Chess South Africa Ratings Database

PLAYER PAGE

Personal

Hollenbaght, OJ (Owen James)

Chess SA id

1100116577

FIDE id

Date of birth

2010-12-09 (U16)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1259.2	1137	1324.9	1200
Raw rating	1259.2	1137	1324.9	1200
Weighted rating	1256.4	1136	1324.3	1200
Weighted performance	1029.2	0	1090.2	0
Floor	768.5	700	855.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.4	181.4	138.8	165.8
Highest rating	1278.3 2019-07-01	1200 2018-10-01	1524.7 2019-07-01	1200 2018-10-01
Highest raw rating	1268.5 2024-06-01	1200 2018-02-01	1355.2 2023-10-01	1200 2024-02-01
Highest weighted rating	1268.5 2021-06-01	1200 2018-10-01	1355.2 2021-05-01	1200 2018-10-01
Highest weighted performance	1278.3 2019-07-01	1200 2018-02-01	1524.7 2019-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1259.2	1137	1324.9	1200
Analysis
Rating	1259.2	1137	1324.9	1200
Raw rating	1259.2	1137	1324.9	1200
Weighted rating	1256.4	1136	1324.3
Weighted performance	1029.2	0	1090.2
K-factor	36	36	36	36
Floor	768.5	700	855.2	700
Max/Min rating change allowed	152.4	181.4	138.8	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	1259.2	1137	1324.9	1200
New weighted rating	1256.5	1136	1324.3	1200
New weighted performance	1021.9	0	1082.5	0
Temp new rating	1259.2	1137	1324.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1259.2	1137	1324.9	1200
New K-factor	36	36	36	36
New floor	768.5	700	855.2	700

Item	Main	Standard	Rapid
	0	0	0
	5	0	5
	7	2	5
	20	5	15
	14	5	9
	11	0	11
History	87	29	58

Games since
	Main 17	Standard 2		Rapid 15		Blitz 0
Gender	Male
Age group	U16
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	5	3	60	85	1200.3	1285.3
Standard	0	0	0	0	0	0
Rapid	5	3	60	85	1200.3	1285.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	75	44	58.67	73.7	1198.8	1272.5
Standard	17	6.5	38.24	-100	1191.6	1091.6
Rapid	58	37.5	64.66	124.6	1201	1325.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1259.2	1137	1324.9	1200
2025-09-30	1259.2	1137	1324.9	1200
2025-09-01	1259.2	1137	1324.9	1200
2025-08-01	1259.2	1137	1324.9	1200
2025-07-01	1259.2	1137	1324.9	1200
2025-06-01	1256.3	1137	1326.5	1200
2025-05-01	1256.3	1137	1326.5	1200
2025-04-01	1256.3	1137	1326.5	1200
2025-03-01	1256.2	1137	1326.5	1200
2025-02-01	1255.2	1136.2	1326.1	1200
2025-01-01	1244.3	1126.4	1320.3	1200
2024-12-01	1244.3	1126.4	1320.3	1200
2024-11-01	1244.3	1126.4	1320.3	1200
2024-10-01	1244.3	1126.4	1320.3	1200
2024-09-01	1244.3	1126.4	1320.3	1200
2024-08-01	1268.5	1144.8	1320.3	1200
2024-07-01	1268.5	1144.8	1320.3	1200
2024-09-01	1268.5	1144.8	1320.3	1200
2024-05-01	1263.7	1144.8	1328.6	1200
2024-04-01	1263.7	1144.8	1328.6	1200
2024-03-01	1263.7	1144.8	1328.6	1200
2024-02-01	1263.7	1144.8	1328.6	1200
2024-01-01	1263.7	1144.8	1328.6	1200
2023-12-01	1263.7	1144.8	1328.6	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	Shakirah Ruiters Youth Tournament 2025 (Advanced)	2025-06-16	2025-06-16	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Shakirah Ruiters Youth Tournament 2025 (Advanced)	2025-06-16	2025-06-16	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
2	Pedro Booyse Top Schools Championships 2024 (U15)	2024-07-20	2024-07-20	Standard	West Coast (WCU)	5	2	0.5	Yes	Analysis
3	Bo-Weskus Skole Skaak Top Skole 2024 (O15)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
4	Clanwilliam Chess Club Open 2023 (B)	2023-12-02	2023-12-02	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
5	Saldanha Open 2023 (B)	2023-07-29	2023-07-29	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
6	West Coast Open 2023 (Open)	2023-05-20	2023-06-03	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
7	West Coast Schools Development Championships 2023 (U13 Boys)	2023-04-22	2023-04-22	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
8	West Coast Open 2022 (Open)	2022-11-05	2022-11-05	Standard	West Coast (WCU)	6	5	1	Yes	Analysis
9	Best of The West 2022 (Boys Open)	2022-11-19	2022-11-19	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
10	West Coast Schools Chess Grand Challenge 2022 (PS Development)	2022-10-29	2022-10-29	Rapid	West Coast (WCU)	5	0	0	No	Analysis
11	Deep Blue Chess Club 2022 (Open)	2022-08-20	2022-08-20	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
12	West Coast Open 2021 (Open)	2021-06-26	2021-06-26	Rapid	West Coast (WCU)	6	6	3	Yes	Analysis
13	Annual Clint Van Rooyen Challenge 2021 (Development)	2021-05-22	2021-05-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
14	Lambertsbaai Development 2019 (Open)	2019-07-05	2019-07-06	Standard	West Coast (WCU)	6	3	1	Yes	Analysis
15	Lambertsbaai Development 2019 (Youth)	2019-07-06	2019-07-06	Rapid	West Coast (WCU)	6	6	6	Yes	Analysis
16	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O9 Seuns)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	2	1	Yes	Analysis
17	Bo-Weskus Skole Skaak Prestige 2019 (O9 Seuns)	2019-02-16	2019-02-16	Rapid	West Coast (WCU)	7	7	4	Yes	Analysis

#	Games	Start				End
1	9	Tournament Lambertsbaai Development 2019				Tournament Annual Clint Van Rooyen Challenge 2021
		date 2019-07-05	rnd 3	type Standard	result 1	date 2021-05-22	rnd 2	type Rapid	result 1
		Opponent Van Wyk, C (Christine)				Opponent Ellman, A (Andries)
2	8	Tournament Best of The West 2022				Tournament West Coast Open 2023
		date 2022-11-19	rnd 5	type Rapid	result 1	date 2023-05-20	rnd 2	type Standard	result 1
		Opponent Williams, J (Junior)				Opponent Tieling, D (Denilhio)
3	4	Tournament West Coast Open 2023				Tournament Saldanha Open 2023
		date 2023-06-03	rnd 5	type Standard	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Diedericks, T (Teswell)				Opponent Mokwena, T (Tumelo)

#	Games	Start				End
1	2	Tournament West Coast Open 2023				Tournament Pedro Booyse Top Schools Championships 2024
		date 2023-06-03	rnd 5	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 0.5
		Opponent Diedericks, T (Teswell)				Opponent Adams, E (El-Linio)
2	2	Tournament West Coast Open 2023				Tournament West Coast Open 2023
		date 2023-05-20	rnd 1	type Standard	result 1	date 2023-05-20	rnd 2	type Standard	result 1
		Opponent Seas, A (Ava-Gee)				Opponent Tieling, D (Denilhio)
3	1	Tournament West Coast Open 2022				Tournament West Coast Open 2022
		date 2022-11-05	rnd 3	type Standard	result 1	date 2022-11-05	rnd 3	type Standard	result 1
		Opponent Johnson, J (Jerolin)				Opponent Johnson, J (Jerolin)

#	Games	Start				End
1	9	Tournament Best of The West 2022				Tournament Saldanha Open 2023
		date 2022-11-19	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Williams, J (Junior)				Opponent Mokwena, T (Tumelo)
2	8	Tournament Lambertsbaai Development 2019				Tournament Annual Clint Van Rooyen Challenge 2021
		date 2019-07-06	rnd 1	type Rapid	result 1	date 2021-05-22	rnd 2	type Rapid	result 1
		Opponent Blankenberg, L (Lemeul)				Opponent Ellman, A (Andries)
3	4	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 2	type Rapid	result 1	date 2019-02-16	rnd 5	type Rapid	result 1
		Opponent Saal, F (Fabian)				Opponent Cloete, K (Keenan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament Lambertsbaai Development 2019				Tournament Annual Clint Van Rooyen Challenge 2021
		date 2019-07-05	rnd 3	type Standard	result 1	date 2021-05-22	rnd 2	type Rapid	result 1
		Opponent Van Wyk, C (Christine)				Opponent Ellman, A (Andries)
2	4	Tournament West Coast Open 2023				Tournament Saldanha Open 2023
		date 2023-06-03	rnd 5	type Standard	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Diedericks, T (Teswell)				Opponent Mokwena, T (Tumelo)
3	4	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 2	type Rapid	result 1	date 2019-02-16	rnd 5	type Rapid	result 1
		Opponent Saal, F (Fabian)				Opponent Cloete, K (Keenan)

#	Games	Start				End
1	2	Tournament West Coast Open 2023				Tournament West Coast Open 2023
		date 2023-05-20	rnd 1	type Standard	result 1	date 2023-05-20	rnd 2	type Standard	result 1
		Opponent Seas, A (Ava-Gee)				Opponent Tieling, D (Denilhio)
2	1	Tournament West Coast Open 2023				Tournament West Coast Open 2023
		date 2023-06-03	rnd 5	type Standard	result 1	date 2023-06-03	rnd 5	type Standard	result 1
		Opponent Diedericks, T (Teswell)				Opponent Diedericks, T (Teswell)
3	1	Tournament West Coast Open 2022				Tournament West Coast Open 2022
		date 2022-11-05	rnd 3	type Standard	result 1	date 2022-11-05	rnd 3	type Standard	result 1
		Opponent Johnson, J (Jerolin)				Opponent Johnson, J (Jerolin)

#	Games	Start				End
1	8	Tournament Lambertsbaai Development 2019				Tournament Annual Clint Van Rooyen Challenge 2021
		date 2019-07-06	rnd 1	type Rapid	result 1	date 2021-05-22	rnd 2	type Rapid	result 1
		Opponent Blankenberg, L (Lemeul)				Opponent Ellman, A (Andries)
2	4	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 2	type Rapid	result 1	date 2019-02-16	rnd 5	type Rapid	result 1
		Opponent Saal, F (Fabian)				Opponent Cloete, K (Keenan)
3	3	Tournament Saldanha Open 2023				Tournament Saldanha Open 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Ruiters, T (Thomlin)				Opponent Mokwena, T (Tumelo)

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	Love ,C (Celine)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Love ,C (Celine)	2	1260.2	835.2	1	1127.6	835.2	1	1276	835.2	0	0	0
2	Joseph ,S (Sherman)	2	1	0	0	0	0	2	1	0	0	0	0
2	Joseph ,S (Sherman)	2	1224.3	1224.3	0	0	0	2	1252.6	1224.3	0	0	0
3	Davids ,C (Cleverton)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Davids ,C (Cleverton)	2	1227.4	802.4	0	0	0	2	1285.8	802.4	0	0	0
4	Ruiters ,S (Shakirah)	2	2	425	0	0	0	2	2	425	0	0	0
4	Ruiters ,S (Shakirah)	2	1105.5	1530.5	0	0	0	2	1070.4	1530.5	0	0	0
5	Ruiters ,T (Thomlin)	2	2	425	0	0	0	2	2	425	0	0	0
5	Ruiters ,T (Thomlin)	2	1237.2	1662.2	0	0	0	2	1322.8	1662.2	0	0	0
6	Ellman ,E (Elle-Marie)	2	1	0	0	0	0	2	1	0	0	0	0
6	Ellman ,E (Elle-Marie)	2	1147.8	1147.8	0	0	0	2	1174	1147.8	0	0	0
7	Boks ,A (Anvor)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Boks ,A (Anvor)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Galant ,R (Rozaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Galant ,R (Rozaan)	1	1293.5	868.5	1	1242.7	868.5	0	0	0	0	0	0
9	Lawrence ,J (Joel)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Lawrence ,J (Joel)	1	1247.2	822.2	1	1032.4	822.2	0	0	0	0	0	0
10	Diedericks ,T (Teswell)	1	1	425	1	1	425	0	0	0	0	0	0
10	Diedericks ,T (Teswell)	1	1131.9	1556.9	1	1151.6	1556.9	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

Hollenbaght, OJ (Owen James)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms