Chess South Africa Ratings Database

PLAYER PAGE

Personal

Witbooi, L (Leighton)

Chess SA id

103083814

FIDE id

Date of birth

2003-02-22 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-11-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1281.1	1267.4	622.2	650.2
Raw rating	1281.1	1267.4	622.2	650.2
Weighted rating	1281.1	1267.4	622.2	650.2
Weighted performance	294.9	291.1	0	0
Floor	781.1	776	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	147.7	150.6	377.7	362.9
Highest rating	1294.7 2019-11-01	1318.1 2019-07-01	1200 2018-02-01	1200 2024-02-01
Highest raw rating	1281.1 2024-02-01	1276 2019-08-01	650.2 2018-02-01	650.2 2024-02-01
Highest weighted rating	1281.1 2024-02-01	1267.4 2025-08-01	650.2 2024-11-01	650.2 2024-11-01
Highest weighted performance	1294.7 2019-11-01	1318.1 2019-07-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1281.1	1267.4	622.2	650.2
Analysis
Rating	1281.1	1267.4	622.2	650.2
Raw rating	1281.1	1267.4	622.2	650.2
Weighted rating	1281.1	1267.4	622.2
Weighted performance	294.9	291.1	0
K-factor	36	36	40	40
Floor	781.1	776	500	500
Max/Min rating change allowed	147.7	150.6	377.7	362.9
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	1281.1	1267.4	622.2	650.2
New weighted rating	1281.1	1267.4	622.2	650.2
New weighted performance	287.2	283.5	0	0
Temp new rating	1281.1	1267.4	622.2	650.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1281.1	1267.4	622.2	650.2
New K-factor	36	36	40	40
New floor	781.1	776	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	88	83	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
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	59	35	59.32	79.2	1093.8	1173
Standard	54	35	64.81	125.9	1078.7	1204.6
Rapid	5	0	0	-425	1256.9	831.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1281.1	1267.4	622.2	650.2
2025-09-30	1281.1	1267.4	622.2	650.2
2025-09-01	1281.1	1267.4	622.2	650.2
2025-08-01	1281.1	1267.4	622.2	650.2
2025-07-01	1281.1	1267.4	622.2	650.2
2025-06-01	1281.1	1267.4	622.2	650.2
2025-05-01	1281.1	1267.4	622.2	650.2
2025-04-01	1281.1	1267.4	622.2	650.2
2025-03-01	1281.1	1267.4	622.2	650.2
2025-02-01	1281.1	1267.4	622.2	650.2
2025-01-01	1281.1	1267.4	622.2	650.2
2024-12-01	1281.1	1267.4	622.2	650.2
2024-11-01	1281.1	1267.4	622.2	650.2
2024-10-01	1281.1	1267.4	622.2	650.2
2024-09-01	1281.1	1267.4	622.2	650.2
2024-08-01	1281.1	1267.4	622.2	650.2
2024-07-01	1281.1	1267.4	622.2	650.2
2024-09-01	1281.1	1267.4	622.2	650.2
2024-05-01	1281.1	1267.4	622.2	650.2
2024-04-01	1281.1	1267.4	622.2	650.2
2024-03-01	1281.1	1267.4	622.2	650.2
2024-02-01	1281.1	1267.4	622.2	650.2
2024-01-01	1281.1	1267.4	622.2	650.2
2023-12-01	1281.1	1265.9	622.2	650.2

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	Hessequa Ontwikkelings Toernooi 2019 (A)	2019-11-01	2019-11-01	Standard	Eden (WEG)	6	5	4	Yes	Analysis
2	2019 Western Cape Club Championship (A+B)	2019-10-25	2019-10-27	Standard	Overberg (WOS)	6	6	1.5	Yes	Analysis
3	Eden Top Schools 2019 (U18)	2019-07-20	2019-07-20	Standard	Eden (WEG)	5	5	4	Yes	Analysis
4	Eden Trials 1 2019 (U18 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	4	3	Yes	Analysis
5	Hessequa Proewe 2 2019 (O18)	2019-02-16	2019-02-16	Standard	Eden (WEG)	5	3	3	Yes	Analysis
6	Hessequa Proewe 1 2019 (O18)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
7	Eden Chess League 2018 (2nd Division)	2018-09-01	2018-09-01	Rapid	Eden (WEG)	7	5	0	Yes	Analysis
8	Eden Top Schools 2018 (U19 Mix)	2018-07-28	2018-07-28	Standard	Eden (WEG)	5	1	1	Yes	Analysis
9	EDENSC Closed 3 2018 (U16 Open)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	5	4	Yes	Analysis
10	Calitzdorp Ope 2018	2018-05-05	2018-05-05	Standard	Eden (WEG)	5	5	3	Yes	Analysis
11	EDENSC Closed 2 2018 (U16 Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
12	EDENSC Closed 1 2018 (U16 Boys)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
13	Western Cape Club Championships 2018	2018-03-16	2018-03-17	Standard	Eden (WEG)	6	5	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament Hessequa Proewe 1 2019				Tournament Eden Trials 1 2019
		date 2019-01-26	rnd 5	type Standard	result 0.5	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent Prins, K (Kehaam)				Opponent Micheals, C (Colan)
2	5	Tournament Western Cape Club Championships 2018				Tournament EDENSC Closed 2 2018
		date 2018-03-17	rnd 6	type Standard	result 1	date 2018-04-14	rnd 4	type Standard	result 1
		Opponent Adams, D (Delbert)				Opponent Pondo, B (Brandon-Lee)
3	4	Tournament 2019 Western Cape Club Championship				Tournament Hessequa Ontwikkelings Toernooi 2019
		date 2019-10-27	rnd 6	type Standard	result 0.5	date 2019-11-01	rnd 3	type Standard	result 1
		Opponent Mehnert, G (Geneve)				Opponent Meiring, N (Nicolen)

