PLAYER PAGE
Johann Alexander Botha
1160160634Cape Winelands (WCW)Personal
Main rating
| Rating | 1418.6 |
| K-factor | 32 |
| Floor | 947.7 |
| Highest | 1447.7 (2026-01-01) |
| Min/Max +/- allowed | 117 |
| Rating Change () | |
| Games | 7 |
| Score | 4 |
| We | 3.62 |
| SWe | 0.38 |
| Temp +/- | 12.2 |
| Penalties | 0 |
| Weight perform | 1398.2 |
| Final +/- | +12.2 |
| New Rating () | |
| Rating | 1430.7 |
| K-factor | 32 |
| Floor | 947.7 |
| Highest | 1447.7 (2026-01-01) |
| Min/Max +/- allowed | 116.5 |
Standard rating
| Rating | 1441.5 |
| K-factor | 32 |
| Floor | 986 |
| Highest | 1486 (2026-01-01) |
| Min/Max +/- allowed | 110.3 |
| Rating Change () | |
| Games | 7 |
| Score | 4 |
| We | 3.8 |
| SWe | 0.2 |
| Temp +/- | 6.5 |
| Penalties | 0 |
| Weight perform | 1453.5 |
| Final +/- | +12 |
| New Rating () | |
| Rating | 1453.5 |
| K-factor | 32 |
| Floor | 986 |
| Highest | 1486 (2026-01-01) |
| Min/Max +/- allowed | 110.3 |
Rapid rating
| Rating | 1317.4 |
| K-factor | 36 |
| Floor | 853 |
| Highest | 1353 (2025-04-01) |
| Min/Max +/- allowed | 133.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1225.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1317.4 |
| K-factor | 36 |
| Floor | 853 |
| Highest | 1353 (2025-04-01) |
| Min/Max +/- allowed | 133.3 |
Blitz rating
| Rating | 1041 |
| 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 | 1041 |
| 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 | South African Open Championship 2026 (U11 Boys) | Classical | 2026-07-02 | 2026-07-05 | Cape Town (WCT) | 7 | 1418.6 | 7 | 4 | 1469.7 | 12.2 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | CTCF Open Championship 2026 (U12) | Classical | 2026-06-13 | 2026-06-14 | Cape Town (WCT) | 6 | 1386.2 | 6 | 4.5 | 1528.7 | 32.4 | Details |
| 2 | 2026 WCSC PS Individual Championship (U11 Boys) | Standard | 2026-05-16 | 2026-05-17 | Overberg (WOS) | 6 | 1389.7 | 6 | 3 | 1445 | 10.3 | Details |
| 3 | Moja Chess Extravaganza 2026 (U10) | Standard | 2026-04-25 | 2026-04-26 | Cape Town (WCT) | 5 | 1389.7 | 5 | 3 | 1385.1 | 0.5 | Details |
| 4 | Moja Chess Extravaganza 2026 (Blitz) | Blitz | 2026-04-27 | 2026-04-27 | Cape Town (WCT) | 9 | 1389.7 | 9 | 2 | 1154.1 | -14.3 | Details |
| 5 | Hermanus Chess Club Open 2026 (Blitz) | Blitz | 2026-04-17 | 2026-04-17 | Overberg (WOS) | 9 | 1406.4 | 9 | 1 | 1128.1 | -16.8 | Details |
| 6 | Cape Winelands Schools - Prestige 2026 (U11 Boys) | Standard | 2026-03-21 | 2026-03-21 | Cape Winelands (WCW) | 5 | 1388.9 | 5 | 4 | 1559.6 | 27.9 | Details |
| 7 | Cape Winelands Open Rapid 2026 (U12) | Rapid | 2026-03-14 | 2026-03-14 | Cape Winelands (WCW) | 6 | 1388.9 | 6 | 3 | 1290.4 | -10.4 | Details |
| 8 | Chess Elevation Series 3 2026 (Level 4) | Standard | 2026-02-20 | 2026-02-21 | Cape Town (WCT) | 5 | 1447.9 | 5 | 0 | 938.5 | -51.3 | Details |
| 9 | Cape Winelands Schools - Primary Schools Trials 1 2026 (U11 Boys) | Standard | 2026-02-14 | 2026-02-14 | Cape Winelands (WCW) | 5 | 1447.9 | 5 | 4 | 1487.5 | 3.3 | Details |
| 10 | Marie Delport Memorial 2026 (U12 Boys) | Standard | 2026-01-31 | 2026-01-31 | Cape Winelands (WCW) | 5 | 1447.9 | 5 | 4 | 1568.6 | 6.2 | Details |
| 11 | 2025 Mzansi Inter Provincial Team Championships (U10 Combined) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1429.9 | 5 | 4 | 1668.9 | 22.7 | Details |
| 12 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U11 Boys) | Rapid | 2025-12-09 | 2025-12-09 | Cape Winelands (WCW) | 5 | 1429.9 | 5 | 2 | 1173.8 | -16.6 | Details |
| 13 | WCSC Kings & Queens 2025 (Kings) | Rapid | 2025-11-29 | 2025-11-29 | Cape Winelands (WCW) | 6 | 1429.9 | 4 | 2 | 1518.2 | 5.2 | Details |
| 14 | Cape Winelands Open 2025 (U10) | Standard | 2025-07-19 | 2025-07-19 | Cape Winelands (WCW) | 5 | 1447.5 | 5 | 3 | 1397.2 | -4.1 | Details |
| 15 | South African Open 2025 (U10 Open) | Classical | 2025-07-03 | 2025-07-05 | Johannesburg Metro (GJM) | 5 | 1447.5 | 5 | 3 | 1457.5 | 0.4 | Details |
| 16 | South African Open 2025 (Blitz) | Blitz | 2025-07-02 | 2025-07-02 | Johannesburg Metro (GJM) | 9 | 1447.5 | 9 | 3 | 1249.6 | -7.4 | Details |
| 17 | 2025 WC Rural Cup (U10) | Standard | 2025-06-14 | 2025-06-15 | Eden (WEG) | 6 | 1399.1 | 6 | 4 | 1594.5 | 24.2 | Details |
| 18 | Western Cape Schools Individual Championship 2025 (U9 Boys) | Standard | 2025-05-17 | 2025-05-18 | Cape Winelands (WCW) | 6 | 1396.4 | 6 | 4 | 1407.9 | 1.5 | Details |
| 19 | Cape Town Open Chess Festival 2025 (Junior Rapid) | Rapid | 2025-03-21 | 2025-03-21 | Cape Town (WCT) | 6 | 1376.9 | 6 | 3 | 1308.9 | -4.5 | Details |
| 20 | Steinitz Festival 2025 (U10) | Rapid | 2025-03-15 | 2025-03-15 | Cape Town (WCT) | 7 | 1376.9 | 7 | 5 | 1442.8 | 5.6 | Details |
| 21 | Cape Winelands Schools Prestige 2025 (U9 Boys) | Standard | 2025-03-08 | 2025-03-08 | Cape Winelands (WCW) | 6 | 1376.9 | 6 | 4.5 | 1458.3 | 9.6 | Details |
| 22 | Cape Winelands Schools - Trials 1 2025 (U9 Boys) | Standard | 2025-02-22 | 2025-02-22 | Cape Winelands (WCW) | 5 | 1263.5 | 5 | 5 | 1659.7 | 39.3 | Details |
| 23 | Laerskool Welgemoed Rapid 2025 (U10) | Rapid | 2025-02-15 | 2025-02-15 | Cape Town (WCT) | 6 | 1263.5 | 6 | 4 | 1359.3 | 8.2 | Details |
| 24 | Marie Delport Memorial 2025 (U10 Boys+Girls) | Standard | 2025-01-25 | 2025-01-26 | Cape Winelands (WCW) | 6 | 1265.8 | 6 | 3 | 1266.6 | -1.3 | Details |
| 25 | UCT Open Chess Championship 2024 (U10) | Rapid | 2024-10-12 | 2024-10-13 | Cape Town (WCT) | 6 | 1272 | 5 | 2 | 1209.9 | -3.5 | Details |
| 26 | Kingsway Chess Open 2024 (U8) | Rapid | 2024-09-14 | 2024-09-14 | Overberg (WOS) | 6 | 1223.7 | 6 | 4 | 1440.7 | 14.3 | Details |
| 27 | Kleinmond Chess Club Open 2024 (U10) | Rapid | 2024-09-07 | 2024-09-07 | Overberg (WOS) | 6 | 1223.7 | 6 | 4 | 1386.5 | 12.6 | Details |
| 28 | Stellenbosch Primary 2024 (U9) | Rapid | 2024-08-17 | 2024-08-17 | Cape Winelands (WCW) | 5 | 1175.8 | 5 | 4 | 1476.1 | 20.9 | Details |
| 29 | 2nd Young Minds Classic 2024 (Junior) | Standard | 2024-08-10 | 2024-08-10 | Cape Town (WCT) | 5 | 1175.8 | 5 | 3 | 1296.2 | 12.4 | Details |
| 30 | 2nd Young Minds Classic 2024 (Blitz) | Blitz | 2024-08-09 | 2024-08-09 | Cape Town (WCT) | 7 | 1175.8 | 7 | 1 | 995.7 | -6.6 | Details |
| 31 | Gear Up Mzansi Rapid 2024 (Junior) | Rapid | 2024-02-17 | 2024-02-17 | Johannesburg Metro (GJM) | 5 | 1200 | 5 | 1.5 | 1019.6 | -13.4 | Details |
| 32 | Emalahleni Winter Open 2023 (Juniors) | Rapid | 2023-08-05 | 2023-08-05 | Nkangala (MNW) | 6 | 1200 | 6 | 3 | 1200 | 0 | Details |
Game statistics ( )
| Games | 7 |
| Wins | 4 |
| Draws | 0 |
| Losses | 3 |
| White | 4 |
| Black | 3 |
| White wins | 3 |
| Black wins | 1 |
| Score | 4 |
| Percent | 57.1 |
| Dp | 60.7 |
| AOR | 1409 |
| Performance | 1469.7 |
Game statistics ()
| Games | 68 |
| Wins | 32 |
| Draws | 1 |
| Losses | 35 |
| White | 33 |
| Black | 35 |
| White wins | 19 |
| Black wins | 13 |
| Score | 32.5 |
| Percent | 47.8 |
| Dp | -18.8 |
| AOR | 1358.6 |
| Performance | 1339.8 |
Game statistics (History)
| Games | 194 |
| Wins | 103 |
| Draws | 3 |
| Losses | 88 |
| White | 94 |
| Black | 100 |
| White wins | 51 |
| Black wins | 52 |
| Score | 104.5 |
| Percent | 53.9 |
| Dp | 32.9 |
| AOR | 1316.8 |
| Performance | 1349.6 |
Rankings (Main)
| National | |
| Overall | 3256 |
| Gender | 2772 |
| Age group | 281 |
| Gender/Age | 223 |
| Provincial | |
| Overall | 998 |
| Gender | 810 |
| Age group | 93 |
| Gender/Age | 66 |
| Regional | |
| Overall | 146 |
| Gender | 110 |
| Age group | 15 |
| Gender/Age | 9 |
Rankings (Standard)
| National | |
| Overall | 2553 |
| Gender | 2171 |
| Age group | 217 |
| Gender/Age | 174 |
| Provincial | |
| Overall | 741 |
| Gender | 592 |
| Age group | 66 |
| Gender/Age | 45 |
| Regional | |
| Overall | 105 |
| Gender | 78 |
| Age group | 9 |
| Gender/Age | 5 |
Rankings (Rapid)
| National | |
| Overall | 1806 |
| Gender | 1514 |
| Age group | 248 |
| Gender/Age | 198 |
| Provincial | |
| Overall | 771 |
| Gender | 635 |
| Age group | 116 |
| Gender/Age | 85 |
| Regional | |
| Overall | 116 |
| Gender | 94 |
| Age group | 21 |
| Gender/Age | 16 |
Rankings (Blitz)
| National | |
| Overall | 646 |
| Gender | 574 |
| Age group | 46 |
| Gender/Age | 40 |
| Provincial | |
| Overall | 182 |
| Gender | 166 |
| Age group | 7 |
| Gender/Age | 7 |
| Regional | |
| Overall | 8 |
| Gender | 6 |
| Age group | 1 |
| Gender/Age | 1 |
Performance ( )
| Games | 7 |
| Score | 4 |
| Percent | 57.1 |
| Aor | 1409 |
| Dp | 60.7 |
| Prat | 1469.7 |
Performance ()
| Games | 68 |
| Score | 32.5 |
| Percent | 47.8 |
| Aor | 1358.6 |
| Dp | -18.8 |
| Prat | 1339.8 |
Performance (12 months)
| Games | 82 |
| Score | 40.5 |
| Percent | 49.4 |
| Aor | 1363.7 |
| Dp | -5.2 |
| Prat | 1358.5 |
Performance (History)
| Games | 194 |
| Score | 104.5 |
| Percent | 53.9 |
| Aor | 1316.8 |
| Dp | 32.9 |
| Prat | 1349.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Botha, L (Leane) | 5 | 2 | 3 | 2nd Young Minds Classic 2024 (Junior) | Moja Chess Extravaganza 2026 (Blitz) | Details |
| Overall | 2 | Smit, G (Gerrit) | 4 | 1 | 3 | Cape Winelands Schools - Trials 1 2025 (U9 Boys) | WCSC Kings & Queens 2025 (Kings) | Details |
| Overall | 3 | Stevens, L (Legion) | 3 | 2 | 1 | Cape Winelands Schools - Primary Schools Trials 1 2026 (U11 Boys) | Cape Winelands Schools - Prestige 2026 (U11 Boys) | Details |
| Overall | 4 | Zwartz, Z (Zeke) | 3 | 2 | 1 | UCT Open Chess Championship 2024 (U10) | Steinitz Festival 2025 (U10) | Details |
| Overall | 5 | Edons, M (Mihandro) | 2 | 2 | 0 | Marie Delport Memorial 2025 (U10 Boys+Girls) | Marie Delport Memorial 2026 (U12 Boys) | Details |
| Standard | 1 | Fourie, I (Izak) | 2 | 1 | 1 | Marie Delport Memorial 2026 (U12 Boys) | Cape Winelands Schools - Prestige 2026 (U11 Boys) | Details |
| Standard | 2 | Edons, M (Mihandro) | 2 | 2 | 0 | Marie Delport Memorial 2025 (U10 Boys+Girls) | Marie Delport Memorial 2026 (U12 Boys) | Details |
| Standard | 3 | Smit, G (Gerrit) | 2 | 0 | 2 | Cape Winelands Schools - Trials 1 2025 (U9 Boys) | Cape Winelands Schools Prestige 2025 (U9 Boys) | Details |
| Standard | 4 | Poole, C (Cayden) | 2 | 1 | 1 | Cape Winelands Open 2025 (U10) | 2025 Mzansi Inter Provincial Team Championships (U10 Combined) | Details |
| Standard | 5 | Flores, Z (Zhoe) | 2 | 1 | 1 | 2025 WC Rural Cup (U10) | 2025 WC Rural Cup (U10) | Details |
| Rapid | 1 | Zwartz, Z (Zeke) | 3 | 2 | 1 | UCT Open Chess Championship 2024 (U10) | Steinitz Festival 2025 (U10) | Details |
| Rapid | 2 | Chang, C (Caelem) | 2 | 1 | 1 | Laerskool Welgemoed Rapid 2025 (U10) | Steinitz Festival 2025 (U10) | Details |
| Rapid | 3 | Smit, G (Gerrit) | 2 | 1 | 1 | WCSC Kings & Queens 2025 (Kings) | WCSC Kings & Queens 2025 (Kings) | Details |
| Rapid | 4 | Oberholzer, J (Justin) | 2 | 1 | 1 | WCSC Kings & Queens 2025 (Kings) | WCSC Kings & Queens 2025 (Kings) | Details |
| Blitz | 1 | Botha, L (Leane) | 3 | 2 | 1 | South African Open 2025 (Blitz) | Moja Chess Extravaganza 2026 (Blitz) | Details |