Chess South Africa Ratings Database

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Personal

Cembi, L (Lwazi)

Chess SA id

1910147794

FIDE id

Date of birth

1991-09-10 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1374.2	1315.4	1267.4	1330
Raw rating	1374.2	1315.4	1267.4	1330
Weighted rating	1335.7	1299.4	1237.1	1308.5
Weighted performance	1200.6	0	0	0
Floor	874.2	815.4	767.4	830
K-factor	36	36	36	36
Min/Max rating change allowed	129.4	140.7	150.6	137.8
Highest rating	1374.2 2025-11-01	1315.4 2025-11-01	1267.4 2025-08-01	1330 2025-11-01
Highest raw rating	1374.2 2025-11-01	1315.4 2025-11-01	1267.4 2025-08-01	1330 2025-11-01
Highest weighted rating	1335.7 2025-11-01	1300 2025-06-01	1223.7 2025-08-01	1308.5 2025-11-01
Highest weighted performance	1362.8 2025-08-01	1200 2024-02-01	1209.8 2024-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1374.2	1315.4	1267.4	1330
Analysis
Rating	1374.2	1315.4	1267.4	1330
Raw rating	1374.2	1315.4	1267.4	1330
Weighted rating	1335.7	1299.4	1237.1
Weighted performance	1200.6	0	0
K-factor	36	36	36	36
Floor	874.2	815.4	767.4	830
Max/Min rating change allowed	129.4	140.7	150.6	137.8
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	1374.2	1315.4	1267.4	1330
New weighted rating	1339.9	1301	1240.7	1310.8
New weighted performance	1192.9	0	0	0
Temp new rating	1374.2	1315.4	1267.4	1330
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1374.2	1315.4	1267.4	1330
New K-factor	36	36	36	36
New floor	874.2	815.4	767.4	830

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	27	11	2	14
	12	0	12	0
	0	0	0	0
	5	0	5	0
	0	0	0	0
History	44	11	19	14

Games since
	Main 39	Standard 11		Rapid 14		Blitz 14
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	246		80		45
Male	232		73		40
Adult	180		57		29
Adult Male	173		55		28


	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	27	13	48.15	-15.7	1435.7	1420
Standard	11	4	36.36	-115.9	1413	1297.1
Rapid	2	1.5	75	212.5	1464.6	1677.1
Blitz	14	7.5	53.57	30.4	1449.4	1479.7
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	44	20.5	46.59	-29	1441.4	1412.4
Standard	11	4	36.36	-115.9	1413	1297.1
Rapid	19	9	47.37	-22.4	1452	1429.6
Blitz	14	7.5	53.57	30.4	1449.4	1479.7

Date	Main	Standard	Rapid	Blitz
2025-11-01	1374.2	1315.4	1267.4	1330
2025-09-30	1362.8	1295.6	1267.4	1329.2
2025-09-01	1362.8	1295.6	1267.4	1329.2
2025-08-01	1362.8	1295.6	1267.4	1329.2
2025-07-01	1315.3	1292.9	1229.2	1300
2025-06-01	1327.2	1300	1229.2	1300
2025-05-01	1327.2	1300	1229.2	1300
2025-04-01	1327.2	1300	1229.2	1300
2025-03-01	1327.2	1300	1229.2	1300
2025-02-01	1327.2	1300	1229.2	1300
2025-01-01	1327.2	1300	1229.2	1300
2024-12-01	1327.2	1300	1229.2	1300
2024-11-01	1327.2	1300	1229.2	1300
2024-10-01	1327.2	1300	1229.2	1300
2024-09-01	1327.2	1300	1229.2	1300
2024-08-01	1327.2	1300	1229.2	1300
2024-07-01	1315.1	1300	1205.4	1300
2024-09-01	1315.1	1300	1205.4	1300
2024-05-01	1315.1	1300	1205.4	1300
2024-04-01	1315.1	1300	1205.4	1300
2024-03-01	1315.1	1300	1205.4	1300
2024-02-01	1288	1300	1174.6	1300
2024-01-01	1288	1300	1174.6	1300
2023-12-01	1208.1	1200	1138.8	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	Randburg Winter Swiss 2025	2025-07-29	2025-09-16	Standard	Johannesburg Metro (GJM)	8	5	2	Yes	Analysis
2	Randburg Spring Blitz 2025	2025-09-23	2025-09-23	Blitz	Johannesburg Metro (GJM)	7	7	3.5	Yes	Analysis
3	Randburg Chess Club Winter Rapid 2025	2025-07-15	2025-07-22	Rapid	Johannesburg Metro (GJM)	6	2	1.5	Yes	Analysis
4	Randburg Club Champs Blitz 2025	2025-07-08	2025-07-08	Blitz	Johannesburg Metro (GJM)	7	7	4	Yes	Analysis
5	Neil Savage Memorial Randburg Club Champs 2025	2025-05-06	2025-06-24	Standard	Johannesburg Metro (GJM)	8	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Randburg Winter Swiss 2025	2025-07-29	2025-09-16	Standard	Johannesburg Metro (GJM)	8	5	2	Yes	Analysis
2	Randburg Spring Blitz 2025	2025-09-23	2025-09-23	Blitz	Johannesburg Metro (GJM)	7	7	3.5	Yes	Analysis
3	Randburg Chess Club Winter Rapid 2025	2025-07-15	2025-07-22	Rapid	Johannesburg Metro (GJM)	6	2	1.5	Yes	Analysis
4	Randburg Club Champs Blitz 2025	2025-07-08	2025-07-08	Blitz	Johannesburg Metro (GJM)	7	7	4	Yes	Analysis
5	Neil Savage Memorial Randburg Club Champs 2025	2025-05-06	2025-06-24	Standard	Johannesburg Metro (GJM)	8	6	2	Yes	Analysis
6	JMC NG Weltevreden Church 2024	2024-06-29	2024-06-29	Rapid	Johannesburg Metro (GJM)	7	7	3	Yes	Analysis
7	Gear Up Mzansi Rapid 2024 (Advanced)	2024-02-17	2024-02-17	Rapid	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
8	CPH Chess Clubs Challenge 2022 (B)	2022-11-12	2022-11-12	Rapid	Johannesburg Metro (GJM)	6	5	1	Yes	Analysis

#	Games	Start				End
1	7	Tournament Randburg Club Champs Blitz 2025				Tournament Randburg Winter Swiss 2025
		date 2025-07-08	rnd 4	type Blitz	result 1	date 2025-08-05	rnd 2	type Standard	result 1
		Opponent Luchies, M (Maria)				Opponent Essop, R (Rashied)
2	3	Tournament Randburg Spring Blitz 2025				Tournament Randburg Spring Blitz 2025
		date 2025-09-23	rnd 5	type Blitz	result 1	date 2025-09-23	rnd 7	type Blitz	result 1
		Opponent Xu, R (Rubin)				Opponent Maphosa, D (Denlin)
3	2	Tournament Gear Up Mzansi Rapid 2024				Tournament Gear Up Mzansi Rapid 2024
		date 2024-02-17	rnd 4	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Bazhko, A (Anton)				Opponent Potgieter, ST (St)

#	Games	Start				End
1	1	Tournament Neil Savage Memorial Randburg Club Champs 2025				Tournament Neil Savage Memorial Randburg Club Champs 2025
		date 2025-06-10	rnd 6	type Standard	result 1	date 2025-06-10	rnd 6	type Standard	result 1
		Opponent Sinha, A (Anurag)				Opponent Sinha, A (Anurag)
2	1	Tournament Neil Savage Memorial Randburg Club Champs 2025				Tournament Neil Savage Memorial Randburg Club Champs 2025
		date 2025-05-20	rnd 3	type Standard	result 1	date 2025-05-20	rnd 3	type Standard	result 1
		Opponent Goldberg, M (Mark)				Opponent Goldberg, M (Mark)

#	Games	Start				End
1	3	Tournament JMC NG Weltevreden Church 2024				Tournament Randburg Chess Club Winter Rapid 2025
		date 2024-06-29	rnd 7	type Rapid	result 1	date 2025-07-22	rnd 6	type Rapid	result 1
		Opponent Orren, JJ (Jade Junior)				Opponent Mendelsohn, DC (David Charles)
2	2	Tournament Gear Up Mzansi Rapid 2024				Tournament Gear Up Mzansi Rapid 2024
		date 2024-02-17	rnd 4	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Bazhko, A (Anton)				Opponent Potgieter, ST (St)
3	2	Tournament Gear Up Mzansi Rapid 2024				Tournament Gear Up Mzansi Rapid 2024
		date 2024-02-17	rnd 1	type Rapid	result 0.5	date 2024-02-17	rnd 2	type Rapid	result 1
		Opponent Van Den Berg, J (Johan)				Opponent Botha, JF (Julian)

#	Games	Start				End
1	4	Tournament Randburg Club Champs Blitz 2025				Tournament Randburg Club Champs Blitz 2025
		date 2025-07-08	rnd 4	type Blitz	result 1	date 2025-07-08	rnd 7	type Blitz	result 1
		Opponent Luchies, M (Maria)				Opponent Jolliffe, SR (Shaun)

#	Games	Start				End
1	4	Tournament Randburg Club Champs Blitz 2025				Tournament Randburg Club Champs Blitz 2025
		date 2025-07-08	rnd 4	type Blitz	result 1	date 2025-07-08	rnd 7	type Blitz	result 1
		Opponent Luchies, M (Maria)				Opponent Jolliffe, SR (Shaun)
2	2	Tournament Gear Up Mzansi Rapid 2024				Tournament Gear Up Mzansi Rapid 2024
		date 2024-02-17	rnd 4	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Bazhko, A (Anton)				Opponent Potgieter, ST (St)
3	1	Tournament Randburg Chess Club Winter Rapid 2025				Tournament Randburg Chess Club Winter Rapid 2025
		date 2025-07-22	rnd 6	type Rapid	result 1	date 2025-07-22	rnd 6	type Rapid	result 1
		Opponent Mendelsohn, DC (David Charles)				Opponent Mendelsohn, DC (David Charles)

#	Games	Start				End
1	1	Tournament Neil Savage Memorial Randburg Club Champs 2025				Tournament Neil Savage Memorial Randburg Club Champs 2025
		date 2025-06-10	rnd 6	type Standard	result 1	date 2025-06-10	rnd 6	type Standard	result 1
		Opponent Sinha, A (Anurag)				Opponent Sinha, A (Anurag)
2	1	Tournament Neil Savage Memorial Randburg Club Champs 2025				Tournament Neil Savage Memorial Randburg Club Champs 2025
		date 2025-05-20	rnd 3	type Standard	result 1	date 2025-05-20	rnd 3	type Standard	result 1
		Opponent Goldberg, M (Mark)				Opponent Goldberg, M (Mark)

#	Games	Start				End
1	2	Tournament Gear Up Mzansi Rapid 2024				Tournament Gear Up Mzansi Rapid 2024
		date 2024-02-17	rnd 4	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Bazhko, A (Anton)				Opponent Potgieter, ST (St)
2	1	Tournament Randburg Chess Club Winter Rapid 2025				Tournament Randburg Chess Club Winter Rapid 2025
		date 2025-07-22	rnd 6	type Rapid	result 1	date 2025-07-22	rnd 6	type Rapid	result 1
		Opponent Mendelsohn, DC (David Charles)				Opponent Mendelsohn, DC (David Charles)
3	1	Tournament JMC NG Weltevreden Church 2024				Tournament JMC NG Weltevreden Church 2024
		date 2024-06-29	rnd 7	type Rapid	result 1	date 2024-06-29	rnd 7	type Rapid	result 1
		Opponent Orren, JJ (Jade Junior)				Opponent Orren, JJ (Jade Junior)

#	Games	Start				End
1	4	Tournament Randburg Club Champs Blitz 2025				Tournament Randburg Club Champs Blitz 2025
		date 2025-07-08	rnd 4	type Blitz	result 1	date 2025-07-08	rnd 7	type Blitz	result 1
		Opponent Luchies, M (Maria)				Opponent Jolliffe, SR (Shaun)

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	Sinha ,A (Anurag)	2	2	425	2	2	425	0	0	0	0	0	0
1	Sinha ,A (Anurag)	2	1246.3	1671.3	2	1214.1	1671.3	0	0	0	0	0	0
2	Ahmid ,K (Kaleem)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Ahmid ,K (Kaleem)	2	1482.2	1057.2	2	1456.5	1057.2	0	0	0	0	0	0
3	Essop ,R (Rashied)	2	1.5	212.5	1	1	425	0	0	0	1	0.5	0
3	Essop ,R (Rashied)	2	1508.2	1720.7	1	1543	1933.2	0	0	0	1	1263.3	1508.2
4	Luchies ,M (Maria)	2	1.5	212.5	0	0	0	1	0.5	0	1	1	425
4	Luchies ,M (Maria)	2	1227.9	1440.4	0	0	0	1	1249.6	1227.9	1	1244.8	1652.9
5	Jolliffe ,SR (Shaun)	2	1	0	0	0	0	1	0	-425	1	1	425
5	Jolliffe ,SR (Shaun)	2	1439.4	1439.4	0	0	0	1	1241.8	1014.4	1	1442.8	1864.4
6	Harmse ,J (Justin)	2	1	0	0	0	0	0	0	0	2	1	0
6	Harmse ,J (Justin)	2	1215.6	1215.6	0	0	0	0	0	0	2	1253.8	1215.6
7	Van Der Berg ,P (Pieter)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Der Berg ,P (Pieter)	1	1620.6	1195.6	1	1616.9	1195.6	0	0	0	0	0	0
8	Mphasha ,ME (Morwa Elsius)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mphasha ,ME (Morwa Elsius)	1	1500.9	1075.9	1	1506.9	1075.9	0	0	0	0	0	0
9	Ngubeni ,JM (Jackie)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ngubeni ,JM (Jackie)	1	1548.1	1123.1	1	1543.9	1123.1	0	0	0	0	0	0
10	Botha ,JF (Julian Francois)	1	1	425	0	0	0	1	1	425	0	0	0
10	Botha ,JF (Julian Francois)	1	1125.2	1550.2	0	0	0	1	955.2	1550.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Cembi, L (Lwazi)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms