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Joanna Geduldt

2170323696
Cape Town (WCT)
Personal
Main rating
Rating 1218.8
K-factor 36
Floor 759.1
Highest 1259.1 (2025-11-30)
Min/Max +/- allowed 152
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1177.7
Final +/- 0
New Rating
()
Rating 1218.8
K-factor 36
Floor 759.1
Highest 1259.1 (2025-11-30)
Min/Max +/- allowed 152.4
Standard rating
Rating 1201.8
K-factor 36
Floor 740.7
Highest 1240.7 (2025-11-30)
Min/Max +/- allowed 156.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1201.8
K-factor 36
Floor 740.7
Highest 1240.7 (2025-11-30)
Min/Max +/- allowed 156.5
Rapid rating
Rating 1245.7
K-factor 36
Floor 745.7
Highest 1245.7 (2025-08-01)
Min/Max +/- allowed 155.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1245.7
K-factor 36
Floor 745.7
Highest 1245.7 (2025-08-01)
Min/Max +/- allowed 155.4
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
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 District East Schools Chess Individuals Trials 2026 (U9 Girls) Standard 2026-02-07 2026-02-08 Cape Town (WCT) 6 1215.3 6 3 1252.2 0 Details
2 A & A Invitational Chess Tournament 2025 (U8+U10) Standard 2025-11-29 2025-11-29 Cape Town (WCT) 5 1259.4 5 0.5 980.5 0 Details
3 Gordons Bay Primary Chess Championship 2025 (U9) Standard 2025-10-25 2025-10-25 Cape Town (WCT) 5 1244 5 3 1324.4 0 Details
4 Grant East Annual Primary School Invitational Chess Tournament 2025 (U9 Girls) Standard 2025-10-18 2025-10-18 Cape Town (WCT) 5 1233.7 4 2.5 1306.3 0 Details
5 Gordons Bay Library Chess Tournament 2025 (U9) Rapid 2025-07-26 2025-07-26 Cape Town (WCT) 5 1200 5 3.5 1445.2 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 3
Draws 0
Losses 3
White 2
Black 4
White wins 1
Black wins 2
Score 3
Percent 50
Dp 0
AOR 1252.2
Performance 1252.2
Game statistics (History)
Games 25
Wins 11
Draws 3
Losses 11
White 12
Black 13
White wins 6
Black wins 5
Score 12.5
Percent 50
Dp 0
AOR 1259.5
Performance 1259.5
Rankings (Main)
National
Overall 10781
Gender 2188
Age group 408
Gender/Age 107
Provincial
Overall 3082
Gender 711
Age group 163
Gender/Age 42
Regional
Overall 1317
Gender 237
Age group 61
Gender/Age 14
Rankings (Standard)
National
Overall 9849
Gender 2159
Age group 441
Gender/Age 127
Provincial
Overall 2781
Gender 711
Age group 182
Gender/Age 53
Regional
Overall 1173
Gender 244
Age group 63
Gender/Age 17
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 3
Percent 50
Aor 1252.2
Dp 0
Prat 1252.2
Performance (12 months)
Games 25
Score 12.5
Percent 50
Aor 1259.5
Dp 0
Prat 1259.5
Performance (History)
Games 25
Score 12.5
Percent 50
Aor 1259.5
Dp 0
Prat 1259.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Poole, C (Cayden) 2 2 0 Gordons Bay Library Chess Tournament 2025 (U9) Gordons Bay Primary Chess Championship 2025 (U9) Details
Overall 2 Erasmus, H (Hannah) 2 0 2 Gordons Bay Library Chess Tournament 2025 (U9) Gordons Bay Primary Chess Championship 2025 (U9) Details
Overall 3 Koutsis, R (Raphaella) 2 0 2 Grant East Annual Primary School Invitational Chess Tournament 2025 (U9 Girls) CT Metro District East Schools Chess Individuals Trials 2026 (U9 Girls) Details
Overall 4 de Wet, Z (Zoey) 2 1 1 A & A Invitational Chess Tournament 2025 (U8+U10) CT Metro District East Schools Chess Individuals Trials 2026 (U9 Girls) Details
Standard 1 Koutsis, R (Raphaella) 2 0 2 Grant East Annual Primary School Invitational Chess Tournament 2025 (U9 Girls) CT Metro District East Schools Chess Individuals Trials 2026 (U9 Girls) Details
Standard 2 de Wet, Z (Zoey) 2 1 1 A & A Invitational Chess Tournament 2025 (U8+U10) CT Metro District East Schools Chess Individuals Trials 2026 (U9 Girls) Details