#	Games	Start				End
1	6	Tournament Hessequa Proewe 1 2019				Tournament Eden Trials 1 2019
		date 2019-01-26	rnd 5	type Standard	result 0.5	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent Prins, K (Kehaam)				Opponent Micheals, C (Colan)
2	6	Tournament EDENSC Closed 3 2018				Tournament Hessequa Proewe 1 2019
		date 2018-05-12	rnd 4	type Standard	result 1	date 2019-01-26	rnd 3	type Standard	result 1
		Opponent Fana, L (Lisakhanyo)				Opponent Nomdie, J (Jodi)
3	5	Tournament Western Cape Club Championships 2018				Tournament EDENSC Closed 2 2018
		date 2018-03-17	rnd 6	type Standard	result 1	date 2018-04-14	rnd 4	type Standard	result 1
		Opponent Adams, D (Delbert)				Opponent Pondo, B (Brandon-Lee)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Hessequa Proewe 2 2019				Tournament Eden Trials 1 2019
		date 2019-02-16	rnd 1	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent De Bruyn, A (Adriaan)				Opponent Micheals, C (Colan)
2	3	Tournament Hessequa Ontwikkelings Toernooi 2019				Tournament Hessequa Ontwikkelings Toernooi 2019
		date 2019-11-01	rnd 1	type Standard	result 1	date 2019-11-01	rnd 3	type Standard	result 1
		Opponent Arendse, A (Amy-Leigh)				Opponent Meiring, N (Nicolen)
3	3	Tournament Eden Top Schools 2019				Tournament Eden Top Schools 2019
		date 2019-07-20	rnd 3	type Standard	result 1	date 2019-07-20	rnd 5	type Standard	result 1
		Opponent Kirk, MM (Matthew Michael)				Opponent Eksteen, LH (Leigh-Hende)

#	Games	Start				End
1	6	Tournament EDENSC Closed 3 2018				Tournament Hessequa Proewe 1 2019
		date 2018-05-12	rnd 4	type Standard	result 1	date 2019-01-26	rnd 3	type Standard	result 1
		Opponent Fana, L (Lisakhanyo)				Opponent Nomdie, J (Jodi)
2	5	Tournament Hessequa Proewe 2 2019				Tournament Eden Trials 1 2019
		date 2019-02-16	rnd 1	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent De Bruyn, A (Adriaan)				Opponent Micheals, C (Colan)
3	3	Tournament Hessequa Ontwikkelings Toernooi 2019				Tournament Hessequa Ontwikkelings Toernooi 2019
		date 2019-11-01	rnd 1	type Standard	result 1	date 2019-11-01	rnd 3	type Standard	result 1
		Opponent Arendse, A (Amy-Leigh)				Opponent Meiring, N (Nicolen)

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	Slingers ,M (Marlon)	2	1	0	2	1	0	0	0	0	0	0	0
1	Slingers ,M (Marlon)	2	848.6	848.6	2	852.6	848.6	0	0	0	0	0	0
2	Joseph ,C (Cohen-Lee)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Joseph ,C (Cohen-Lee)	2	1199.6	774.6	1	1205.7	774.6	1	1211.5	774.6	0	0	0
3	Jaars ,T (Thomas)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Jaars ,T (Thomas)	2	1378.7	953.7	1	1461.3	953.7	1	1255.2	953.7	0	0	0
4	Oliphant ,C (Christopher)	1	1	425	1	1	425	0	0	0	0	0	0
4	Oliphant ,C (Christopher)	1	921.8	1346.8	1	930	1346.8	0	0	0	0	0	0
5	Micheals ,C (Colan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Micheals ,C (Colan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Swart ,S (Sune)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Swart ,S (Sune)	1	1367.7	942.7	1	1376.7	942.7	0	0	0	0	0	0
7	Freeks ,K (Karl)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Freeks ,K (Karl)	1	1342.2	917.2	1	1342.2	917.2	0	0	0	0	0	0
8	Heynse ,C (Christiano)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Heynse ,C (Christiano)	1	1198.8	773.8	1	1191.4	773.8	0	0	0	0	0	0
9	De Bruyn ,A (Adriaan)	1	1	425	1	1	425	0	0	0	0	0	0
9	De Bruyn ,A (Adriaan)	1	783.5	1208.5	1	765	1208.5	0	0	0	0	0	0
10	Apools ,C (Chadwick)	1	1	425	1	1	425	0	0	0	0	0	0
10	Apools ,C (Chadwick)	1	650.1	1075.1	1	658	1075.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Witbooi, L (Leighton)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms