PLAYER PAGE

Johann Alexander Botha

1160160634
Cape Winelands (WCW)
Personal
Main rating
Rating 1388.9
K-factor 32
Floor 947.7
Highest 1447.7 (2026-01-01)
Min/Max +/- allowed 117
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1307.3
Final +/- 0
New Rating
()
Rating 1388.9
K-factor 32
Floor 947.7
Highest 1447.7 (2026-01-01)
Min/Max +/- allowed 116.5
Standard rating
Rating 1383.9
K-factor 32
Floor 986
Highest 1486 (2026-01-01)
Min/Max +/- allowed 110.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1322
Final +/- 0
New Rating
()
Rating 1383.9
K-factor 32
Floor 986
Highest 1486 (2026-01-01)
Min/Max +/- allowed 110.3
Rapid rating
Rating 1335.3
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 1267.4
Final +/- 0
New Rating
()
Rating 1335.3
K-factor 36
Floor 853
Highest 1353 (2025-04-01)
Min/Max +/- allowed 133.3
Blitz rating
Rating 1165.1
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 1165.1
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# 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 Chess Elevation Series 3 2026 (Level 4) Standard 2026-02-20 2026-02-21 Cape Town (WCT) 5 1447.9 5 0 938.5 0 Details
2 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 0 Details
3 Marie Delport Memorial 2026 (U12 Boys) Standard 2026-01-31 2026-01-31 Cape Winelands (WCW) 5 1447.9 5 4 1568.6 0 Details
4 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 0 Details
5 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 0 Details
6 WCSC Kings & Queens 2025 (Kings) Rapid 2025-11-29 2025-11-29 Cape Winelands (WCW) 6 1429.9 4 2 1518.2 0 Details
7 Cape Winelands Open 2025 (U10) Standard 2025-07-19 2025-07-19 Cape Winelands (WCW) 5 1447.5 5 3 1397.2 0 Details
8 South African Open 2025 (U10 Open) Classical 2025-07-03 2025-07-05 Johannesburg Metro (GJM) 5 1447.5 5 3 1457.5 0 Details
9 South African Open 2025 (Blitz) Blitz 2025-07-02 2025-07-02 Johannesburg Metro (GJM) 9 1447.5 9 3 1249.6 0 Details
10 2025 WC Rural Cup (U10) Standard 2025-06-14 2025-06-15 Eden (WEG) 6 1399.1 6 4 1594.5 0 Details
11 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 0 Details
12 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 0 Details
13 Steinitz Festival 2025 (U10) Rapid 2025-03-15 2025-03-15 Cape Town (WCT) 7 1376.9 7 5 1442.8 0 Details
14 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 0 Details
15 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 0 Details
16 Laerskool Welgemoed Rapid 2025 (U10) Rapid 2025-02-15 2025-02-15 Cape Town (WCT) 6 1263.5 6 4 1359.3 0 Details
17 Marie Delport Memorial 2025 (U10 Boys+Girls) Standard 2025-01-25 2025-01-26 Cape Winelands (WCW) 6 1265.8 6 3 1266.6 0 Details
18 UCT Open Chess Championship 2024 (U10) Rapid 2024-10-12 2024-10-13 Cape Town (WCT) 6 1272 5 2 1209.9 0 Details
19 Kingsway Chess Open 2024 (U8) Rapid 2024-09-14 2024-09-14 Overberg (WOS) 6 1223.7 6 4 1440.7 0 Details
20 Kleinmond Chess Club Open 2024 (U10) Rapid 2024-09-07 2024-09-07 Overberg (WOS) 6 1223.7 6 4 1386.5 0 Details
21 Stellenbosch Primary 2024 (U9) Rapid 2024-08-17 2024-08-17 Cape Winelands (WCW) 5 1175.8 5 4 1476.1 0 Details
22 2nd Young Minds Classic 2024 (Junior) Standard 2024-08-10 2024-08-10 Cape Town (WCT) 5 1175.8 5 3 1296.2 0 Details
23 2nd Young Minds Classic 2024 (Blitz) Blitz 2024-08-09 2024-08-09 Cape Town (WCT) 7 1175.8 7 1 995.7 0 Details
24 Gear Up Mzansi Rapid 2024 (Junior) Rapid 2024-02-17 2024-02-17 Johannesburg Metro (GJM) 5 1200 5 1.5 1019.6 0 Details
25 Emalahleni Winter Open 2023 (Juniors) Rapid 2023-08-05 2023-08-05 Nkangala (MNW) 6 1200 6 3 1200 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 15
Wins 8
Draws 0
Losses 7
White 8
Black 7
White wins 6
Black wins 2
Score 8
Percent 53.3
Dp 28.3
AOR 1303.2
Performance 1331.5
Game statistics (History)
Games 141
Wins 79
Draws 2
Losses 60
White 69
Black 72
White wins 38
Black wins 41
Score 80
Percent 56.7
Dp 57.3
AOR 1295.2
Performance 1352.4
Rankings (Main)
National
Overall 3511
Gender 2971
Age group 270
Gender/Age 214
Provincial
Overall 1058
Gender 863
Age group 84
Gender/Age 59
Regional
Overall 153
Gender 115
Age group 12
Gender/Age 7
Rankings (Standard)
National
Overall 3278
Gender 2759
Age group 264
Gender/Age 209
Provincial
Overall 931
Gender 748
Age group 81
Gender/Age 57
Regional
Overall 129
Gender 94
Age group 13
Gender/Age 7
Rankings (Rapid)
National
Overall 1423
Gender 1198
Age group 152
Gender/Age 121
Provincial
Overall 672
Gender 554
Age group 79
Gender/Age 59
Regional
Overall 91
Gender 71
Age group 14
Gender/Age 11
Rankings (Blitz)
National
Overall 532
Gender 474
Age group 28
Gender/Age 23
Provincial
Overall 174
Gender 157
Age group 8
Gender/Age 7
Regional
Overall 10
Gender 8
Age group 2
Gender/Age 1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 15
Score 8
Percent 53.3
Aor 1303.2
Dp 28.3
Prat 1331.5
Performance (12 months)
Games 79
Score 45.5
Percent 57.6
Aor 1334.1
Dp 64.6
Prat 1398.7
Performance (History)
Games 141
Score 80
Percent 56.7
Aor 1295.2
Dp 57.3
Prat 1352.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Smit, G (Gerrit) 4 1 3 Cape Winelands Schools - Trials 1 2025 (U9 Boys) WCSC Kings & Queens 2025 (Kings) Details
Overall 2 Botha, L (Leane) 3 1 2 2nd Young Minds Classic 2024 (Junior) South African Open 2025 (Blitz) Details
Overall 3 Zwartz, Z (Zeke) 3 2 1 UCT Open Chess Championship 2024 (U10) Steinitz Festival 2025 (U10) Details
Overall 4 Kleinbooi, R (Riley) 2 1 1 Cape Winelands Schools Prestige 2025 (U9 Boys) Western Cape Schools Individual Championship 2025 (U9 Boys) Details
Overall 5 Oberholzer, J (Justin) 2 1 1 WCSC Kings & Queens 2025 (Kings) WCSC Kings & Queens 2025 (Kings) Details
Standard 1 Flores, Z (Zhoe) 2 1 1 2025 WC Rural Cup (U10) 2025 WC Rural Cup (U10) Details
Standard 2 Coetzee, S (Sean) 2 1 1 Cape Winelands Schools - Trials 1 2025 (U9 Boys) Cape Winelands Schools Prestige 2025 (U9 Boys) Details
Standard 3 Edons, M (Mihandro) 2 2 0 Marie Delport Memorial 2025 (U10 Boys+Girls) Marie Delport Memorial 2026 (U12 Boys) Details
Standard 4 Smit, G (Gerrit) 2 0 2 Cape Winelands Schools - Trials 1 2025 (U9 Boys) Cape Winelands Schools Prestige 2025 (U9 Boys) Details
Standard 5 Poole, C (Cayden) 2 1 1 Cape Winelands Open 2025 (U10) 2025 Mzansi Inter Provincial Team Championships (U10 Combined) Details
Rapid 1 Zwartz, Z (Zeke) 3 2 1 UCT Open Chess Championship 2024 (U10) Steinitz Festival 2025 (U10) Details
Rapid 2 Oberholzer, J (Justin) 2 1 1 WCSC Kings & Queens 2025 (Kings) WCSC Kings & Queens 2025 (Kings) Details
Rapid 3 Chang, C (Caelem) 2 1 1 Laerskool Welgemoed Rapid 2025 (U10) Steinitz Festival 2025 (U10) Details
Rapid 4 Smit, G (Gerrit) 2 1 1 WCSC Kings & Queens 2025 (Kings) WCSC Kings & Queens 2025 (Kings) Details