Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Stephen Underwood

1790323412
Cape Winelands (WCW)
Personal
Main rating
Rating 1353.8
K-factor 36
Floor 853.8
Highest 1353.8 (2026-01-01)
Min/Max +/- allowed 133
Rating Change
()
Games 5
Score 0.5
We 2.43
SWe -1.93
Temp +/- -69.3
Penalties 0
Weight perform 0
Final +/- -69.3
New Rating
()
Rating 1284.5
K-factor 36
Floor 853.8
Highest 1353.8 (2026-01-01)
Min/Max +/- allowed 133.2
Standard rating
Rating 1365
K-factor 36
Floor 865
Highest 1365 (2026-01-01)
Min/Max +/- allowed 131.1
Rating Change
()
Games 5
Score 0.5
We 2.51
SWe -2.01
Temp +/- -72.5
Penalties 0
Weight perform 0
Final +/- -72.5
New Rating
()
Rating 1292.5
K-factor 36
Floor 865
Highest 1365 (2026-01-01)
Min/Max +/- allowed 131.1
Rapid rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2025-08-01)
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 (2025-08-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2025-08-01)
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 (2025-08-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 CTCF League 2026 (E) Classical 2026-08-15 2026-09-12 Cape Town (WCT) 9 1353.8 5 0.5 1015.1 -69.3 Details
2 CTCF League 2026 (E) Classical 2026-08-15 2026-09-12 Cape Town (WCT) 9 1353.8 5 0.5 1015.1 -69.3 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Kraaifontein Open 2025 (Advanced) Standard 2025-12-06 2025-12-07 Cape Town (WCT) 6 1325.4 6 2.5 1457.7 16 Details
2 Cape Town Chess Federation Club League 2025 (C) Classical 2025-07-26 2025-09-27 Cape Town (WCT) 11 1275.8 0 0 0 0 Details
3 Cape Town Chess Federation Club League 2025 (E) Standard 2025-08-16 2025-08-23 Cape Town (WCT) 6 1275.8 5 3 1306.1 2.4 Details
4 UCT Open Chess Championship 2025 (Intermediate) Standard 2025-10-11 2025-10-12 Cape Town (WCT) 6 1275.8 6 4.5 1480.2 25.1 Details
5 Cape Winelands Open 2025 (Intermediate) Standard 2025-07-19 2025-07-20 Cape Winelands (WCW) 6 1200 6 4.5 1520.2 37.9 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 10
Wins 0
Draws 2
Losses 8
White 6
Black 4
White wins 0
Black wins 0
Score 1
Percent 10
Dp -340
AOR 1355.1
Performance 1015.1
Game statistics (History)
Games 33
Wins 13
Draws 5
Losses 15
White 19
Black 14
White wins 8
Black wins 5
Score 15.5
Percent 47
Dp -25.8
AOR 1341.8
Performance 1316
Rankings (Main)
National
Overall 4599
Gender 3823
Age group 1148
Gender/Age 1065
Provincial
Overall 1432
Gender 1130
Age group 310
Gender/Age 286
Regional
Overall 208
Gender 153
Age group 30
Gender/Age 27
Rankings (Standard)
National
Overall 3830
Gender 3168
Age group 914
Gender/Age 843
Provincial
Overall 1143
Gender 885
Age group 218
Gender/Age 195
Regional
Overall 166
Gender 123
Age group 26
Gender/Age 24
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 10
Score 1
Percent 10
Aor 1355.1
Dp -340
Prat 1015.1
Performance (12 months)
Games 16
Score 3.5
Percent 21.9
Aor 1420.1
Dp -239.1
Prat 1181
Performance (History)
Games 33
Score 15.5
Percent 47
Aor 1341.8
Dp -25.8
Prat 1316
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details