Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gubuza, D (Dumisane)

Chess SA id

1110323459

FIDE id

Date of birth

2011-09-23 (U16)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1225.5	1221.7	1218	1200
Raw rating	1225.5	1221.7	1218	1200
Weighted rating	1204.7	1205	1201.4	1200
Weighted performance	0	0	0	0
Floor	725.5	721.7	718	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.9	160.8	161.6	165.8
Highest rating	1225.5 2025-09-30	1221.7 2025-08-01	1218 2025-09-30	1200 2025-08-01
Highest raw rating	1225.5 2025-09-30	1221.7 2025-08-01	1218 2025-09-30	1200 2025-08-01
Highest weighted rating	1204.7 2025-09-30	1201.7 2025-08-01	1201.4 2025-09-30	1200 2025-08-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1225.5	1221.7	1218	1200
Analysis
Rating	1225.5	1221.7	1218	1200
Raw rating	1225.5	1221.7	1218	1200
Weighted rating	1204.7	1205	1201.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	725.5	721.7	718	700
Max/Min rating change allowed	159.9	160.8	161.6	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	1225.5	1221.7	1218	1200
New weighted rating	1206.6	1206.5	1202.8	1200
New weighted performance	0	0	0	0
Temp new rating	1225.5	1221.7	1218	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1225.5	1221.7	1218	1200
New K-factor	36	36	36	36
New floor	725.5	721.7	718	700

Item	Main	Standard	Rapid
	0	0	0
	9	5	4
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	9	5	4

Games since
	Main 9	Standard 5		Rapid 4		Blitz 0
Gender	Male
Age group	U16
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	9	5.5	61.11	94.4	1193.3	1287.8
Standard	5	3	60	85	1200	1285
Rapid	4	2.5	62.5	106.2	1185	1291.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	5.5	61.11	94.4	1193.3	1287.8
Standard	5	3	60	85	1200	1285
Rapid	4	2.5	62.5	106.2	1185	1291.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1225.5	1221.7	1218	1200
2025-09-01	1218	1221.7	1200	1200
2025-08-01	1218	1221.7	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	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	Eureka Skooltoernooi - 29 Aug 2025 (B)	2025-08-29	2025-08-29	Rapid	Sedibeng (GSV)	4	4	2.5	Yes	Analysis
2	Eureka Chess Open 26 July 2025 (LSEN B)	2025-07-26	2025-07-26	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eureka Skooltoernooi - 29 Aug 2025 (B)	2025-08-29	2025-08-29	Rapid	Sedibeng (GSV)	4	4	2.5	Yes	Analysis
2	Eureka Chess Open 26 July 2025 (LSEN B)	2025-07-26	2025-07-26	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Eureka Skooltoernooi - 29 Aug 2025				Tournament Eureka Skooltoernooi - 29 Aug 2025
		date 2025-08-29	rnd 1	type Rapid	result 0.5	date 2025-08-29	rnd 2	type Rapid	result 1
		Opponent Masego, S (Sethabetha)				Opponent Radebe, B (Bambu)
2	2	Tournament Eureka Chess Open 26 July 2025				Tournament Eureka Chess Open 26 July 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Ntshiba, R (Rorisang)				Opponent Moloantoa, L (Lebohang)
3	1	Tournament Eureka Skooltoernooi - 29 Aug 2025				Tournament Eureka Skooltoernooi - 29 Aug 2025
		date 2025-08-29	rnd 4	type Rapid	result 1	date 2025-08-29	rnd 4	type Rapid	result 1
		Opponent Potgieter, K (Keandra)				Opponent Potgieter, K (Keandra)

#	Games	Start				End
1	2	Tournament Eureka Chess Open 26 July 2025				Tournament Eureka Chess Open 26 July 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Ntshiba, R (Rorisang)				Opponent Moloantoa, L (Lebohang)
2	1	Tournament Eureka Chess Open 26 July 2025				Tournament Eureka Chess Open 26 July 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Sethabela, M (Masego)				Opponent Sethabela, M (Masego)

#	Games	Start				End
1	2	Tournament Eureka Skooltoernooi - 29 Aug 2025				Tournament Eureka Skooltoernooi - 29 Aug 2025
		date 2025-08-29	rnd 1	type Rapid	result 0.5	date 2025-08-29	rnd 2	type Rapid	result 1
		Opponent Masego, S (Sethabetha)				Opponent Radebe, B (Bambu)
2	1	Tournament Eureka Skooltoernooi - 29 Aug 2025				Tournament Eureka Skooltoernooi - 29 Aug 2025
		date 2025-08-29	rnd 4	type Rapid	result 1	date 2025-08-29	rnd 4	type Rapid	result 1
		Opponent Potgieter, K (Keandra)				Opponent Potgieter, K (Keandra)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Eureka Chess Open 26 July 2025				Tournament Eureka Chess Open 26 July 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Ntshiba, R (Rorisang)				Opponent Moloantoa, L (Lebohang)
2	1	Tournament Eureka Skooltoernooi - 29 Aug 2025				Tournament Eureka Skooltoernooi - 29 Aug 2025
		date 2025-08-29	rnd 4	type Rapid	result 1	date 2025-08-29	rnd 4	type Rapid	result 1
		Opponent Potgieter, K (Keandra)				Opponent Potgieter, K (Keandra)
3	1	Tournament Eureka Skooltoernooi - 29 Aug 2025				Tournament Eureka Skooltoernooi - 29 Aug 2025
		date 2025-08-29	rnd 2	type Rapid	result 1	date 2025-08-29	rnd 2	type Rapid	result 1
		Opponent Radebe, B (Bambu)				Opponent Radebe, B (Bambu)

#	Games	Start				End
1	2	Tournament Eureka Chess Open 26 July 2025				Tournament Eureka Chess Open 26 July 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Ntshiba, R (Rorisang)				Opponent Moloantoa, L (Lebohang)
2	1	Tournament Eureka Chess Open 26 July 2025				Tournament Eureka Chess Open 26 July 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Sethabela, M (Masego)				Opponent Sethabela, M (Masego)

#	Games	Start				End
1	1	Tournament Eureka Skooltoernooi - 29 Aug 2025				Tournament Eureka Skooltoernooi - 29 Aug 2025
		date 2025-08-29	rnd 4	type Rapid	result 1	date 2025-08-29	rnd 4	type Rapid	result 1
		Opponent Potgieter, K (Keandra)				Opponent Potgieter, K (Keandra)
2	1	Tournament Eureka Skooltoernooi - 29 Aug 2025				Tournament Eureka Skooltoernooi - 29 Aug 2025
		date 2025-08-29	rnd 2	type Rapid	result 1	date 2025-08-29	rnd 2	type Rapid	result 1
		Opponent Radebe, B (Bambu)				Opponent Radebe, B (Bambu)

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	Ntshiba ,R (Rorisang)	1	1	425	1	1	425	0	0	0	0	0	0
1	Ntshiba ,R (Rorisang)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Sethabela ,M (Masego)	1	1	425	1	1	425	0	0	0	0	0	0
2	Sethabela ,M (Masego)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Naude ,T (Tiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Naude ,T (Tiaan)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Moloantoa ,L (Lebohang)	1	1	425	1	1	425	0	0	0	0	0	0
4	Moloantoa ,L (Lebohang)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Khumalo ,M (Mpho)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Khumalo ,M (Mpho)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Masego ,S (Sethabetha)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
6	Masego ,S (Sethabetha)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
7	Potgieter ,K (Keandra)	1	1	425	0	0	0	1	1	425	0	0	0
7	Potgieter ,K (Keandra)	1	1169	1594	0	0	0	1	1200	1594	0	0	0
8	Twala ,A (Awande)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Twala ,A (Awande)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Radebe ,B (Bambu)	1	1	425	0	0	0	1	1	425	0	0	0
9	Radebe ,B (Bambu)	1	1171.1	1596.1	0	0	0	1	1200	1596.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Gubuza, D (Dumisane)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms