Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ndabandaba, S (Siyabonga)

Chess SA id

1010158635

FIDE id

Date of birth

2001-04-24 (Adult)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-12-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1242.8	1248.3	1200	1200
Raw rating	1242.8	1248.3	1200	1200
Weighted rating	1242.1	1247.4	1200	1200
Weighted performance	0	0	0	0
Floor	761.6	773.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	156	154.8	165.8	165.8
Highest rating	1572.1 2023-07-01	1568.6 2023-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1261.6 2023-10-01	1273.4 2023-10-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1261.6 2025-05-05	1273.4 2025-05-05	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1572.1 2023-07-01	1568.6 2023-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1242.8	1248.3	1200	1200
Analysis
Rating	1242.8	1248.3	1200	1200
Raw rating	1242.8	1248.3	1200	1200
Weighted rating	1242.1	1247.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	761.6	773.4	700	700
Max/Min rating change allowed	156	154.8	165.8	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	1242.8	1248.3	1200	1200
New weighted rating	1242.1	1247.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1242.8	1248.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1242.8	1248.3	1200	1200
New K-factor	36	36	36	36
New floor	761.6	773.4	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	14	14
	0	0
	0	0
History	14	14

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Sedibeng (GSV)
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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	6.5	46.43	-30.4	1367.5	1337.2
Standard	14	6.5	46.43	-30.4	1367.5	1337.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1242.8	1248.3	1200	1200
2025-09-01	1242.8	1248.3	1200	1200
2025-08-01	1242.8	1248.3	1200	1200
2025-07-01	1242.8	1248.3	1200	1200
2025-06-01	1242.8	1248.3	1200	1200
2025-05-01	1242.8	1248.3	1200	1200
2025-04-01	1242.7	1248.3	1200	1200
2025-03-01	1242.5	1248.1	1200	1200
2025-02-01	1242.1	1247.7	1200	1200
2025-01-01	1241.1	1246	1200	1200
2024-12-01	1241.1	1246	1200	1200
2024-11-01	1241.1	1246	1200	1200
2024-10-01	1241.1	1246	1200	1200
2024-09-01	1241.1	1246	1200	1200
2024-08-01	1241.1	1246	1200	1200
2024-07-01	1241.1	1246	1200	1200
2024-06-01	1241.1	1246	1200	1200
2024-08-01	1241.1	1246	1200	1200
2024-04-01	1241.1	1246	1200	1200
2024-03-01	1241.1	1246	1200	1200
2024-02-01	1241.1	1246	1200	1200
2024-01-01	1241.1	1246	1200	1200
2023-12-01	1241.1	1246	1200	1200
2023-11-01	1261.6	1273.4	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2023 USSA Championships (Open)	2023-12-04	2023-12-08	Standard	Ethekwini (KED)	9	9	2.5	Yes	Analysis
2	Eureka Open 2023 (D)	2023-07-29	2023-07-29	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Eureka Open 2023				Tournament Eureka Open 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Kovuzela, J (Jabulile)				Opponent Skosana, S (Siyanda)
2	3	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-04	rnd 2	type Standard	result 1	date 2023-12-05	rnd 4	type Standard	result 1
		Opponent Makhoane, T (Tukiso)				Opponent Masango, S (Simphiwe)

#	Games	Start				End
1	4	Tournament Eureka Open 2023				Tournament Eureka Open 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Kovuzela, J (Jabulile)				Opponent Skosana, S (Siyanda)
2	3	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-04	rnd 2	type Standard	result 1	date 2023-12-05	rnd 4	type Standard	result 1
		Opponent Makhoane, T (Tukiso)				Opponent Masango, S (Simphiwe)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Eureka Open 2023				Tournament Eureka Open 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Kovuzela, J (Jabulile)				Opponent Skosana, S (Siyanda)
2	1	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-05	rnd 4	type Standard	result 1	date 2023-12-05	rnd 4	type Standard	result 1
		Opponent Masango, S (Simphiwe)				Opponent Masango, S (Simphiwe)
3	1	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-04	rnd 2	type Standard	result 1	date 2023-12-04	rnd 2	type Standard	result 1
		Opponent Makhoane, T (Tukiso)				Opponent Makhoane, T (Tukiso)

#	Games	Start				End
1	4	Tournament Eureka Open 2023				Tournament Eureka Open 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Kovuzela, J (Jabulile)				Opponent Skosana, S (Siyanda)
2	1	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-05	rnd 4	type Standard	result 1	date 2023-12-05	rnd 4	type Standard	result 1
		Opponent Masango, S (Simphiwe)				Opponent Masango, S (Simphiwe)
3	1	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-04	rnd 2	type Standard	result 1	date 2023-12-04	rnd 2	type Standard	result 1
		Opponent Makhoane, T (Tukiso)				Opponent Makhoane, T (Tukiso)

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	Nthute ,S (Sepato)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Nthute ,S (Sepato)	1	1564.8	1564.8	1	1574	1564.8	0	0	0	0	0	0
2	Maduna ,S (Sanele)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Maduna ,S (Sanele)	1	1481.5	1056.5	1	1473.5	1056.5	0	0	0	0	0	0
3	Wagner ,GM (Gerald Martin)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Wagner ,GM (Gerald Martin)	1	1739	1314	1	1744.4	1314	0	0	0	0	0	0
4	Kovuzela ,J (Jabulile)	1	1	425	1	1	425	0	0	0	0	0	0
4	Kovuzela ,J (Jabulile)	1	1224.9	1649.9	1	1217.4	1649.9	0	0	0	0	0	0
5	Khumalo ,M (Moletelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Khumalo ,M (Moletelo)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Dortley ,D (Devon)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Dortley ,D (Devon)	1	1535	1110	1	1546.5	1110	0	0	0	0	0	0
7	Sikosana ,S (Siyanda)	1	1	425	1	1	425	0	0	0	0	0	0
7	Sikosana ,S (Siyanda)	1	1221.7	1646.7	1	1224	1646.7	0	0	0	0	0	0
8	Monchusi ,O (Obusitse Dimpho)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Monchusi ,O (Obusitse Dimpho)	1	1167.6	742.6	1	1164.4	742.6	0	0	0	0	0	0
9	Farrell ,J (Jonty)	1	1	425	1	1	425	0	0	0	0	0	0
9	Farrell ,J (Jonty)	1	1503.3	1928.3	1	1495	1928.3	0	0	0	0	0	0
10	Khawula ,M (Mihlayonke)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Khawula ,M (Mihlayonke)	1	1326	901	1	1310	901	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

Ndabandaba, S (Siyabonga)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms