Chess South Africa Ratings Database

PLAYER PAGE

Personal

Witbooi, C (Caleb)

Chess SA id

110089022

FIDE id

Date of birth

2010-08-18 (U16)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-05-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	837.8	867.4	606.2	606.2
Raw rating	837.8	867.4	606.2	606.2
Weighted rating	837.8	867.4	606.2	606.2
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	277.8	266.3	386.4	386.4
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	837.8 2024-02-01	867.4 2024-02-01	606.2 2024-02-01	606.2 2024-02-01
Highest weighted rating	837.8 2024-11-01	867.4 2024-11-01	606.2 2024-11-01	606.2 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	837.8	867.4	606.2	606.2
Analysis
Rating	837.8	867.4	606.2	606.2
Raw rating	837.8	867.4	606.2	606.2
Weighted rating	837.8	867.4	606.2
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	277.8	266.3	386.4	386.4
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	837.8	867.4	606.2	606.2
New weighted rating	837.8	867.4	606.2	606.2
New weighted performance	0	0	0	0
Temp new rating	837.8	867.4	606.2	606.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	837.8	867.4	606.2	606.2
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	45	40	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Overberg (WOS)
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	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	9	39.13	-92.4	1080.8	988.4
Standard	23	9	39.13	-92.4	1080.8	988.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	837.8	867.4	606.2	606.2
2025-09-30	837.8	867.4	606.2	606.2
2025-09-01	837.8	867.4	606.2	606.2
2025-08-01	837.8	867.4	606.2	606.2
2025-07-01	837.8	867.4	606.2	606.2
2025-06-01	837.8	867.4	606.2	606.2
2025-05-01	837.8	867.4	606.2	606.2
2025-04-01	837.8	867.4	606.2	606.2
2025-03-01	837.8	867.4	606.2	606.2
2025-02-01	837.8	867.4	606.2	606.2
2025-01-01	837.8	867.4	606.2	606.2
2024-12-01	837.8	867.4	606.2	606.2
2024-11-01	837.8	867.4	606.2	606.2
2024-10-01	837.8	867.4	606.2	606.2
2024-09-01	837.8	867.4	606.2	606.2
2024-08-01	837.8	867.4	606.2	606.2
2024-07-01	837.8	867.4	606.2	606.2
2024-09-01	837.8	867.4	606.2	606.2
2024-05-01	837.8	867.4	606.2	606.2
2024-04-01	837.8	867.4	606.2	606.2
2024-03-01	837.8	867.4	606.2	606.2
2024-02-01	837.8	867.4	606.2	606.2
2024-01-01	837.8	867.4	606.2	606.2
2023-12-01	837.8	867.4	606.2	606.2

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	Western Cape Schools Individuals 2019 (U9 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	2.5	Yes	Analysis
2	Overberg School Chess Close Champs 2019 (U9 Boys)	2019-03-08	2019-03-09	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
3	Western Cape Schools Individuals 2018 (U9 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	5	0	Yes	Analysis
4	Overberg Schools Closed 2018 (U9 Boys)	2018-03-23	2018-03-24	Standard	Overberg (WOS)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Overberg Schools Closed 2018				Tournament Overberg Schools Closed 2018
		date 2018-03-23	rnd 1	type Standard	result 1	date 2018-03-24	rnd 4	type Standard	result 0.5
		Opponent Muller, A (Altus)				Opponent De Wet, S (Samuel)
2	3	Tournament Overberg School Chess Close Champs 2019				Tournament Overberg School Chess Close Champs 2019
		date 2019-03-08	rnd 1	type Standard	result 1	date 2019-03-08	rnd 3	type Standard	result 1
		Opponent Mittan, A (Andrew)				Opponent Lubbe, C (Christiaan)
3	1	Tournament Western Cape Schools Individuals 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-05-19	rnd 6	type Standard	result 1	date 2019-05-19	rnd 6	type Standard	result 1
		Opponent Oliver, J (Joagen)				Opponent Oliver, J (Joagen)

#	Games	Start				End
1	4	Tournament Overberg Schools Closed 2018				Tournament Overberg Schools Closed 2018
		date 2018-03-23	rnd 1	type Standard	result 1	date 2018-03-24	rnd 4	type Standard	result 0.5
		Opponent Muller, A (Altus)				Opponent De Wet, S (Samuel)
2	3	Tournament Overberg School Chess Close Champs 2019				Tournament Overberg School Chess Close Champs 2019
		date 2019-03-08	rnd 1	type Standard	result 1	date 2019-03-08	rnd 3	type Standard	result 1
		Opponent Mittan, A (Andrew)				Opponent Lubbe, C (Christiaan)
3	1	Tournament Western Cape Schools Individuals 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-05-19	rnd 6	type Standard	result 1	date 2019-05-19	rnd 6	type Standard	result 1
		Opponent Oliver, J (Joagen)				Opponent Oliver, J (Joagen)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Overberg School Chess Close Champs 2019				Tournament Overberg School Chess Close Champs 2019
		date 2019-03-08	rnd 1	type Standard	result 1	date 2019-03-08	rnd 3	type Standard	result 1
		Opponent Mittan, A (Andrew)				Opponent Lubbe, C (Christiaan)
2	3	Tournament Overberg Schools Closed 2018				Tournament Overberg Schools Closed 2018
		date 2018-03-23	rnd 1	type Standard	result 1	date 2018-03-23	rnd 3	type Standard	result 1
		Opponent Muller, A (Altus)				Opponent Duminy, M (Marc)
3	1	Tournament Western Cape Schools Individuals 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-05-19	rnd 6	type Standard	result 1	date 2019-05-19	rnd 6	type Standard	result 1
		Opponent Oliver, J (Joagen)				Opponent Oliver, J (Joagen)

#	Games	Start				End
1	3	Tournament Overberg School Chess Close Champs 2019				Tournament Overberg School Chess Close Champs 2019
		date 2019-03-08	rnd 1	type Standard	result 1	date 2019-03-08	rnd 3	type Standard	result 1
		Opponent Mittan, A (Andrew)				Opponent Lubbe, C (Christiaan)
2	3	Tournament Overberg Schools Closed 2018				Tournament Overberg Schools Closed 2018
		date 2018-03-23	rnd 1	type Standard	result 1	date 2018-03-23	rnd 3	type Standard	result 1
		Opponent Muller, A (Altus)				Opponent Duminy, M (Marc)
3	1	Tournament Western Cape Schools Individuals 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-05-19	rnd 6	type Standard	result 1	date 2019-05-19	rnd 6	type Standard	result 1
		Opponent Oliver, J (Joagen)				Opponent Oliver, J (Joagen)

No games found.

#	Games	Start				End

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	Smith ,O (Owen)	1	1	425	1	1	425	0	0	0	0	0	0
1	Smith ,O (Owen)	1	1272.3	1697.3	1	1282.6	1697.3	0	0	0	0	0	0
2	Marais ,N (Nehemiah)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Marais ,N (Nehemiah)	1	1187.7	762.7	1	1179.2	762.7	0	0	0	0	0	0
3	Stuart ,G (Gabriel)	1	1	425	1	1	425	0	0	0	0	0	0
3	Stuart ,G (Gabriel)	1	1140.6	1565.6	1	1117.6	1565.6	0	0	0	0	0	0
4	Dreyer ,C (Christof)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Dreyer ,C (Christof)	1	922.5	497.5	1	925.8	497.5	0	0	0	0	0	0
5	Mittan ,A (Andrew)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mittan ,A (Andrew)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Petersen ,S (Shenwin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Petersen ,S (Shenwin)	1	1237.2	812.2	1	1251.2	812.2	0	0	0	0	0	0
7	Samuels ,R (Reagan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Samuels ,R (Reagan)	1	1043.3	618.3	1	906.6	618.3	0	0	0	0	0	0
8	Trust ,M (Mapfumo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Trust ,M (Mapfumo)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Muller ,A (Altus)	1	1	425	1	1	425	0	0	0	0	0	0
9	Muller ,A (Altus)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Koegelenberg ,L (Louw)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Koegelenberg ,L (Louw)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Witbooi, C (Caleb)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms