Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Alexander Underwood

1110138056
Cape Town (WCT)
Personal
Main rating
Rating 1588.2
K-factor 32
Floor 1088.2
Highest 1588.2 (2026-02-28)
Min/Max +/- allowed 95
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1570.1
Final +/- 0
New Rating
()
Rating 1588.2
K-factor 32
Floor 1088.2
Highest 1588.2 (2026-02-28)
Min/Max +/- allowed 95.4
Standard rating
Rating 1578.7
K-factor 32
Floor 1078.7
Highest 1732.8 (2024-09-01)
Min/Max +/- allowed 77.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1570.1
Final +/- 0
New Rating
()
Rating 1578.7
K-factor 32
Floor 1078.7
Highest 1732.8 (2024-09-01)
Min/Max +/- allowed 77.6
Rapid rating
Rating 1180.8
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 1180.8
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
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
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 CT Metro South Individual Trials 2026 (U15 Boys) Standard 2026-02-07 2026-02-08 Cape Town (WCT) 6 1571 6 5.5 1659.9 0 Details
2 Kraaifontein Open 2025 (Advanced) Standard 2025-12-06 2025-12-07 Cape Town (WCT) 6 1573.5 6 3.5 1560.1 0 Details
3 UCT Open Chess Championship 2025 (Advanced) Standard 2025-10-10 2025-10-12 Cape Town (WCT) 6 1576.8 6 3.5 1557.2 0 Details
4 Cape Winelands Open 2025 (Advanced) Standard 2025-07-19 2025-07-20 Cape Winelands (WCW) 6 1511.4 6 4.5 1661.5 0 Details
5 Western Cape Schools Individual Championship 2025 (U15 Boys) Standard 2025-04-26 2025-04-27 West Coast (WCU) 6 1334.2 6 4.5 1775 0 Details
6 CT Metro Schools Individual Closed 2025 (U15 Open) Standard 2025-03-01 2025-03-02 Cape Town (WCT) 6 1265.7 6 3.5 1584.2 0 Details
7 District South Schools Chess Individual Trials 2025 (U15 Open) Standard 2025-02-01 2025-02-02 Cape Town (WCT) 6 1249.5 6 3.5 1326.2 0 Details
8 Western Cape Top Schools Championship 2024 (U13 Mixed) Standard 2024-08-30 2024-09-01 Eden (WEG) 6 1186.8 3 3 1714 0 Details
9 2022 Central District Individual Trials (U11) Rapid 2022-03-05 2022-03-05 Cape Town (WCT) 5 1200 5 2 1098.6 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 6
Wins 5
Draws 1
Losses 0
White 3
Black 3
White wins 2
Black wins 3
Score 5.5
Percent 91.7
Dp 354.2
AOR 1305.8
Performance 1659.9
Game statistics (History)
Games 50
Wins 28
Draws 11
Losses 11
White 25
Black 25
White wins 13
Black wins 15
Score 33.5
Percent 67
Dp 144.5
AOR 1403.1
Performance 1547.6
Rankings (Main)
National
Overall 1045
Gender 961
Age group 110
Gender/Age 92
Provincial
Overall 311
Gender 285
Age group 32
Gender/Age 25
Regional
Overall 205
Gender 190
Age group 17
Gender/Age 13
Rankings (Standard)
National
Overall 1022
Gender 930
Age group 111
Gender/Age 92
Provincial
Overall 292
Gender 262
Age group 30
Gender/Age 24
Regional
Overall 196
Gender 181
Age group 16
Gender/Age 13
Rankings (Rapid)
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
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 6
Score 5.5
Percent 91.7
Aor 1305.8
Dp 354.2
Prat 1659.9
Performance (12 months)
Games 30
Score 21.5
Percent 71.7
Aor 1458.6
Dp 184.2
Prat 1642.7
Performance (History)
Games 50
Score 33.5
Percent 67
Aor 1403.1
Dp 144.5
Prat 1547.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Meyer, M (Matthew) 2 2 0 CT Metro Schools Individual Closed 2025 (U15 Open) Western Cape Schools Individual Championship 2025 (U15 Boys) Details
Overall 2 Maruma, KB (Kamogelo) 2 1 1 CT Metro Schools Individual Closed 2025 (U15 Open) Western Cape Schools Individual Championship 2025 (U15 Boys) Details
Standard 1 Meyer, M (Matthew) 2 2 0 CT Metro Schools Individual Closed 2025 (U15 Open) Western Cape Schools Individual Championship 2025 (U15 Boys) Details
Standard 2 Maruma, KB (Kamogelo) 2 1 1 CT Metro Schools Individual Closed 2025 (U15 Open) Western Cape Schools Individual Championship 2025 (U15 Boys) Details