PLAYER PAGE

Johann Alexander Botha

1160160634
Cape Winelands (WCW)
Personal
Main rating
Rating 1386.2
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 1261.1
Final +/- 0
New Rating
()
Rating 1386.2
K-factor 32
Floor 947.7
Highest 1447.7 (2026-01-01)
Min/Max +/- allowed 116.5
Standard rating
Rating 1416.7
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 1366.1
Final +/- 0
New Rating
()
Rating 1416.7
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 1242.5
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
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 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
2 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
3 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
4 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
5 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
6 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
7 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
8 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
9 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
10 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
11 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
12 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
13 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
14 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
15 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
16 2025 WC Rural Cup (U10) Standard 2025-06-14 2025-06-15 Eden (WEG) 6 1399.1 6 4 1594.5 24.2 Details
17 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
18 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
19 Steinitz Festival 2025 (U10) Rapid 2025-03-15 2025-03-15 Cape Town (WCT) 7 1376.9 7 5 1442.8 5.6 Details
20 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
21 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
22 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
23 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
24 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
25 Kingsway Chess Open 2024 (U8) Rapid 2024-09-14 2024-09-14 Overberg (WOS) 6 1223.7 6 4 1440.7 14.3 Details
26 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
27 Stellenbosch Primary 2024 (U9) Rapid 2024-08-17 2024-08-17 Cape Winelands (WCW) 5 1175.8 5 4 1476.1 20.9 Details
28 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
29 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
30 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
31 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 55
Wins 24
Draws 0
Losses 31
White 26
Black 29
White wins 14
Black wins 10
Score 24
Percent 43.6
Dp -54.1
AOR 1356.8
Performance 1302.7
Game statistics (History)
Games 181
Wins 95
Draws 2
Losses 84
White 87
Black 94
White wins 46
Black wins 49
Score 96
Percent 53
Dp 25.8
AOR 1313.2
Performance 1339.1
Rankings (Main)
National
Overall 3880
Gender 3270
Age group 327
Gender/Age 255
Provincial
Overall 1204
Gender 972
Age group 110
Gender/Age 76
Regional
Overall 180
Gender 135
Age group 16
Gender/Age 10
Rankings (Standard)
National
Overall 2922
Gender 2451
Age group 254
Gender/Age 196
Provincial
Overall 834
Gender 652
Age group 82
Gender/Age 53
Regional
Overall 122
Gender 88
Age group 12
Gender/Age 6
Rankings (Rapid)
National
Overall 1787
Gender 1500
Age group 240
Gender/Age 191
Provincial
Overall 770
Gender 630
Age group 115
Gender/Age 83
Regional
Overall 115
Gender 93
Age group 21
Gender/Age 16
Rankings (Blitz)
National
Overall 645
Gender 573
Age group 47
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 55
Score 24
Percent 43.6
Aor 1356.8
Dp -54.1
Prat 1302.7
Performance (12 months)
Games 94
Score 45
Percent 47.9
Aor 1369.4
Dp -18.1
Prat 1351.3
Performance (History)
Games 181
Score 96
Percent 53
Aor 1313.2
Dp 25.8
Prat 1339.1
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 Kleinbooi, R (Riley) 2 1 1 Cape Winelands Schools Prestige 2025 (U9 Boys) Western Cape Schools Individual Championship 2025 (U9 Boys) Details
Standard 1 Poole, C (Cayden) 2 1 1 Cape Winelands Open 2025 (U10) 2025 Mzansi Inter Provincial Team Championships (U10 Combined) Details
Standard 2 Vermeulen, E (Elster) 2 1 1 2025 WC Rural Cup (U10) 2025 WC Rural Cup (U10) Details
Standard 3 Kleinbooi, R (Riley) 2 1 1 Cape Winelands Schools Prestige 2025 (U9 Boys) Western Cape Schools Individual Championship 2025 (U9 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 Edons, M (Mihandro) 2 2 0 Marie Delport Memorial 2025 (U10 Boys+Girls) Marie Delport Memorial 2026 (U12 Boys) 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