Chess South Africa Ratings Database

PLAYER PAGE

Personal

Machuisa, L (Leben)

Chess SA id

2140155172

FIDE id

Date of birth

2014-02-28 (U12)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

12.5

Junior GPX Points

1130.5

Item	Main	Standard	Rapid	Blitz
Rating	1295.1	1289.6	1251.8	1200
Raw rating	1274.9	1274.9	1249.7	1200
Weighted rating	1295.1	1289.6	1251.8	1200
Weighted performance	1145.1	1163.9	0	0
Floor	814	804	756.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	149	149	154.5	165.8
Highest rating	1403.8 2024-05-01	1400.2 2024-05-01	1459.2 2024-03-01	1200 2018-10-01
Highest raw rating	1314 2024-10-01	1304 2024-10-01	1256.2 2024-04-01	1200 2024-02-01
Highest weighted rating	1296.6 2025-08-01	1289.8 2025-09-01	1249.7 2025-08-01	1200 2018-10-01
Highest weighted performance	1403.8 2024-05-01	1400.2 2024-05-01	1459.2 2024-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.8	-0.3	0.3	0
New rating	1294.3	1289.2	1252.2	1200
Analysis
Rating	1295.1	1289.6	1251.8	1200
Raw rating	1274.9	1274.9	1249.7	1200
Weighted rating	1295.1	1289.6	1251.8
Weighted performance	1145.1	1163.9	0
K-factor	36	36	36	36
Floor	814	804	756.2	700
Max/Min rating change allowed	149	149	154.5	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	1274.9	1274.9	1249.7	1200
New weighted rating	1294.3	1289.2	1252.2	1200
New weighted performance	1137.9	1156.3	0	0
Temp new rating	1294.3	1289.2	1252.2	1200
Temp new rating +/-	-0.8	-0.3	0.3	0
Final new rating +/-	-0.8	-0.3	0.3	0
New rating	1294.3	1289.2	1252.2	1200
New K-factor	36	36	36	36
New floor	814	804	756.2	700

Item	Main	Standard	Rapid
	0	0	0
	15	10	5
	15	10	5
	5	5	0
	0	0	0
	0	0	0
History	35	25	10

Games since
	Main 30	Standard 20		Rapid 10		Blitz 0
Gender	Female
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-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	15	7	46.67	-28.3	1245.6	1217.3
Standard	10	5	50	0	1241.8	1241.8
Rapid	5	2	40	-85	1253.2	1168.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	35	21.5	61.43	97.1	1238.9	1336.1
Standard	25	15.5	62	102	1246.7	1348.7
Rapid	10	6	60	85	1219.6	1304.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1274.9	1274.9	1249.7	1200
2025-09-30	1274.9	1274.9	1249.7	1200
2025-09-01	1274.9	1274.9	1249.7	1200
2025-08-01	1296.6	1302.5	1249.7	1200
2025-07-01	1295	1302.5	1248.2	1200
2025-06-01	1311.1	1302.5	1256.2	1200
2025-05-01	1314	1304	1256.2	1200
2025-04-01	1314	1304	1256.2	1200
2025-03-01	1314	1304	1256.2	1200
2025-02-01	1314	1304	1256.2	1200
2025-01-01	1314	1304	1256.2	1200
2024-12-01	1314	1304	1256.2	1200
2024-11-01	1314	1304	1256.2	1200
2024-10-01	1314	1304	1256.2	1200
2024-09-01	1302.3	1291.8	1256.2	1200
2024-08-01	1302.3	1291.8	1256.2	1200
2024-07-01	1302.3	1291.8	1256.2	1200
2024-09-01	1258.1	1236	1256.2	1200
2024-05-01	1258.1	1236	1256.2	1200
2024-04-01	1258.1	1236	1256.2	1200
2024-03-01	1230.2	1236	1200	1200
2024-02-01	1230.2	1236	1200	1200
2024-01-01	1230.2	1236	1200	1200
2023-12-01	1230.2	1236	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	Ekurhuleni Trials 2025 (F)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	Kemptonpark School Cluster 2025 (U11 Girls)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Ekurhuleni Trials 2025 (F)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni Trials 2025 (F)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	Kemptonpark School Cluster 2025 (U11 Girls)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Ekurhuleni Trials 2025 (F)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Gauteng Schools Individuals Finals 2024 (U11 Girls)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Girls)	2024-05-11	2024-05-11	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
6	Kempton Park Cluster Individuals 2024 (U11 Girls)	2024-03-02	2024-03-02	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
7	Ekurhuleni North Schools Individual Finals 2023 (U9 Girls)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Kempton Park Cluster Individuals 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Govender, L (Leah)				Opponent Mokwatedi, T (Thoriso)
2	5	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Kempton Park Cluster Individuals 2024
		date 2023-05-12	rnd 2	type Standard	result 0.5	date 2024-03-02	rnd 1	type Rapid	result 1
		Opponent Visagie, A (Arina)				Opponent Van Der Walt, L (Laurika)
3	4	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-08-16	rnd 2	type Standard	result 1
		Opponent Mabeta, I (Imibongo)				Opponent Nyavule, O (Ogiyonke)

#	Games	Start				End
1	6	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2023-05-12	rnd 2	type Standard	result 0.5	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Visagie, A (Arina)				Opponent Mokwatedi, T (Thoriso)
2	4	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-08-16	rnd 2	type Standard	result 1
		Opponent Mabeta, I (Imibongo)				Opponent Nyavule, O (Ogiyonke)
3	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Thoobe, K (Karabo)				Opponent Lynch, P (Phoebe)

#	Games	Start				End
1	4	Tournament Kempton Park Cluster Individuals 2024				Tournament Kemptonpark School Cluster 2025
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2025-06-07	rnd 1	type Rapid	result 1
		Opponent Govender, L (Leah)				Opponent Ackron, D (Danielle)
2	1	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 3	type Rapid	result 1	date 2025-06-07	rnd 3	type Rapid	result 1
		Opponent Moroke, M (Mosa)				Opponent Moroke, M (Mosa)
3	1	Tournament Kempton Park Cluster Individuals 2024				Tournament Kempton Park Cluster Individuals 2024
		date 2024-03-02	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 1	type Rapid	result 1
		Opponent Van Der Walt, L (Laurika)				Opponent Van Der Walt, L (Laurika)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Kempton Park Cluster Individuals 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Govender, L (Leah)				Opponent Mokwatedi, T (Thoriso)
2	4	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-08-16	rnd 2	type Standard	result 1
		Opponent Mabeta, I (Imibongo)				Opponent Nyavule, O (Ogiyonke)
3	4	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Kempton Park Cluster Individuals 2024
		date 2023-05-12	rnd 3	type Standard	result 1	date 2024-03-02	rnd 1	type Rapid	result 1
		Opponent Cibi, C (Chuma)				Opponent Van Der Walt, L (Laurika)

#	Games	Start				End
1	5	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2023-05-12	rnd 3	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Cibi, C (Chuma)				Opponent Mokwatedi, T (Thoriso)
2	4	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-08-16	rnd 2	type Standard	result 1
		Opponent Mabeta, I (Imibongo)				Opponent Nyavule, O (Ogiyonke)
3	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Thoobe, K (Karabo)				Opponent Lynch, P (Phoebe)

#	Games	Start				End
1	4	Tournament Kempton Park Cluster Individuals 2024				Tournament Kemptonpark School Cluster 2025
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2025-06-07	rnd 1	type Rapid	result 1
		Opponent Govender, L (Leah)				Opponent Ackron, D (Danielle)
2	1	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 3	type Rapid	result 1	date 2025-06-07	rnd 3	type Rapid	result 1
		Opponent Moroke, M (Mosa)				Opponent Moroke, M (Mosa)
3	1	Tournament Kempton Park Cluster Individuals 2024				Tournament Kempton Park Cluster Individuals 2024
		date 2024-03-02	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 1	type Rapid	result 1
		Opponent Van Der Walt, L (Laurika)				Opponent Van Der Walt, L (Laurika)

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	Thoobe ,K (Karabo)	2	2	425	2	2	425	0	0	0	0	0	0
1	Thoobe ,K (Karabo)	2	1199.8	1624.8	2	1199.9	1624.8	0	0	0	0	0	0
2	Motloung ,K (Kemoratile)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Motloung ,K (Kemoratile)	2	1415.8	990.8	1	1324.2	990.8	1	1395.1	990.8	0	0	0
3	Visagie ,A (Arina)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Visagie ,A (Arina)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
4	Duvenhage ,C (Chelandre)	1	1	425	1	1	425	0	0	0	0	0	0
4	Duvenhage ,C (Chelandre)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Verwey ,R (Reuben)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Verwey ,R (Reuben)	1	1353.7	928.7	1	1358.6	928.7	0	0	0	0	0	0
6	Mann ,L (Leane)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mann ,L (Leane)	1	1319.3	894.3	1	1284	894.3	0	0	0	0	0	0
7	Khumalo ,ME (Musawenkosi Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Khumalo ,ME (Musawenkosi Ethan)	1	1340.1	915.1	1	1340.8	915.1	0	0	0	0	0	0
8	Gaofodisi ,K (Karabo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Gaofodisi ,K (Karabo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Karabo ,K (Kgotse)	1	1	425	1	1	425	0	0	0	0	0	0
9	Karabo ,K (Kgotse)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mayanga ,D (David)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mayanga ,D (David)	1	1181.6	1606.6	1	1177	1606.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Machuisa, L (Leben)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms