent | 66.7 |
| Aor | 1663.7 |
| Dp | 141.7 |
| Prat | 1805.4 |
Performance (12 months)
| Games | 93 |
| Score | 62 |
| Percent | 66.7 |
| Aor | 1662.1 |
| Dp | 141.7 |
| Prat | 1803.8 |
Performance (History)
| Games | 445 |
| Score | 333 |
| Percent | 74.8 |
| Aor | 1459.5 |
| Dp | 211.1 |
| Prat | 1670.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Mackenzie, T (Tayden) | 15 | 11 | 4 | Trial 2 Teddy/Toy Tournament 2019 (U8+U10) | Overberg Schools High School Closed 2026 (U18 Boys) | Details |
| Overall | 2 | Kiessling, K (Kai) | 10 | 3 | 7 | OCF Roadshow 2020 (Juniors) | Overberg Schools High School Trials 2026 (U17 Boys) | Details |
| Overall | 3 | Valentine, L (Luke) | 8 | 1 | 7 | Overberg Closed 2020 (U11 Boys) | Overberg Schools High School Trials 2026 (U17 Boys) | Details |
| Overall | 4 | Laubscher, E (Erick) | 7 | 2 | 5 | Overberg Schools & Federation Open 2025 (Open) | Curro Hermanus Spring Open 2025 (High School) | Details |
| Overall | 5 | Linde, M (Morgan) | 7 | 4 | 3 | Trial 2 Teddy/Toy Tournament 2019 (U8+U10) | Curro Hermanus Spring Open 2025 (High School) | Details |
| Standard | 1 | Mackenzie, T (Tayden) | 9 | 6 | 3 | Trial 2 Teddy/Toy Tournament 2019 (U8+U10) | Overberg Schools High School Closed 2026 (U18 Boys) | Details |
| Standard | 2 | Valentine, L (Luke) | 6 | 1 | 5 | Overberg Closed 2020 (U11 Boys) | Overberg High Schools Trails 2024 (U15 Boys) | Details |
| Standard | 3 | Kiessling, K (Kai) | 5 | 2 | 3 | OCF Roadshow 2020 (Juniors) | Overberg Schools - HS Closed 2025 (U15 Boys) | Details |
| Standard | 4 | Joshua, M (Madden) | 5 | 3 | 2 | SuperHero Open 2019 (Junior) | Overberg Closed 2020 (U11 Boys) | Details |
| Standard | 5 | Harmse, D (Deon) | 4 | 2 | 2 | Overberg GP Invitational Day 1 2024 (A) | Hermanus Chess Club Invitational May 2025 | Details |
| Rapid | 1 | Mackenzie, T (Tayden) | 6 | 5 | 1 | Overberg Schools Trials 2021 (U11) | Overberg Schools High School Trials 2026 (U17 Boys) | Details |
| Rapid | 2 | Kiessling, K (Kai) | 5 | 1 | 4 | Overberg Schools Trials 2021 (U11) | Overberg Schools High School Trials 2026 (U17 Boys) | Details |
| Rapid | 3 | Laubscher, E (Erick) | 4 | 1 | 3 | Overberg Schools & Federation Open 2025 (Open) | Curro Hermanus Spring Open 2025 (High School) | Details |
| Rapid | 4 | Linde, M (Morgan) | 4 | 2 | 2 | OCF Open 2022 (U14) | Curro Hermanus Spring Open 2025 (High School) | Details |
| Rapid | 5 | Louw, FWT (Frederik Wignand Terblanche) | 3 | 1 | 2 | Zwelihle Chess Club Rapid 2023 (A+B) | Overberg Schools & Federation Open 2025 (Open) | Details |
| Blitz | 1 | Kleinsmidt, CC (Cherwin Chanson) | 3 | 2 | 1 | Hermanus Chess Club Open 2024 (Blitz) | Hermanus Chess Club November Blitz 2025 (Open) | Details |
| Blitz | 2 | Rogov, T (Timofey) | 2 | 0 | 2 | Moja Chess Extravaganza 2026 (Blitz) | South African Open Championship 2026 (Blitz) | Details |
| Blitz | 3 | Bhawoodien, SH (Shabier Husain) | 2 | 0 | 2 | Hermanus Chess Club Open 2024 (Blitz) | Hermanus Chess Club November Blitz 2025 (Open) | Details |
| Blitz | 4 | Brink, M (Martin) | 2 | 1 | 1 | Hermanus Chess Club Open 2025 (Blitz) | Hermanus Chess Club November Blitz 2025 (Open) | Details |
| Blitz | 5 | Willenberg, KS (Kenneth Sean) | 2 | 1 | 1 | Hermanus Chess Club Open 2024 (Blitz) | Hermanus Chess Club Open 2026 (Blitz) | Details |