Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williams, O (Owam)

Chess SA id

1070146335

FIDE id

Date of birth

2007-03-17 (U20)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1156.7	1145.5	1184.9	1128.8
Raw rating	1156.7	1145.5	1184.9	1128.8
Weighted rating	1154.1	1145.2	1182.9	1128.8
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	176.4	179.2	169.4	183.5
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1156.7	1145.5	1184.9	1128.8
Analysis
Rating	1156.7	1145.5	1184.9	1128.8
Raw rating	1156.7	1145.5	1184.9	1128.8
Weighted rating	1154.1	1145.2	1182.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	176.4	179.2	169.4	183.5
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	1156.7	1145.5	1184.9	1128.8
New weighted rating	1154.6	1145.2	1182.8	1128.8
New weighted performance	0	0	0	0
Temp new rating	1156.7	1145.5	1184.9	1128.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1156.7	1145.5	1184.9	1128.8
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	6	1	5	0
	6	6	0	0
	11	0	4	7
	0	0	0	0
History	23	7	9	7

Games since
	Main 6	Standard 1		Rapid 5		Blitz 0
Gender	Male
Age group	U20
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	7.5	32.61	-147.8	1223.6	1075.8
Standard	7	1.5	21.43	-242.9	1275.2	1032.3
Rapid	9	4	44.44	-47.2	1232.6	1185.4
Blitz	7	2	28.57	-182.1	1160.5	978.4

Date	Main	Standard	Rapid	Blitz
2025-11-01	1156.7	1145.5	1184.9	1128.8
2025-09-30	1156.7	1145.5	1184.9	1128.8
2025-09-01	1156.7	1145.5	1184.9	1128.8
2025-08-01	1156.7	1145.5	1184.9	1128.8
2025-07-01	1156.7	1145.5	1184.9	1128.8
2025-06-01	1156.7	1145.5	1184.9	1128.8
2025-05-01	1156.7	1145.5	1184.9	1128.8
2025-04-01	1156.7	1145.5	1184.9	1128.8
2025-03-01	1156.7	1145.5	1184.9	1128.8
2025-02-01	1156.7	1145.3	1182.9	1128.8
2025-01-01	1156.7	1142	1150.4	1128.8
2024-12-01	1156.7	1142	1150.4	1128.8
2024-11-01	1156.7	1142	1150.4	1128.8
2024-10-01	1141.3	1142	1196.8	1128.8
2024-09-01	1145.8	1147.2	1196.8	1128.8
2024-08-01	1145.8	1147.2	1196.8	1128.8
2024-07-01	1145.8	1147.2	1196.8	1128.8
2024-09-01	1145.8	1147.2	1196.8	1128.8
2024-05-01	1145.8	1147.2	1196.8	1128.8
2024-04-01	1145.8	1147.2	1196.8	1128.8
2024-03-01	1145.8	1147.2	1196.8	1128.8
2024-02-01	1145.8	1147.2	1196.8	1128.8
2024-01-01	1145.8	1147.2	1196.8	1128.8
2023-12-01	1145.8	1147.2	1196.8	1128.8

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	NMBCU Top Schools 2024 (High School)	2024-10-12	2024-10-12	Rapid	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
2	NMBCU Club League 2024 (A)	2024-07-24	2024-09-22	Standard	Nelson Mandela Bay (ENM)	6	1	0	Yes	Analysis
3	NMBCU Club League 2024 (B)	2024-07-28	2024-09-15	Standard	Nelson Mandela Bay (ENM)	5	0	0	No	Analysis
4	NMB 1st Trials 2023 (U18)	2023-02-17	2023-02-18	Standard	Nelson Mandela Bay (ENM)	6	6	1.5	Yes	Analysis
5	2022 Westering Tournament (Rapid)	2022-08-27	2022-08-27	Rapid	Nelson Mandela Bay (ENM)	5	4	2	Yes	Analysis
6	2022 Westering Tournament (Blitz)	2022-08-27	2022-08-27	Blitz	Nelson Mandela Bay (ENM)	7	7	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2022 Westering Tournament				Tournament NMB 1st Trials 2023
		date 2022-08-27	rnd 4	type Rapid	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Prinsloo, L (Liam)				Opponent Van Der Bank, Z (Zak)
2	1	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-12	rnd 5	type Rapid	result 1
		Opponent Van Loggerenberg, A (Arnu)				Opponent Van Loggerenberg, A (Arnu)
3	1	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 2	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Accom, X (Xavier)				Opponent Accom, X (Xavier)

#	Games	Start				End
1	2	Tournament NMB 1st Trials 2023				Tournament NMB 1st Trials 2023
		date 2023-02-17	rnd 1	type Standard	result 0.5	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Manto, M (Martha)				Opponent Van Der Bank, Z (Zak)

#	Games	Start				End
1	2	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 4	type Rapid	result 1	date 2022-08-27	rnd 5	type Rapid	result 1
		Opponent Prinsloo, L (Liam)				Opponent Johnson, J (Jared)
2	1	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-12	rnd 5	type Rapid	result 1
		Opponent Van Loggerenberg, A (Arnu)				Opponent Van Loggerenberg, A (Arnu)
3	1	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 2	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Accom, X (Xavier)				Opponent Accom, X (Xavier)

#	Games	Start				End
1	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 6	type Blitz	result 1	date 2022-08-27	rnd 6	type Blitz	result 1
		Opponent Zeenat, A (Ali)				Opponent Zeenat, A (Ali)
2	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 2	type Blitz	result 1	date 2022-08-27	rnd 2	type Blitz	result 1
		Opponent Prinsloo, L (Liam)				Opponent Prinsloo, L (Liam)

#	Games	Start				End
1	2	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 4	type Rapid	result 1	date 2022-08-27	rnd 5	type Rapid	result 1
		Opponent Prinsloo, L (Liam)				Opponent Johnson, J (Jared)
2	1	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-12	rnd 5	type Rapid	result 1
		Opponent Van Loggerenberg, A (Arnu)				Opponent Van Loggerenberg, A (Arnu)
3	1	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 2	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Accom, X (Xavier)				Opponent Accom, X (Xavier)

#	Games	Start				End
1	1	Tournament NMB 1st Trials 2023				Tournament NMB 1st Trials 2023
		date 2023-02-18	rnd 2	type Standard	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Van Der Bank, Z (Zak)				Opponent Van Der Bank, Z (Zak)

#	Games	Start				End
1	2	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 4	type Rapid	result 1	date 2022-08-27	rnd 5	type Rapid	result 1
		Opponent Prinsloo, L (Liam)				Opponent Johnson, J (Jared)
2	1	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-12	rnd 5	type Rapid	result 1
		Opponent Van Loggerenberg, A (Arnu)				Opponent Van Loggerenberg, A (Arnu)
3	1	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 2	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Accom, X (Xavier)				Opponent Accom, X (Xavier)

#	Games	Start				End
1	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 6	type Blitz	result 1	date 2022-08-27	rnd 6	type Blitz	result 1
		Opponent Zeenat, A (Ali)				Opponent Zeenat, A (Ali)
2	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 2	type Blitz	result 1	date 2022-08-27	rnd 2	type Blitz	result 1
		Opponent Prinsloo, L (Liam)				Opponent Prinsloo, L (Liam)

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	Prinsloo ,L (Liam)	2	2	425	0	0	0	1	1	425	1	1	425
1	Prinsloo ,L (Liam)	2	1018.9	1443.9	0	0	0	1	1132	1443.9	1	1034.2	1443.9
2	Swartbooi ,I (Ina)	2	0	-425	0	0	0	1	0	-425	1	0	-425
2	Swartbooi ,I (Ina)	2	1143.2	718.2	0	0	0	1	1200	718.2	1	1200	718.2
3	Madlingozi ,I (Imange)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Madlingozi ,I (Imange)	1	1126.4	701.4	1	1114	701.4	0	0	0	0	0	0
4	Chakwana ,A (Anotida)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Chakwana ,A (Anotida)	1	1206.9	781.9	1	1200	781.9	0	0	0	0	0	0
5	Van Der Bank ,Z (Zak)	1	1	425	1	1	425	0	0	0	0	0	0
5	Van Der Bank ,Z (Zak)	1	1212.8	1637.8	1	1177.2	1637.8	0	0	0	0	0	0
6	Slabbert ,D (Deon)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Slabbert ,D (Deon)	1	1507.3	1082.3	1	1503.2	1082.3	0	0	0	0	0	0
7	Du Preez ,D (Dillon)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Du Preez ,D (Dillon)	1	1274.4	849.4	1	1271.8	849.4	0	0	0	0	0	0
8	Manto ,M (Martha)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Manto ,M (Martha)	1	1322.5	1322.5	1	1319.3	1322.5	0	0	0	0	0	0
9	Murray ,J (Jessica)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Murray ,J (Jessica)	1	1275.8	850.8	1	1277.5	850.8	0	0	0	0	0	0
10	Accom ,X (Xavier)	1	1	425	0	0	0	1	1	425	0	0	0
10	Accom ,X (Xavier)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Williams, O (Owam)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms