Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dzadza, O (Olithemba)

Chess SA id

2080152209

FIDE id

Date of birth

2008-01-08 (U18)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

22.5

Junior GPX Points

963.3

Item	Main	Standard	Rapid	Blitz
Rating	1045.2	1048.2	1086.1	1200
Raw rating	997	989.5	1086.1	1200
Weighted rating	1045.2	1048.2	1079.9	1200
Weighted performance	903.3	879.7	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	221.4	223.8	195	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-4.6	-5.5	0	0
New rating	1040.7	1042.7	1086.1	1200
Analysis
Rating	1045.2	1048.2	1086.1	1200
Raw rating	997	989.5	1086.1	1200
Weighted rating	1045.2	1048.2	1079.9
Weighted performance	903.3	879.7	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	221.4	223.8	195	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	997	989.5	1086.1	1200
New weighted rating	1040.7	1042.7	1080.1	1200
New weighted performance	903	879.4	0	0
Temp new rating	1040.7	1042.7	1086.1	1200
Temp new rating +/-	-4.6	-5.5	0	0
Final new rating +/-	-4.6	-5.5	0	0
New rating	1040.7	1042.7	1086.1	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	25	20	5
	12	7	5
	10	5	5
	0	0	0
	0	0	0
History	47	32	15

Games since
	Main 37	Standard 27		Rapid 10		Blitz 0
Gender	Female
Age group	U18
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	25	5	20	-255	1241.3	986.3
Standard	20	3	15	-297.5	1248.1	950.6
Rapid	5	2	40	-85	1214.4	1129.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	47	8.5	18.09	-271.3	1204.7	933.4
Standard	32	5	15.62	-292.2	1209.1	916.9
Rapid	15	3.5	23.33	-226.7	1195.3	968.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	997	989.5	1086.1	1200
2025-09-01	1025.7	1023.7	1086.1	1200
2025-08-01	1055.3	1059.5	1086.1	1200
2025-07-01	1055.3	1059.5	1086.1	1200
2025-06-01	1055.3	1059.5	1086.1	1200
2025-05-01	1055.3	1059.2	1086.1	1200
2025-04-01	1067.4	1066.6	1086.1	1200
2025-03-01	1066.6	1065.6	1086.1	1200
2025-02-01	1058.7	1065.6	1081.3	1200
2025-01-01	1031.6	1034.8	1066.4	1200
2024-12-01	1031.6	1034.8	1066.4	1200
2024-11-01	1031.6	1034.8	1066.4	1200
2024-10-01	1031.6	1034.8	1066.4	1200
2024-09-01	1031.6	1034.8	1066.4	1200
2024-08-01	1031.6	1034.8	1066.4	1200
2024-07-01	1048.9	1058.8	1066.4	1200
2024-06-01	1048.9	1058.8	1066.4	1200
2024-08-01	1048.9	1058.8	1066.4	1200
2024-04-01	1048.9	1058.8	1066.4	1200
2024-03-01	1077.8	1104	1066.4	1200
2024-02-01	1100.9	1104	1123.6	1200
2024-01-01	1100.9	1104	1123.6	1200
2023-12-01	1100.9	1104	1123.6	1200
2023-11-01	1100.9	1104	1123.6	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U17 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	5	5	0	Yes	Analysis
2	Overberg Top Schools 2025 (U15-U19 Girls)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	0	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U17 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	1	Yes	Analysis
4	Overberg Schools - HS Closed 2025 (U17 Girls)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
5	Overberg Schools - HS Trials 2025 (U17 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U17 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	5	5	0	Yes	Analysis
2	Overberg Top Schools 2025 (U15-U19 Girls)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	0	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U17 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	1	Yes	Analysis
4	Overberg Schools - HS Closed 2025 (U17 Girls)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
5	Overberg Schools - HS Trials 2025 (U17 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	5	2	Yes	Analysis
6	Overberg Schools - Top Schools 2024 (U18 Girls)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	3	2	0	Yes	Analysis
7	Overberg High Schools Trails 2024 (U18 Girls)	2024-03-02	2024-03-02	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
8	Overberg High Schools Trails 2024 (U18)	2024-02-24	2024-02-24	Rapid	Overberg (WOS)	5	5	1	Yes	Analysis
9	Overberg Top Schools 2023 (U15+U18)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	5	0	Yes	Analysis
10	Overberg High Schools Trails 2023 (U15)	2023-02-24	2023-02-24	Rapid	Overberg (WOS)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 2	type Standard	result 0.5	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Daisy, L (Linda)				Opponent Duminy, Z (Zaldine)
2	3	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 2	type Standard	result 0.5	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Mdlokovane, S (Sphendulwe)				Opponent Van Wyk, L (Loreal)
3	2	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Sithole, A (Awela)				Opponent Sylvester, C (Cameron)

#	Games	Start				End
1	3	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 2	type Standard	result 0.5	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Daisy, L (Linda)				Opponent Duminy, Z (Zaldine)
2	3	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 2	type Standard	result 0.5	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Mdlokovane, S (Sphendulwe)				Opponent Van Wyk, L (Loreal)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-26	rnd 4	type Standard	result 1	date 2025-04-26	rnd 4	type Standard	result 1
		Opponent Marais, Z (Zoe)				Opponent Marais, Z (Zoe)

#	Games	Start				End
1	2	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Sithole, A (Awela)				Opponent Sylvester, C (Cameron)
2	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 2	type Rapid	result 1	date 2024-02-24	rnd 2	type Rapid	result 1
		Opponent Chasowa, A (Ashley)				Opponent Chasowa, A (Ashley)
3	1	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 4	type Rapid	result 0.5	date 2023-02-24	rnd 4	type Rapid	result 0.5
		Opponent Mutsaunobaya, T (Tadiwonashe)				Opponent Mutsaunobaya, T (Tadiwonashe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Sithole, A (Awela)				Opponent Sylvester, C (Cameron)
2	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-26	rnd 4	type Standard	result 1	date 2025-04-26	rnd 4	type Standard	result 1
		Opponent Marais, Z (Zoe)				Opponent Marais, Z (Zoe)
3	1	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Duminy, Z (Zaldine)				Opponent Duminy, Z (Zaldine)

#	Games	Start				End
1	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-26	rnd 4	type Standard	result 1	date 2025-04-26	rnd 4	type Standard	result 1
		Opponent Marais, Z (Zoe)				Opponent Marais, Z (Zoe)
2	1	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Duminy, Z (Zaldine)				Opponent Duminy, Z (Zaldine)
3	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Van Wyk, L (Loreal)				Opponent Van Wyk, L (Loreal)

#	Games	Start				End
1	2	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Sithole, A (Awela)				Opponent Sylvester, C (Cameron)
2	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 2	type Rapid	result 1	date 2024-02-24	rnd 2	type Rapid	result 1
		Opponent Chasowa, A (Ashley)				Opponent Chasowa, A (Ashley)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Truter ,M (Meike)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Truter ,M (Meike)	2	1252.1	827.1	2	1263.5	827.1	0	0	0	0	0	0
2	Van Rooyen ,J (Janel)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
2	Van Rooyen ,J (Janel)	2	1074.4	861.9	1	1125.5	1074.4	1	1076.9	649.4	0	0	0
3	Van Schoor ,J (Jade)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Schoor ,J (Jade)	1	1160.6	735.6	1	1136.7	735.6	0	0	0	0	0	0
4	Van Der Walt ,J (Jarno)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Der Walt ,J (Jarno)	1	1275.5	850.5	1	1250.6	850.5	0	0	0	0	0	0
5	Januarie ,Z (Zanay)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Januarie ,Z (Zanay)	1	1204.4	779.4	1	1199.7	779.4	0	0	0	0	0	0
6	Gcinisa ,D (Dinga)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Gcinisa ,D (Dinga)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Seedat ,F (Fatima)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Seedat ,F (Fatima)	1	1176.3	751.3	1	1200	751.3	0	0	0	0	0	0
8	Fradie ,F (Faith)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Fradie ,F (Faith)	1	1381.2	956.2	1	1325.4	956.2	0	0	0	0	0	0
9	Musakwa ,C (Courtney)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Musakwa ,C (Courtney)	1	1294.6	869.6	1	1267.5	869.6	0	0	0	0	0	0
10	Duminy ,Z (Zaldine)	1	1	425	1	1	425	0	0	0	0	0	0
10	Duminy ,Z (Zaldine)	1	1033.8	1458.8	1	961.8	1458.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Dzadza, O (Olithemba)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms