Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oosthuizen, L (Lieb)

Chess SA id

1100310015

FIDE id

Date of birth

2010-02-10 (U16)

Gender

Male

Region

Mopani (LMG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-13

Personal details last changed

1900-01-01

Junior GPX Games

22.9

Junior GPX Points

1154.4

Item	Main	Standard	Rapid	Blitz
Rating	1186.4	1187.7	1195.6	1200
Raw rating	1161.3	1152.6	1195.6	1200
Weighted rating	1186.4	1187.7	1193.4	1200
Weighted performance	1070.5	1048.6	0	0
Floor	711.9	719.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.2	177.4	166.9	165.8
Highest rating	1211.9 2025-04-01	1219.2 2025-04-01	1200 2024-08-01	1200 2024-10-01
Highest raw rating	1211.9 2025-04-01	1219.2 2025-04-01	1200 2024-08-01	1200 2024-10-01
Highest weighted rating	1211.9 2024-08-01	1219.2 2024-08-01	1200 2024-08-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-08-01	1200 2024-12-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.2	-3	0	0
New rating	1184.2	1184.8	1195.6	1200
Analysis
Rating	1186.4	1187.7	1195.6	1200
Raw rating	1161.3	1152.6	1195.6	1200
Weighted rating	1186.4	1187.7	1193.4
Weighted performance	1070.5	1048.6	0
K-factor	36	36	36	36
Floor	711.9	719.2	700	700
Max/Min rating change allowed	175.2	177.4	166.9	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	1161.3	1152.6	1195.6	1200
New weighted rating	1184.2	1184.8	1193.5	1200
New weighted performance	1070.1	1048.2	0	0
Temp new rating	1184.2	1184.8	1195.6	1200
Temp new rating +/-	-2.2	-3	0	0
Final new rating +/-	-2.2	-3	0	0
New rating	1184.2	1184.8	1195.6	1200
New K-factor	36	36	36	36
New floor	711.9	719.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	20	20	0
	19	5	14
	0	0	0
	0	0	0
	0	0	0
History	39	25	14

Games since
	Main 39	Standard 25		Rapid 14		Blitz 0
Gender	Male
Age group	U16
Region	Mopani (LMG)
Province	Limpopo (LP)
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	20	8	40	-85	1243.6	1158.6
Standard	20	8	40	-85	1243.6	1158.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	15.5	39.74	-87.2	1219.2	1132
Standard	25	9.5	38	-102	1223.7	1121.7
Rapid	14	6	42.86	-60.7	1211.1	1150.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1161.3	1152.6	1195.6	1200
2025-09-01	1198.6	1200.5	1195.6	1200
2025-08-01	1198.6	1200.5	1195.6	1200
2025-07-01	1198.6	1200.5	1195.6	1200
2025-06-01	1211.9	1219.2	1195.6	1200
2025-05-01	1211.9	1219.2	1195.6	1200
2025-04-01	1211.9	1219.2	1195.6	1200
2025-03-01	1181	1181.5	1195.6	1200
2025-02-01	1179.6	1179.5	1195.6	1200
2025-01-01	1152.8	1144	1195.6	1200
2024-12-01	1152.8	1144	1195.6	1200
2024-11-01	1152.8	1144	1195.6	1200
2024-10-01	1121.1	1144	1142.4	1200
2024-09-01	1184.9	1200	1172.8	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	Capricorn District Qualifying Tournament 8 2025 (U16)	2025-09-13	2025-09-13	Standard	Capricorn (LCP)	5	5	1	Yes	Analysis
2	Capricorn District Qualifying Tournament 5 2025 (U16)	2025-05-17	2025-05-17	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
3	Capricorn District Qualifying Tournament 3 2025 (U16)	2025-03-15	2025-03-15	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
4	Capricorn District Qualifying Tournament 2 2025 (U16)	2025-02-08	2025-02-08	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Capricorn District Qualifying Tournament 8 2025 (U16)	2025-09-13	2025-09-13	Standard	Capricorn (LCP)	5	5	1	Yes	Analysis
2	Capricorn District Qualifying Tournament 5 2025 (U16)	2025-05-17	2025-05-17	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
3	Capricorn District Qualifying Tournament 3 2025 (U16)	2025-03-15	2025-03-15	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
4	Capricorn District Qualifying Tournament 2 2025 (U16)	2025-02-08	2025-02-08	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
5	Dkloof Oct 2024 (Seniors)	2024-10-12	2024-10-12	Rapid	Mopani (LMG)	5	5	3	Yes	Analysis
6	Capricorn Junior Qualifying 6 2024 (U16)	2024-09-14	2024-09-14	Standard	Capricorn (LCP)	5	5	1.5	Yes	Analysis
7	Fauna Park Sept 2024 (Seniors)	2024-09-07	2024-09-07	Rapid	Mopani (LMG)	5	4	1	Yes	Analysis
8	SCCCC August 2024 (Seniors)	2024-08-24	2024-08-24	Rapid	Mopani (LMG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Dkloof Oct 2024				Tournament Capricorn District Qualifying Tournament 2 2025
		date 2024-10-12	rnd 4	type Rapid	result 1	date 2025-02-08	rnd 1	type Standard	result 1
		Opponent Phiri, T (Tiyani)				Opponent Smith, S (Stiaan)
2	2	Tournament Capricorn District Qualifying Tournament 3 2025				Tournament Capricorn District Qualifying Tournament 3 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Taal, I (Ibrahima)				Opponent Seyffret, S (Sebastian)
3	1	Tournament Capricorn District Qualifying Tournament 8 2025				Tournament Capricorn District Qualifying Tournament 8 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 2	type Standard	result 1
		Opponent Mothwa, T (Tshiamo)				Opponent Mothwa, T (Tshiamo)

#	Games	Start				End
1	2	Tournament Capricorn District Qualifying Tournament 3 2025				Tournament Capricorn District Qualifying Tournament 3 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Taal, I (Ibrahima)				Opponent Seyffret, S (Sebastian)
2	2	Tournament Capricorn Junior Qualifying 6 2024				Tournament Capricorn District Qualifying Tournament 2 2025
		date 2024-09-14	rnd 5	type Standard	result 0.5	date 2025-02-08	rnd 1	type Standard	result 1
		Opponent Tjikana, B (Boitumelo)				Opponent Smith, S (Stiaan)
3	1	Tournament Capricorn District Qualifying Tournament 8 2025				Tournament Capricorn District Qualifying Tournament 8 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 2	type Standard	result 1
		Opponent Mothwa, T (Tshiamo)				Opponent Mothwa, T (Tshiamo)

#	Games	Start				End
1	2	Tournament Dkloof Oct 2024				Tournament Dkloof Oct 2024
		date 2024-10-12	rnd 4	type Rapid	result 1	date 2024-10-12	rnd 5	type Rapid	result 1
		Opponent Phiri, T (Tiyani)				Opponent Baloyi, N (Nkosinathi)
2	1	Tournament Dkloof Oct 2024				Tournament Dkloof Oct 2024
		date 2024-10-12	rnd 2	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Van Dyk, W (Wian)				Opponent Van Dyk, W (Wian)
3	1	Tournament Fauna Park Sept 2024				Tournament Fauna Park Sept 2024
		date 2024-09-07	rnd 4	type Rapid	result 1	date 2024-09-07	rnd 4	type Rapid	result 1
		Opponent Mathevula, O (Owami)				Opponent Mathevula, O (Owami)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Dkloof Oct 2024				Tournament Capricorn District Qualifying Tournament 2 2025
		date 2024-10-12	rnd 4	type Rapid	result 1	date 2025-02-08	rnd 1	type Standard	result 1
		Opponent Phiri, T (Tiyani)				Opponent Smith, S (Stiaan)
2	2	Tournament Capricorn District Qualifying Tournament 3 2025				Tournament Capricorn District Qualifying Tournament 3 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Taal, I (Ibrahima)				Opponent Seyffret, S (Sebastian)
3	1	Tournament Capricorn District Qualifying Tournament 8 2025				Tournament Capricorn District Qualifying Tournament 8 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 2	type Standard	result 1
		Opponent Mothwa, T (Tshiamo)				Opponent Mothwa, T (Tshiamo)

#	Games	Start				End
1	2	Tournament Capricorn District Qualifying Tournament 3 2025				Tournament Capricorn District Qualifying Tournament 3 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Taal, I (Ibrahima)				Opponent Seyffret, S (Sebastian)
2	1	Tournament Capricorn District Qualifying Tournament 8 2025				Tournament Capricorn District Qualifying Tournament 8 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 2	type Standard	result 1
		Opponent Mothwa, T (Tshiamo)				Opponent Mothwa, T (Tshiamo)
3	1	Tournament Capricorn District Qualifying Tournament 5 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Kgasoane, D (Devine)				Opponent Kgasoane, D (Devine)

#	Games	Start				End
1	2	Tournament Dkloof Oct 2024				Tournament Dkloof Oct 2024
		date 2024-10-12	rnd 4	type Rapid	result 1	date 2024-10-12	rnd 5	type Rapid	result 1
		Opponent Phiri, T (Tiyani)				Opponent Baloyi, N (Nkosinathi)
2	1	Tournament Dkloof Oct 2024				Tournament Dkloof Oct 2024
		date 2024-10-12	rnd 2	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Van Dyk, W (Wian)				Opponent Van Dyk, W (Wian)
3	1	Tournament Fauna Park Sept 2024				Tournament Fauna Park Sept 2024
		date 2024-09-07	rnd 4	type Rapid	result 1	date 2024-09-07	rnd 4	type Rapid	result 1
		Opponent Mathevula, O (Owami)				Opponent Mathevula, O (Owami)

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	Matsebatlela ,M (Mogoboya)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Matsebatlela ,M (Mogoboya)	2	1172.2	747.2	2	1181.8	747.2	0	0	0	0	0	0
2	Taal ,I (Ibrahima)	2	2	425	2	2	425	0	0	0	0	0	0
2	Taal ,I (Ibrahima)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
3	Phiri ,T (Tiyani)	2	1	0	0	0	0	2	1	0	0	0	0
3	Phiri ,T (Tiyani)	2	1246.2	1246.2	0	0	0	2	1295.1	1246.2	0	0	0
4	Mathevula ,O (Owami)	2	2	425	0	0	0	2	2	425	0	0	0
4	Mathevula ,O (Owami)	2	1194.9	1619.9	0	0	0	2	1192	1619.9	0	0	0
5	Molopo ,R (Reneilwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Molopo ,R (Reneilwe)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Tjikana ,B (Boitumelo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Tjikana ,B (Boitumelo)	1	1151.1	1151.1	1	1133.3	1151.1	0	0	0	0	0	0
7	Mothwa ,T (Tshiamo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mothwa ,T (Tshiamo)	1	1239.6	1664.6	1	1223.1	1664.6	0	0	0	0	0	0
8	Manyelo ,K (Kgabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Manyelo ,K (Kgabo)	1	1305.7	880.7	1	1308	880.7	0	0	0	0	0	0
9	Mohlahlo ,EO (Ebenezer)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mohlahlo ,EO (Ebenezer)	1	1097.8	1522.8	1	1084.9	1522.8	0	0	0	0	0	0
10	Molokomme ,M (Mpho)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Molokomme ,M (Mpho)	1	1084.8	659.8	1	1070.4	659.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Oosthuizen, L (Lieb)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms