Chess South Africa Ratings Database

PLAYER PAGE

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

2025-07-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1362.8	1297.5	1267.4	1329.2
Raw rating	1362.8	1295.6	1267.4	1329.2
Weighted rating	1331	1297.5	1233	1305.7
Weighted performance	0	0	0	0
Floor	862.8	800	767.4	829.2
K-factor	36	36	36	36
Min/Max rating change allowed	131.5	144.7	150.6	137.9
Highest rating	1362.8 2025-08-01	1300 2024-02-01	1267.4 2025-08-01	1329.2 2025-08-01
Highest raw rating	1362.8 2025-08-01	1300 2024-02-01	1267.4 2025-08-01	1329.2 2025-08-01
Highest weighted rating	1320.6 2025-08-01	1300 2025-06-01	1223.7 2025-08-01	1299 2025-08-01
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	0.4	0	0
New rating	1362.8	1297.9	1267.4	1329.2
Analysis
Rating	1362.8	1297.5	1267.4	1329.2
Raw rating	1362.8	1295.6	1267.4	1329.2
Weighted rating	1331	1297.5	1233
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	862.8	800	767.4	829.2
Max/Min rating change allowed	131.5	144.7	150.6	137.9
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	1362.8	1295.6	1267.4	1329.2
New weighted rating	1334.8	1297.9	1237.1	1308.4
New weighted performance	0	0	0	0
Temp new rating	1362.8	1297.9	1267.4	1329.2
Temp new rating +/-	0	0.4	0	0
Final new rating +/-	0	0.4	0	0
New rating	1362.8	1297.9	1267.4	1329.2
New K-factor	36	36	36	36
New floor	862.8	800	767.4	829.2

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	15	6	2	7
	12	0	12	0
	0	0	0	0
	5	0	5	0
	0	0	0	0
History	32	6	19	7

Games since
	Main 27	Standard 6		Rapid 14		Blitz 7
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	-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	15	7.5	50	0	1416.6	1416.6
Standard	6	2	33.33	-141.7	1350.2	1208.5
Rapid	2	1.5	75	212.5	1464.6	1677.1
Blitz	7	4	57.14	60.7	1459.8	1520.5
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	32	15	46.88	-26.6	1434.6	1408.1
Standard	6	2	33.33	-141.7	1350.2	1208.5
Rapid	19	9	47.37	-22.4	1452	1429.6
Blitz	7	4	57.14	60.7	1459.8	1520.5

Date	Main	Standard	Rapid	Blitz
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
2024-06-01	1315.1	1300	1205.4	1300
2024-08-01	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
2023-11-01	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 Chess Club Winter Rapid 2025	2025-07-15	2025-07-22	Rapid	Johannesburg Metro (GJM)	6	2	1.5	Yes	Analysis
2	Randburg Club Champs Blitz 2025	2025-07-08	2025-07-08	Blitz	Johannesburg Metro (GJM)	7	7	4	Yes	Analysis
3	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 Chess Club Winter Rapid 2025	2025-07-15	2025-07-22	Rapid	Johannesburg Metro (GJM)	6	2	1.5	Yes	Analysis
2	Randburg Club Champs Blitz 2025	2025-07-08	2025-07-08	Blitz	Johannesburg Metro (GJM)	7	7	4	Yes	Analysis
3	Neil Savage Memorial Randburg Club Champs 2025	2025-05-06	2025-06-24	Standard	Johannesburg Metro (GJM)	8	6	2	Yes	Analysis
4	JMC NG Weltevreden Church 2024	2024-06-29	2024-06-29	Rapid	Johannesburg Metro (GJM)	7	7	3	Yes	Analysis
5	Gear Up Mzansi Rapid 2024 (Advanced)	2024-02-17	2024-02-17	Rapid	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
6	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	6	Tournament Randburg Club Champs Blitz 2025				Tournament Randburg Chess Club Winter Rapid 2025
		date 2025-07-08	rnd 4	type Blitz	result 1	date 2025-07-22	rnd 6	type Rapid	result 1
		Opponent Luchies, M (Maria)				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	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	Luchies ,M (Maria)	2	1.5	212.5	0	0	0	1	0.5	0	1	1	425
1	Luchies ,M (Maria)	2	1227.9	1440.4	0	0	0	1	1249.6	1227.9	1	1244.8	1652.9
2	Jolliffe ,SR (Shaun)	2	1	0	0	0	0	1	0	-425	1	1	425
2	Jolliffe ,SR (Shaun)	2	1439.4	1439.4	0	0	0	1	1241.8	1014.4	1	1442.8	1864.4
3	Niayesh ,H (Hani)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Niayesh ,H (Hani)	1	1297.6	872.6	1	1310.5	872.6	0	0	0	0	0	0
4	Sinha ,A (Anurag)	1	1	425	1	1	425	0	0	0	0	0	0
4	Sinha ,A (Anurag)	1	1235.4	1660.4	1	1208.3	1660.4	0	0	0	0	0	0
5	Goldberg ,M (Mark)	1	1	425	1	1	425	0	0	0	0	0	0
5	Goldberg ,M (Mark)	1	1069.5	1494.5	1	1057.7	1494.5	0	0	0	0	0	0
6	Ahmid ,K (Kaleem)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ahmid ,K (Kaleem)	1	1450.1	1025.1	1	1416	1025.1	0	0	0	0	0	0
7	Orren ,JJ (Jade Junior)	1	1	425	0	0	0	1	1	425	0	0	0
7	Orren ,JJ (Jade Junior)	1	1241.1	1666.1	0	0	0	1	1199.3	1666.1	0	0	0
8	Letsoalo ,PM (Peter Mogatli)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Letsoalo ,PM (Peter Mogatli)	1	1663	1238	0	0	0	1	1553.2	1238	0	0	0
9	Kuchibhotla ,AKA (Achyuta Kartikeya Arjun)	1	1	425	0	0	0	1	1	425	0	0	0
9	Kuchibhotla ,AKA (Achyuta Kartikeya Arjun)	1	1264.7	1689.7	0	0	0	1	1200	1689.7	0	0	0
10	Titus ,D (Dominique)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Titus ,D (Dominique)	1	1598.3	1173.3	0	0	0	1	1428.9	1173.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Cembi, L (Lwazi)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms