PLAYER PAGE
Matthys Armand Du Plessis
1090130181Overberg (WOS)Personal
Main rating
| Rating | 1284.9 |
| K-factor | 36 |
| Floor | 823.2 |
| Highest | 1349.5 (2024-07-01) |
| Min/Max +/- allowed | 134 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1208.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1284.9 |
| K-factor | 36 |
| Floor | 823.2 |
| Highest | 1349.5 (2024-07-01) |
| Min/Max +/- allowed | 134 |
Standard rating
| Rating | 1250.6 |
| K-factor | 36 |
| Floor | 794.6 |
| Highest | 1294.6 (2025-04-01) |
| Min/Max +/- allowed | 144.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1162.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1250.6 |
| K-factor | 36 |
| Floor | 794.6 |
| Highest | 1294.6 (2025-04-01) |
| Min/Max +/- allowed | 144.9 |
Rapid rating
| Rating | 1275 |
| K-factor | 36 |
| Floor | 775 |
| Highest | 1275 (2026-02-28) |
| Min/Max +/- allowed | 149 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1195 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1275 |
| K-factor | 36 |
| Floor | 775 |
| Highest | 1275 (2026-02-28) |
| Min/Max +/- allowed | 149 |
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 | Overberg Schools High School Closed 2026 (U18 Boys) | Standard | 2026-03-07 | 2026-03-07 | Overberg (WOS) | 5 | 1288 | 5 | 2.5 | 1277.2 | -3.1 | Details |
| 2 | Overberg Schools High School Trials 2026 (U17 Boys) | Rapid | 2026-02-21 | 2026-02-21 | Overberg (WOS) | 6 | 1288.3 | 6 | 3.5 | 1259.5 | -2.4 | Details |
| 3 | Overberg Schools Open Championship 2026 (U17) | Rapid | 2026-01-31 | 2026-01-31 | Overberg (WOS) | 6 | 1288.3 | 6 | 4.5 | 1427.8 | 5.8 | Details |
| 4 | Western Cape Schools - Top Schools 2025 (U17) | Standard | 2025-09-06 | 2025-09-07 | Overberg (WOS) | 6 | 1303.3 | 6 | 2 | 1133 | -19.9 | Details |
| 5 | Overberg Top Schools 2025 (U15-U19) | Standard | 2025-08-02 | 2025-08-02 | Overberg (WOS) | 5 | 1289.8 | 5 | 3 | 1359.2 | 7.5 | Details |
| 6 | Western Cape Schools Individual Championship 2025 (U17 Boys) | Standard | 2025-04-26 | 2025-04-27 | West Coast (WCU) | 6 | 1319.3 | 6 | 1.5 | 1161.8 | -18.6 | Details |
| 7 | Hermanus Chess Club Open 2025 (Intermediate) | Rapid | 2025-04-12 | 2025-04-12 | Overberg (WOS) | 7 | 1319.3 | 7 | 1.5 | 1110.3 | -19.2 | Details |
| 8 | Overberg Schools - HS Closed 2025 (U17 Boys) | Standard | 2025-03-22 | 2025-03-22 | Overberg (WOS) | 5 | 1300.8 | 5 | 3 | 1398.8 | 10.3 | Details |
| 9 | Overberg Schools - HS Trials 2025 (U17 Boys) | Rapid | 2025-02-22 | 2025-02-22 | Overberg (WOS) | 6 | 1323.2 | 6 | 3.5 | 1317.7 | -0.4 | Details |
| 10 | Curro Hermanus Summer Open 2025 (U17+U19) | Rapid | 2025-02-08 | 2025-02-08 | Overberg (WOS) | 6 | 1323.2 | 6 | 3 | 1229.5 | 3 | Details |
| 11 | Overberg Schools & Federation Open 2025 (Open) | Rapid | 2025-02-01 | 2025-02-01 | Overberg (WOS) | 6 | 1323.2 | 5 | 1 | 990 | -15 | Details |
| 12 | Paarl Boys' High Chess Festival 2024 (C) | Standard | 2024-10-04 | 2024-10-05 | Cape Winelands (WCW) | 6 | 1196.8 | 6 | 3 | 1193 | -1.7 | Details |
| 13 | Western Cape Top Schools Championship 2024 (U15 Mixed) | Standard | 2024-08-30 | 2024-09-01 | Eden (WEG) | 6 | 1169.9 | 6 | 3 | 1298.2 | 14.9 | Details |
| 14 | Overberg Schools - Top Schools 2024 (U15 Mixed) | Standard | 2024-07-27 | 2024-07-27 | Overberg (WOS) | 5 | 1246.9 | 3 | 3 | 1609.5 | 20.4 | Details |
| 15 | Hermanus Chess Club Open 2024 (Intermediate) | Rapid | 2024-04-20 | 2024-04-20 | Overberg (WOS) | 7 | 1184.3 | 7 | 1.5 | 1086.6 | -8 | Details |
| 16 | Western Cape HS Individuals Championship 2024 (U15 Boys) | Standard | 2024-03-21 | 2024-03-22 | Overberg (WOS) | 6 | 1212.5 | 6 | 2 | 1226.9 | 1.5 | Details |
| 17 | Overberg High Schools Trails 2024 (U15 Boys) | Standard | 2024-03-02 | 2024-03-02 | Overberg (WOS) | 5 | 1212.5 | 5 | 3 | 1402.1 | 17.6 | Details |
| 18 | Overberg High Schools Trails 2024 (U15) | Rapid | 2024-02-24 | 2024-02-24 | Overberg (WOS) | 5 | 1205.2 | 5 | 3 | 1270.8 | 4.1 | Details |
| 19 | Zwelihle Chess Club Rapid 2023 (C) | Rapid | 2023-06-17 | 2023-06-17 | Overberg (WOS) | 6 | 1166.7 | 6 | 4 | 1312.3 | 9.7 | Details |
| 20 | Hermanus Rapid 2023 (B) | Rapid | 2023-04-22 | 2023-04-22 | Overberg (WOS) | 6 | 1213.4 | 5 | 0 | 812.6 | -26.1 | Details |
| 21 | Overberg High School Closed 2023 (U15 Boys) | Standard | 2023-03-25 | 2023-03-25 | Overberg (WOS) | 5 | 1217.9 | 5 | 2 | 1199.6 | -2.5 | Details |
| 22 | Overberg High Schools Trails 2023 (U15) | Rapid | 2023-02-24 | 2023-02-24 | Overberg (WOS) | 5 | 1194 | 5 | 3 | 1323.4 | 5.6 | Details |
| 23 | Overberg Schools Open Tournament 2023 (U14) | Rapid | 2023-02-11 | 2023-02-11 | Overberg (WOS) | 5 | 1200 | 5 | 3 | 1369.5 | 9 | Details |
| 24 | The Hermanus Open 2022 (U14) | Blitz | 2022-05-14 | 2022-05-14 | Overberg (WOS) | 6 | 1193.1 | 6 | 4 | 1315 | 5 | Details |
| 25 | Western Cape Schools 2022 (U13 Boys) | Standard | 2022-05-28 | 2022-05-29 | Cape Winelands (WCW) | 6 | 1193.1 | 6 | 2 | 1155.6 | -4.6 | Details |
| 26 | Overberg Primary Schools Closed 2022 (U13 Boys) | Standard | 2022-03-12 | 2022-03-12 | Overberg (WOS) | 5 | 1155.3 | 5 | 3.5 | 1344.1 | 19.1 | Details |
| 27 | Overberg Closed 2020 (U11 Boys) | Standard | 2020-03-15 | 2020-03-15 | Overberg (WOS) | 5 | 1174.9 | 5 | 2 | 1065.8 | -10 | Details |
| 28 | OCF Open 2020 (U12) | Rapid | 2020-01-25 | 2020-01-25 | Overberg (WOS) | 5 | 1200 | 5 | 1 | 917.8 | -12.6 | 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 | 17 |
| Wins | 9 |
| Draws | 3 |
| Losses | 5 |
| White | 10 |
| Black | 7 |
| White wins | 5 |
| Black wins | 4 |
| Score | 10.5 |
| Percent | 61.8 |
| Dp | 100 |
| AOR | 1224.1 |
| Performance | 1324.1 |
Game statistics (History)
| Games | 154 |
| Wins | 68 |
| Draws | 8 |
| Losses | 78 |
| White | 81 |
| Black | 73 |
| White wins | 35 |
| Black wins | 33 |
| Score | 72 |
| Percent | 46.8 |
| Dp | -27.6 |
| AOR | 1255.2 |
| Performance | 1227.6 |
Rankings (Main)
| National | |
| Overall | 7067 |
| Gender | 5768 |
| Age group | 1079 |
| Gender/Age | 867 |
| Provincial | |
| Overall | 2082 |
| Gender | 1615 |
| Age group | 291 |
| Gender/Age | 215 |
| Regional | |
| Overall | 147 |
| Gender | 100 |
| Age group | 24 |
| Gender/Age | 14 |
Rankings (Standard)
| National | |
| Overall | 7613 |
| Gender | 6032 |
| Age group | 1225 |
| Gender/Age | 965 |
| Provincial | |
| Overall | 2164 |
| Gender | 1607 |
| Age group | 319 |
| Gender/Age | 235 |
| Regional | |
| Overall | 135 |
| Gender | 84 |
| Age group | 23 |
| Gender/Age | 12 |
Rankings (Rapid)
| National | |
| Overall | 2530 |
| Gender | 2069 |
| Age group | 317 |
| Gender/Age | 261 |
| Provincial | |
| Overall | 1035 |
| Gender | 828 |
| Age group | 132 |
| Gender/Age | 104 |
| Regional | |
| Overall | 124 |
| Gender | 81 |
| Age group | 23 |
| Gender/Age | 13 |
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 | 17 |
| Score | 10.5 |
| Percent | 61.8 |
| Aor | 1224.1 |
| Dp | 100 |
| Prat | 1324.1 |
Performance (12 months)
| Games | 28 |
| Score | 15.5 |
| Percent | 55.4 |
| Aor | 1243.9 |
| Dp | 45.5 |
| Prat | 1289.4 |
Performance (History)
| Games | 154 |
| Score | 72 |
| Percent | 46.8 |
| Aor | 1255.2 |
| Dp | -27.6 |
| Prat | 1227.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Matinywa, T (Thobani) | 5 | 1 | 4 | Overberg Primary Schools Closed 2022 (U13 Boys) | Overberg Schools - HS Trials 2025 (U17 Boys) | Details |
| Overall | 2 | Muller, C (Christiaan) | 3 | 2 | 1 | Overberg High Schools Trails 2023 (U15) | Overberg High Schools Trails 2024 (U15 Boys) | Details |
| Overall | 3 | Lotter, M (Michael) | 3 | 2 | 1 | Overberg High Schools Trails 2024 (U15 Boys) | Overberg Schools Open Championship 2026 (U17) | Details |
| Overall | 4 | Swart, A (Arnold) | 2 | 0 | 2 | Western Cape Schools 2022 (U13 Boys) | The Hermanus Open 2022 (U14) | Details |
| Overall | 5 | Nel, D (Daniel) | 2 | 2 | 0 | Overberg Schools - HS Trials 2025 (U17 Boys) | Overberg Schools - HS Closed 2025 (U17 Boys) | Details |
| Standard | 1 | Kiessling, K (Kai) | 2 | 1 | 1 | Overberg Primary Schools Closed 2022 (U13 Boys) | Overberg Schools High School Closed 2026 (U18 Boys) | Details |
| Standard | 2 | Hansen, J (Javen) | 2 | 2 | 0 | Overberg Schools - HS Closed 2025 (U17 Boys) | Overberg Top Schools 2025 (U15-U19) | Details |
| Standard | 3 | Muller, C (Christiaan) | 2 | 2 | 0 | Overberg High School Closed 2023 (U15 Boys) | Overberg High Schools Trails 2024 (U15 Boys) | Details |
| Standard | 4 | Matinywa, T (Thobani) | 2 | 1 | 1 | Overberg Primary Schools Closed 2022 (U13 Boys) | Overberg High School Closed 2023 (U15 Boys) | Details |
| Standard | 5 | Arendse, Q (Quinwinne) | 2 | 1 | 1 | Western Cape Schools 2022 (U13 Boys) | Western Cape HS Individuals Championship 2024 (U15 Boys) | Details |
| Rapid | 1 | Matinywa, T (Thobani) | 3 | 0 | 3 | The Hermanus Open 2022 (U14) | Overberg Schools - HS Trials 2025 (U17 Boys) | Details |
| Rapid | 2 | Rabie, E (Eduan) | 2 | 1 | 1 | Overberg Schools Open Championship 2026 (U17) | Overberg Schools High School Trials 2026 (U17 Boys) | Details |
| Rapid | 3 | Linde, M (Morgan) | 2 | 2 | 0 | Overberg Schools Open Tournament 2023 (U14) | Overberg High Schools Trails 2024 (U15) | Details |
| Rapid | 4 | Flippies, S (Shaun) | 2 | 0 | 2 | Overberg Schools Open Championship 2026 (U17) | Overberg Schools High School Trials 2026 (U17 Boys) | Details |