Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mayekiso, S (Sidwell Mveliso)

Chess SA id

1690134749

FIDE id

Date of birth

1969-03-16 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1288.8	1281.7	1300	1300
Raw rating	1288.8	1281.7	1300	1300
Weighted rating	1273.5	1270.2	1299.7	1299.7
Weighted performance	0	0	0	0
Floor	800	800	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	146.1	147.6	143.8	143.8
Highest rating	1300 2024-02-01	1300 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1300 2024-02-01	1300 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1273.5 2025-11-01	1270.2 2025-11-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1288.8	1281.7	1300	1300
Analysis
Rating	1288.8	1281.7	1300	1300
Raw rating	1288.8	1281.7	1300	1300
Weighted rating	1273.5	1270.2	1299.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	800	800	800	800
Max/Min rating change allowed	146.1	147.6	143.8	143.8
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	1288.8	1281.7	1300	1300
New weighted rating	1274.5	1270.9	1300	1300
New weighted performance	0	0	0	0
Temp new rating	1288.8	1281.7	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1288.8	1281.7	1300	1300
New K-factor	36	36	36	36
New floor	800	800	800	800

Item	Main	Standard
	0	0
	5	5
	9	9
	0	0
	0	0
	0	0
History	14	14

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
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	5	3	60	85	1276.2	1361.2
Standard	5	3	60	85	1276.2	1361.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	4.5	32.14	-151.8	1392.6	1240.8
Standard	14	4.5	32.14	-151.8	1392.6	1240.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1288.8	1281.7	1300	1300
2025-09-30	1271.5	1268.7	1300	1300
2025-09-01	1271.5	1268.7	1300	1300
2025-08-01	1271.5	1268.7	1300	1300
2025-07-01	1270.8	1268.1	1300	1300
2025-06-01	1270	1267.4	1300	1300
2025-05-01	1268.9	1266.4	1300	1300
2025-04-01	1267.8	1265.3	1300	1300
2025-03-01	1266.4	1264	1300	1300
2025-02-01	1264.2	1261.6	1300	1300
2025-01-01	1252.5	1245.3	1300	1300
2024-12-01	1252.5	1245.3	1300	1300
2024-11-01	1252.5	1245.3	1300	1300
2024-10-01	1252.5	1245.3	1300	1300
2024-09-01	1300	1300	1300	1300
2024-08-01	1300	1300	1300	1300
2024-07-01	1300	1300	1300	1300
2024-09-01	1300	1300	1300	1300
2024-05-01	1300	1300	1300	1300
2024-04-01	1300	1300	1300	1300
2024-03-01	1300	1300	1300	1300
2024-02-01	1300	1300	1300	1300
2024-01-01	1300	1300	1300	1300
2023-12-01	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	Cape Town Chess Federation Club League 2025 (D)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	5	3	Yes	Analysis
2	UCT Open Chess Championship 2025 (Intermediate)	2025-10-11	2025-10-12	Standard	Cape Town (WCT)	6	0	0	No	Analysis
3	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (D)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	5	3	Yes	Analysis
2	UCT Open Chess Championship 2025 (Intermediate)	2025-10-11	2025-10-12	Standard	Cape Town (WCT)	6	0	0	No	Analysis
3	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	0	0	No	Analysis
4	CT League 2024 (C)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	9	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Town Chess Federation Club League 2025				Tournament Cape Town Chess Federation Club League 2025
		date 2025-09-20	rnd 10	type Standard	result 1	date 2025-09-27	rnd 11	type Standard	result 1
		Opponent Koen, E (Etienne)				Opponent Fillies, K (Keshe)
2	2	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-31	rnd 9	type Standard	result 1	date 2024-08-31	rnd 10	type Standard	result 0.5
		Opponent Ntlahla, A (Anathi)				Opponent Gcuze, K (Khanya)
3	1	Tournament Cape Town Chess Federation Club League 2025				Tournament Cape Town Chess Federation Club League 2025
		date 2025-09-13	rnd 8	type Standard	result 1	date 2025-09-13	rnd 8	type Standard	result 1
		Opponent Smit, M (Mario)				Opponent Smit, M (Mario)

#	Games	Start				End
1	2	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-31	rnd 9	type Standard	result 1	date 2024-08-31	rnd 10	type Standard	result 0.5
		Opponent Ntlahla, A (Anathi)				Opponent Gcuze, K (Khanya)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-31	rnd 9	type Standard	result 1	date 2024-08-31	rnd 9	type Standard	result 1
		Opponent Ntlahla, A (Anathi)				Opponent Ntlahla, A (Anathi)

#	Games	Start				End
1	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-31	rnd 9	type Standard	result 1	date 2024-08-31	rnd 9	type Standard	result 1
		Opponent Ntlahla, A (Anathi)				Opponent Ntlahla, A (Anathi)

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	Ntlahla ,A (Anathi)	1	1	425	1	1	425	0	0	0	0	0	0
1	Ntlahla ,A (Anathi)	1	1372.8	1797.8	1	1323.9	1797.8	0	0	0	0	0	0
2	Smit ,M (Mario)	1	1	425	1	1	425	0	0	0	0	0	0
2	Smit ,M (Mario)	1	1173.5	1598.5	1	1175.4	1598.5	0	0	0	0	0	0
3	Leeman ,X (Xavier)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Leeman ,X (Xavier)	1	1315.7	890.7	1	1263	890.7	0	0	0	0	0	0
4	Chiriya ,T (Takudzwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Chiriya ,T (Takudzwa)	1	1558.3	1133.3	1	1526.9	1133.3	0	0	0	0	0	0
5	Du Toit ,A (Andre)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Du Toit ,A (Andre)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Priestley ,L (Logan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Priestley ,L (Logan)	1	1519.6	1094.6	1	1523.8	1094.6	0	0	0	0	0	0
7	Louw ,LT (Llewellyn Theodor)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Louw ,LT (Llewellyn Theodor)	1	1615.4	1190.4	1	1560.2	1190.4	0	0	0	0	0	0
8	Spiller ,C (Caden)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Spiller ,C (Caden)	1	1477.8	1052.8	1	1466.2	1052.8	0	0	0	0	0	0
9	Koen ,E (Etienne)	1	1	425	1	1	425	0	0	0	0	0	0
9	Koen ,E (Etienne)	1	1311.6	1736.6	1	1284.7	1736.6	0	0	0	0	0	0
10	Bowman ,F (Fuqaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Bowman ,F (Fuqaan)	1	1380.8	955.8	1	1300.1	955.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Mayekiso, S (Sidwell Mveliso)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms