Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobsz, C (Christo)

Chess SA id

1730304719

FIDE id

Date of birth

1973-10-24 (Adult)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1196.2	1182.6	1215.6	1200
Raw rating	1196.2	1182.6	1215.6	1200
Weighted rating	1195.8	1180.4	1214.1	1200
Weighted performance	0	0	0	0
Floor	700	700	715.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.7	170	162.2	165.8
Highest rating	1200 2024-05-01	1200 2024-05-01	1267.3 2024-05-01	1200 2024-05-01
Highest raw rating	1200 2024-05-01	1200 2024-05-01	1215.6 2024-07-01	1200 2024-05-01
Highest weighted rating	1200 2024-05-01	1200 2024-05-01	1215.6 2024-10-01	1200 2024-05-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1267.3 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1196.2	1182.6	1215.6	1200
Analysis
Rating	1196.2	1182.6	1215.6	1200
Raw rating	1196.2	1182.6	1215.6	1200
Weighted rating	1195.8	1180.4	1214.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	715.6	700
Max/Min rating change allowed	166.7	170	162.2	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	1196.2	1182.6	1215.6	1200
New weighted rating	1195.8	1180.4	1214.5	1200
New weighted performance	0	0	0	0
Temp new rating	1196.2	1182.6	1215.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1196.2	1182.6	1215.6	1200
New K-factor	36	36	36	36
New floor	700	700	715.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	8	2	6
	0	0	0
	0	0	0
	0	0	0
History	8	2	6

Games since
	Main 8	Standard 2		Rapid 6		Blitz 0
Gender	Male
Age group	Adult
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
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	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	8	3	37.5	-106.2	1332.7	1226.4
Standard	2	0	0	-425	1318.8	893.8
Rapid	6	3	50	0	1337.3	1337.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1196.2	1182.6	1215.6	1200
2025-09-30	1196.2	1182.6	1215.6	1200
2025-09-01	1196.2	1182.6	1215.6	1200
2025-08-01	1196.2	1182.6	1215.6	1200
2025-07-01	1196.2	1182.6	1215.6	1200
2025-06-01	1196.2	1182.6	1215.6	1200
2025-05-01	1196.2	1182.6	1215.6	1200
2025-04-01	1196.2	1182.6	1215.6	1200
2025-03-01	1196.2	1182.6	1215.6	1200
2025-02-01	1196.2	1182.2	1215.6	1200
2025-01-01	1195.4	1170.4	1215.6	1200
2024-12-01	1195.4	1170.4	1215.6	1200
2024-11-01	1195.4	1170.4	1215.6	1200
2024-10-01	1195.4	1170.4	1215.6	1200
2024-09-01	1195.4	1170.4	1215.6	1200
2024-08-01	1195.4	1170.4	1215.6	1200
2024-07-01	1195.4	1170.4	1215.6	1200
2024-09-01	1175.5	1170.4	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
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

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	Aston Bay 2024 (Open)	2024-05-25	2024-05-25	Rapid	Sarah Baartman (ESB)	7	6	3	Yes	Analysis
2	Fountains Mall 2024 (B)	2024-05-17	2024-05-18	Standard	Sarah Baartman (ESB)	6	2	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament Aston Bay 2024				Tournament Aston Bay 2024
		date 2024-05-25	rnd 6	type Rapid	result 1	date 2024-05-25	rnd 7	type Rapid	result 1
		Opponent Wang, C (Chen)				Opponent Lotter, B (Bruwer)
2	1	Tournament Aston Bay 2024				Tournament Aston Bay 2024
		date 2024-05-25	rnd 3	type Rapid	result 1	date 2024-05-25	rnd 3	type Rapid	result 1
		Opponent Van Nieuwenhuizen, PB (Petrus)				Opponent Van Nieuwenhuizen, PB (Petrus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Aston Bay 2024				Tournament Aston Bay 2024
		date 2024-05-25	rnd 6	type Rapid	result 1	date 2024-05-25	rnd 7	type Rapid	result 1
		Opponent Wang, C (Chen)				Opponent Lotter, B (Bruwer)
2	1	Tournament Aston Bay 2024				Tournament Aston Bay 2024
		date 2024-05-25	rnd 3	type Rapid	result 1	date 2024-05-25	rnd 3	type Rapid	result 1
		Opponent Van Nieuwenhuizen, PB (Petrus)				Opponent Van Nieuwenhuizen, PB (Petrus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Aston Bay 2024				Tournament Aston Bay 2024
		date 2024-05-25	rnd 6	type Rapid	result 1	date 2024-05-25	rnd 7	type Rapid	result 1
		Opponent Wang, C (Chen)				Opponent Lotter, B (Bruwer)
2	1	Tournament Aston Bay 2024				Tournament Aston Bay 2024
		date 2024-05-25	rnd 3	type Rapid	result 1	date 2024-05-25	rnd 3	type Rapid	result 1
		Opponent Van Nieuwenhuizen, PB (Petrus)				Opponent Van Nieuwenhuizen, PB (Petrus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Aston Bay 2024				Tournament Aston Bay 2024
		date 2024-05-25	rnd 6	type Rapid	result 1	date 2024-05-25	rnd 7	type Rapid	result 1
		Opponent Wang, C (Chen)				Opponent Lotter, B (Bruwer)
2	1	Tournament Aston Bay 2024				Tournament Aston Bay 2024
		date 2024-05-25	rnd 3	type Rapid	result 1	date 2024-05-25	rnd 3	type Rapid	result 1
		Opponent Van Nieuwenhuizen, PB (Petrus)				Opponent Van Nieuwenhuizen, PB (Petrus)

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	Vorster ,S (Stephan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Vorster ,S (Stephan)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Myburgh ,B (Bruce)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Myburgh ,B (Bruce)	1	1437.5	1012.5	1	1428.9	1012.5	0	0	0	0	0	0
3	Van Nieuwenhuizen ,PB (Petrus Bernardus)	1	1	425	0	0	0	1	1	425	0	0	0
3	Van Nieuwenhuizen ,PB (Petrus Bernardus)	1	1300	1725	0	0	0	1	1300	1725	0	0	0
4	Olivier ,K (Keanu)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Olivier ,K (Keanu)	1	950.1	525.1	0	0	0	1	895.5	525.1	0	0	0
5	Lotter ,B (Bruwer)	1	1	425	0	0	0	1	1	425	0	0	0
5	Lotter ,B (Bruwer)	1	1300	1725	0	0	0	1	1300	1725	0	0	0
6	Krieger ,BCJ (Brian)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Krieger ,BCJ (Brian)	1	1538.1	1113.1	0	0	0	1	1557.2	1113.1	0	0	0
7	Steenkamp ,G (Gideon)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Steenkamp ,G (Gideon)	1	1538.8	1113.8	0	0	0	1	1200	1113.8	0	0	0
8	Wang ,C (Chen)	1	1	425	0	0	0	1	1	425	0	0	0
8	Wang ,C (Chen)	1	1396.5	1821.5	0	0	0	1	1289.3	1821.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Jacobsz, C (Christo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms