Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ockhuizen, J (Justin)

Chess SA id

1130300594

FIDE id

Date of birth

2013-05-23 (U14)

Gender

Male

Region

Namakwa (NCN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

11.3

Junior GPX Points

1026.5

Item	Main	Standard	Rapid	Blitz
Rating	1178.8	1167.9	1272	1200
Raw rating	1169.8	1134.9	1272	1200
Weighted rating	1178.8	1167.9	1216.6	1200
Weighted performance	0	0	0	0
Floor	700	700	772	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.1	181.9	149.6	165.8
Highest rating	1200 2024-03-01	1200 2024-03-01	1272 2025-09-01	1200 2024-04-01
Highest raw rating	1200 2024-03-01	1200 2024-03-01	1272 2025-09-01	1200 2024-04-01
Highest weighted rating	1200 2024-03-01	1200 2024-03-01	1205.8 2025-09-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.9	-3.1	0	0
New rating	1177.9	1164.8	1272	1200
Analysis
Rating	1178.8	1167.9	1272	1200
Raw rating	1169.8	1134.9	1272	1200
Weighted rating	1178.8	1167.9	1216.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	772	700
Max/Min rating change allowed	173.1	181.9	149.6	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	1169.8	1134.9	1272	1200
New weighted rating	1177.9	1164.8	1221.6	1200
New weighted performance	0	0	0	0
Temp new rating	1177.9	1164.8	1272	1200
Temp new rating +/-	-0.9	-3.1	0	0
Final new rating +/-	-0.9	-3.1	0	0
New rating	1177.9	1164.8	1272	1200
New K-factor	36	36	36	36
New floor	700	700	772	700

Item	Main	Standard	Rapid
	0	0	0
	17	9	8
	8	8	0
	0	0	0
	0	0	0
	0	0	0
History	25	17	8

Games since
	Main 25	Standard 17		Rapid 8		Blitz 0
Gender	Male
Age group	U14
Region	Namakwa (NCN)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	17	9	52.94	25	1213.6	1238.6
Standard	9	3	33.33	-141.7	1216.1	1074.4
Rapid	8	6	75	212.5	1210.9	1423.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	12	48	-17	1207.3	1190.3
Standard	17	6	35.29	-125	1205.5	1080.5
Rapid	8	6	75	212.5	1210.9	1423.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1169.8	1134.9	1272	1200
2025-09-30	1169.8	1134.9	1272	1200
2025-09-01	1169.8	1134.9	1272	1200
2025-08-01	1199	1199.3	1200	1200
2025-07-01	1199	1199.3	1200	1200
2025-06-01	1199	1199.3	1200	1200
2025-05-01	1179.5	1175.3	1200	1200
2025-04-01	1179.5	1175.3	1200	1200
2025-03-01	1179.5	1175.3	1200	1200
2025-02-01	1179.2	1174.9	1200	1200
2025-01-01	1167.8	1161.2	1200	1200
2024-12-01	1167.8	1161.2	1200	1200
2024-11-01	1167.8	1161.2	1200	1200
2024-10-01	1167.8	1161.2	1200	1200
2024-09-01	1167.8	1161.2	1200	1200
2024-08-01	1167.8	1161.2	1200	1200
2024-07-01	1167.8	1161.2	1200	1200
2024-09-01	1167.8	1161.2	1200	1200
2024-05-01	1184.7	1181.6	1200	1200
2024-04-01	1184.7	1181.6	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	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	Northern Cape Closed 202 (U14 Open)	2025-08-22	2025-08-23	Standard	ZF Mgcawu (NZF)	5	4	0	Yes	Analysis
2	Namakwa Toernooi 3 2025 (U14)	2025-08-09	2025-08-09	Rapid	Namakwa (NCN)	8	8	6	Yes	Analysis
3	2025 Namakwa Skaak Toernoei 2.0 (U10+U12)	2025-05-10	2025-05-10	Standard	Namakwa (NCN)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Northern Cape Closed 202 (U14 Open)	2025-08-22	2025-08-23	Standard	ZF Mgcawu (NZF)	5	4	0	Yes	Analysis
2	Namakwa Toernooi 3 2025 (U14)	2025-08-09	2025-08-09	Rapid	Namakwa (NCN)	8	8	6	Yes	Analysis
3	2025 Namakwa Skaak Toernoei 2.0 (U10+U12)	2025-05-10	2025-05-10	Standard	Namakwa (NCN)	5	5	3	Yes	Analysis
4	Namakwa Toernooi 27 April 2024 (U13)	2024-04-27	2024-04-27	Standard	Namakwa (NCN)	5	5	2	Yes	Analysis
5	2024 Namakwa Skole Skaak (O13)	2024-03-09	2024-03-09	Standard	Namakwa (NCN)	3	3	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2025 Namakwa Skaak Toernoei 2.0				Tournament Namakwa Toernooi 3 2025
		date 2025-05-10	rnd 3	type Standard	result 0.5	date 2025-08-09	rnd 1	type Rapid	result 1
		Opponent Gouws, I (Irone)				Opponent Cloete, J (Jaunice)
2	3	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 3	type Rapid	result 1	date 2025-08-09	rnd 5	type Rapid	result 1
		Opponent Milfordt, A (Avery)				Opponent Van Den Heever, J (Joshua)
3	2	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 7	type Rapid	result 1	date 2025-08-09	rnd 8	type Rapid	result 1
		Opponent Milfordt, M (Millicent)				Opponent Cekuse, N (Ntsika)

#	Games	Start				End
1	3	Tournament 2025 Namakwa Skaak Toernoei 2.0				Tournament 2025 Namakwa Skaak Toernoei 2.0
		date 2025-05-10	rnd 3	type Standard	result 0.5	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Gouws, I (Irone)				Opponent Balie, S (Shivaan)
2	1	Tournament 2025 Namakwa Skaak Toernoei 2.0				Tournament 2025 Namakwa Skaak Toernoei 2.0
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Engelbrecht, M (Marnay)				Opponent Engelbrecht, M (Marnay)
3	1	Tournament Namakwa Toernooi 27 April 2024				Tournament Namakwa Toernooi 27 April 2024
		date 2024-04-27	rnd 4	type Standard	result 1	date 2024-04-27	rnd 4	type Standard	result 1
		Opponent Verghese, S (Sarah)				Opponent Verghese, S (Sarah)

#	Games	Start				End
1	3	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 3	type Rapid	result 1	date 2025-08-09	rnd 5	type Rapid	result 1
		Opponent Milfordt, A (Avery)				Opponent Van Den Heever, J (Joshua)
2	2	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 7	type Rapid	result 1	date 2025-08-09	rnd 8	type Rapid	result 1
		Opponent Milfordt, M (Millicent)				Opponent Cekuse, N (Ntsika)
3	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 1	type Rapid	result 1	date 2025-08-09	rnd 1	type Rapid	result 1
		Opponent Cloete, J (Jaunice)				Opponent Cloete, J (Jaunice)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 3	type Rapid	result 1	date 2025-08-09	rnd 5	type Rapid	result 1
		Opponent Milfordt, A (Avery)				Opponent Van Den Heever, J (Joshua)
2	2	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 7	type Rapid	result 1	date 2025-08-09	rnd 8	type Rapid	result 1
		Opponent Milfordt, M (Millicent)				Opponent Cekuse, N (Ntsika)
3	2	Tournament 2025 Namakwa Skaak Toernoei 2.0				Tournament Namakwa Toernooi 3 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-08-09	rnd 1	type Rapid	result 1
		Opponent Balie, S (Shivaan)				Opponent Cloete, J (Jaunice)

#	Games	Start				End
1	1	Tournament 2025 Namakwa Skaak Toernoei 2.0				Tournament 2025 Namakwa Skaak Toernoei 2.0
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Balie, S (Shivaan)				Opponent Balie, S (Shivaan)
2	1	Tournament 2025 Namakwa Skaak Toernoei 2.0				Tournament 2025 Namakwa Skaak Toernoei 2.0
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Engelbrecht, M (Marnay)				Opponent Engelbrecht, M (Marnay)
3	1	Tournament Namakwa Toernooi 27 April 2024				Tournament Namakwa Toernooi 27 April 2024
		date 2024-04-27	rnd 4	type Standard	result 1	date 2024-04-27	rnd 4	type Standard	result 1
		Opponent Verghese, S (Sarah)				Opponent Verghese, S (Sarah)

#	Games	Start				End
1	3	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 3	type Rapid	result 1	date 2025-08-09	rnd 5	type Rapid	result 1
		Opponent Milfordt, A (Avery)				Opponent Van Den Heever, J (Joshua)
2	2	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 7	type Rapid	result 1	date 2025-08-09	rnd 8	type Rapid	result 1
		Opponent Milfordt, M (Millicent)				Opponent Cekuse, N (Ntsika)
3	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 1	type Rapid	result 1	date 2025-08-09	rnd 1	type Rapid	result 1
		Opponent Cloete, J (Jaunice)				Opponent Cloete, J (Jaunice)

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	Van Den Heever ,J (Joshua)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Van Den Heever ,J (Joshua)	2	1246.7	1246.7	1	1201.6	821.7	1	1200	1671.7	0	0	0
2	Cekuse ,N (Ntsika)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
2	Cekuse ,N (Ntsika)	2	1203.1	1415.6	1	1185	1203.1	1	1200	1628.1	0	0	0
3	Engelbrecht ,M (Marnay)	2	2	425	1	1	425	1	1	425	0	0	0
3	Engelbrecht ,M (Marnay)	2	1199.8	1624.8	1	1200	1624.8	1	1200	1624.8	0	0	0
4	Gouws ,I (Irone)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Gouws ,I (Irone)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Tyhulu ,E (Endinalo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Tyhulu ,E (Endinalo)	1	1181.4	1606.4	1	1177.2	1606.4	0	0	0	0	0	0
6	Tom ,K (Kamogelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Tom ,K (Kamogelo)	1	1273	848	1	1283.3	848	0	0	0	0	0	0
7	Balie ,S (Shivaan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Balie ,S (Shivaan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Loubser ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Loubser ,C (Christiaan)	1	1203.3	778.3	1	1204	778.3	0	0	0	0	0	0
9	Cloete ,T (Tayvian)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Cloete ,T (Tayvian)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Fuzani ,Z (Zamuthando)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Fuzani ,Z (Zamuthando)	1	1217.6	792.6	1	1220	792.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Ockhuizen, J (Justin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms