Chess South Africa Ratings Database

PLAYER PAGE

Personal

Zondi, O (Owethu)

Chess SA id

1050323181

FIDE id

Date of birth

2005-07-30 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1335.7	1317.7	1200	1235.5
Raw rating	1335.7	1317.7	1200	1235.5
Weighted rating	1269	1258.8	1200	1215.3
Weighted performance	0	0	0	0
Floor	866.3	842.5	700	735.5
K-factor	36	36	36	36
Min/Max rating change allowed	136.7	140.2	165.8	157.6
Highest rating	1366.3 2025-09-01	1342.5 2025-09-01	1200 2025-08-01	1235.5 2025-08-01
Highest raw rating	1366.3 2025-09-01	1342.5 2025-09-01	1200 2025-08-01	1235.5 2025-08-01
Highest weighted rating	1269 2026-01-01	1258.8 2026-01-01	1200 2025-08-01	1202.8 2025-08-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1335.7	1317.7	1200	1235.5
Analysis
Rating	1335.7	1317.7	1200	1235.5
Raw rating	1335.7	1317.7	1200	1235.5
Weighted rating	1269	1258.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	866.3	842.5	700	735.5
Max/Min rating change allowed	136.7	140.2	165.8	157.6
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	1335.7	1317.7	1200	1235.5
New weighted rating	1276.7	1265.5	1200	1217.4
New weighted performance	0	0	0	0
Temp new rating	1335.7	1317.7	1200	1235.5
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1335.7	1317.7	1200	1235.5
New K-factor	36	36	36	36
New floor	866.3	842.5	700	735.5

Item	Main	Standard	Blitz
	0	0	0
	24	15	9
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	24	15	9

Games since
	Main 24	Standard 15		Rapid 0		Blitz 9
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-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	24	11.5	47.92	-17.7	1528.9	1511.2
Standard	15	7	46.67	-28.3	1489.6	1461.3
Rapid	0	0	0	0	0	0
Blitz	9	4.5	50	0	1594.3	1594.3
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	11.5	47.92	-17.7	1528.9	1511.2
Standard	15	7	46.67	-28.3	1489.6	1461.3
Rapid	0	0	0	0	0	0
Blitz	9	4.5	50	0	1594.3	1594.3

Date	Main	Standard	Rapid	Blitz
2026-01-01	1335.7	1317.7	1200	1235.5
2025-11-30	1366.3	1342.5	1200	1235.5
2025-11-01	1366.3	1342.5	1200	1235.5
2025-09-30	1366.3	1342.5	1200	1235.5
2025-09-01	1366.3	1342.5	1200	1235.5
2025-08-01	1365.8	1334.7	1200	1235.5
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	USSA Chess Championships 2025 (Open)	2025-12-01	2025-12-05	Standard	Johannesburg Metro (GJM)	9	9	3.5	Yes	Analysis
2	UJ @20 Years Chess Championship 2025 (Open)	2025-08-02	2025-08-02	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
3	South African Open 2025 (B)	2025-06-28	2025-07-05	Standard	Johannesburg Metro (GJM)	11	11	5	Yes	Analysis
4	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	9	4.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 8	type Blitz	result 1	date 2025-07-03	rnd 8	type Standard	result 1
		Opponent Tak, A (Abeer)				Opponent Moultrey, A (Antonio Chrispian)
2	3	Tournament UJ @20 Years Chess Championship 2025				Tournament UJ @20 Years Chess Championship 2025
		date 2025-08-02	rnd 1	type Standard	result 0.5	date 2025-08-02	rnd 4	type Standard	result 0.5
		Opponent Mokoena, P (Phomello)				Opponent Mailula, H (Hlonolofatso)
3	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 3	type Blitz	result 1	date 2025-07-02	rnd 4	type Blitz	result 0.5
		Opponent Opperman, N (Naude)				Opponent Machet, J (Jordan)

#	Games	Start				End
1	3	Tournament UJ @20 Years Chess Championship 2025				Tournament UJ @20 Years Chess Championship 2025
		date 2025-08-02	rnd 1	type Standard	result 0.5	date 2025-08-02	rnd 4	type Standard	result 0.5
		Opponent Mokoena, P (Phomello)				Opponent Mailula, H (Hlonolofatso)
2	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 7	type Standard	result 0.5	date 2025-07-03	rnd 8	type Standard	result 1
		Opponent Weideman, HJ (Hendrik Johannes)				Opponent Moultrey, A (Antonio Chrispian)
3	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-06-29	rnd 4	type Standard	result 1	date 2025-06-30	rnd 5	type Standard	result 0.5
		Opponent Goosen, P (Pierre)				Opponent Cloete, WF (Willem Francois)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 8	type Blitz	result 1	date 2025-07-02	rnd 9	type Blitz	result 1
		Opponent Tak, A (Abeer)				Opponent Moultrey, V (Valentino)
2	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 3	type Blitz	result 1	date 2025-07-02	rnd 4	type Blitz	result 0.5
		Opponent Opperman, N (Naude)				Opponent Machet, J (Jordan)
3	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 1	type Blitz	result 1	date 2025-07-02	rnd 1	type Blitz	result 1
		Opponent Laureles, R (Raymundo)				Opponent Laureles, R (Raymundo)

#	Games	Start				End
1	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 8	type Blitz	result 1	date 2025-07-02	rnd 9	type Blitz	result 1
		Opponent Tak, A (Abeer)				Opponent Moultrey, V (Valentino)
2	1	Tournament UJ @20 Years Chess Championship 2025				Tournament UJ @20 Years Chess Championship 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Seopa, K (Kgantshi Kgolo)				Opponent Seopa, K (Kgantshi Kgolo)
3	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-04	rnd 10	type Standard	result 1	date 2025-07-04	rnd 10	type Standard	result 1
		Opponent Jenkins, T (Tauriq)				Opponent Jenkins, T (Tauriq)

#	Games	Start				End
1	1	Tournament UJ @20 Years Chess Championship 2025				Tournament UJ @20 Years Chess Championship 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Seopa, K (Kgantshi Kgolo)				Opponent Seopa, K (Kgantshi Kgolo)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-04	rnd 10	type Standard	result 1	date 2025-07-04	rnd 10	type Standard	result 1
		Opponent Jenkins, T (Tauriq)				Opponent Jenkins, T (Tauriq)
3	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-03	rnd 8	type Standard	result 1	date 2025-07-03	rnd 8	type Standard	result 1
		Opponent Moultrey, A (Antonio Chrispian)				Opponent Moultrey, A (Antonio Chrispian)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 8	type Blitz	result 1	date 2025-07-02	rnd 9	type Blitz	result 1
		Opponent Tak, A (Abeer)				Opponent Moultrey, V (Valentino)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 3	type Blitz	result 1	date 2025-07-02	rnd 3	type Blitz	result 1
		Opponent Opperman, N (Naude)				Opponent Opperman, N (Naude)
3	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 1	type Blitz	result 1	date 2025-07-02	rnd 1	type Blitz	result 1
		Opponent Laureles, R (Raymundo)				Opponent Laureles, R (Raymundo)

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	Lake ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Lake ,E (Ethan)	1	1492.6	1067.6	1	1459.5	1067.6	0	0	0	0	0	0
2	Mcmanus ,D (Dale)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mcmanus ,D (Dale)	1	1655.7	1230.7	1	1666.6	1230.7	0	0	0	0	0	0
3	Yoko ,C (Christopher David)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Yoko ,C (Christopher David)	1	1753.3	1328.3	1	1796.7	1328.3	0	0	0	0	0	0
4	Goosen ,P (Pierre)	1	1	425	1	1	425	0	0	0	0	0	0
4	Goosen ,P (Pierre)	1	1411.7	1836.7	1	1414	1836.7	0	0	0	0	0	0
5	Seopa ,K (Kgantshi Kgolo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Seopa ,K (Kgantshi Kgolo)	1	1312.6	1737.6	1	1331.4	1737.6	0	0	0	0	0	0
6	Cloete ,WF (Willem Francois)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Cloete ,WF (Willem Francois)	1	1523.3	1523.3	1	1529.5	1523.3	0	0	0	0	0	0
7	Soke ,S (Simthande)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Soke ,S (Simthande)	1	1594.7	1169.7	1	1475.3	1169.7	0	0	0	0	0	0
8	Moultrey ,A (Antonio Chrispian)	1	1	425	1	1	425	0	0	0	0	0	0
8	Moultrey ,A (Antonio Chrispian)	1	1365	1790	1	1339.9	1790	0	0	0	0	0	0
9	Selema ,TJ (Tiisetso)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Selema ,TJ (Tiisetso)	1	1684.4	1259.4	1	1697.2	1259.4	0	0	0	0	0	0
10	Jenkins ,T (Tauriq)	1	1	425	1	1	425	0	0	0	0	0	0
10	Jenkins ,T (Tauriq)	1	1513.9	1938.9	1	1481.2	1938.9	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

Zondi, O (Owethu)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms