Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gaza, O (Obert)

Chess SA id

1840144457

FIDE id

Date of birth

1984-09-19 (Adult)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-13

Personal details last changed

2025-03-03

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1338.4	1353.8	1326.9	1300
Raw rating	1338.4	1353.8	1326.9	1300
Weighted rating	1316.9	1352.8	1275	1299.7
Weighted performance	1134.7	0	0	0
Floor	838.4	853.8	826.9	800
K-factor	36	36	36	36
Min/Max rating change allowed	136.1	133.2	138.4	143.8
Highest rating	1628.6 2022-07-01	1624.4 2022-07-01	1326.9 2025-09-30	1300 2024-02-01
Highest raw rating	1338.4 2025-09-30	1353.8 2024-05-01	1326.9 2025-09-30	1300 2024-02-01
Highest weighted rating	1331.7 2024-10-01	1351.2 2025-08-01	1270.4 2025-09-30	1296.7 2025-08-01
Highest weighted performance	1628.6 2022-07-01	1624.4 2022-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1338.4	1353.8	1326.9	1300
Analysis
Rating	1338.4	1353.8	1326.9	1300
Raw rating	1338.4	1353.8	1326.9	1300
Weighted rating	1316.9	1352.8	1275
Weighted performance	1134.7	0	0
K-factor	36	36	36	36
Floor	838.4	853.8	826.9	800
Max/Min rating change allowed	136.1	133.2	138.4	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	1338.4	1353.8	1326.9	1300
New weighted rating	1318.7	1353.1	1279.2	1300
New weighted performance	1126.8	0	0	0
Temp new rating	1338.4	1353.8	1326.9	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1338.4	1353.8	1326.9	1300
New K-factor	36	36	36	36
New floor	838.4	853.8	826.9	800

Item	Main	Standard	Rapid
	0	0	0
	6	0	6
	8	4	4
	5	5	0
	4	4	0
	0	0	0
History	23	13	10

Games since
	Main 14	Standard 4		Rapid 10		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	6	4	66.67	141.7	1356.9	1498.6
Standard	0	0	0	0	0	0
Rapid	6	4	66.67	141.7	1356.9	1498.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	14	60.87	92.4	1357	1449.4
Standard	13	9	69.23	163.5	1373.6	1537.1
Rapid	10	5	50	0	1335.4	1335.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1338.4	1353.8	1326.9	1300
2025-09-30	1338.4	1353.8	1326.9	1300
2025-09-01	1313	1353.8	1265	1300
2025-08-01	1313	1353.8	1265	1300
2025-07-01	1313	1353.8	1264.4	1300
2025-06-01	1313	1353.8	1263.7	1300
2025-05-01	1312.9	1353.8	1262.8	1300
2025-04-01	1312.9	1353.8	1261.8	1300
2025-03-01	1312.8	1353.8	1260.6	1300
2025-02-01	1312.4	1353.8	1259.1	1300
2025-01-01	1307.3	1353.8	1253.9	1300
2024-12-01	1307.3	1353.8	1253.9	1300
2024-11-01	1307.3	1353.8	1253.9	1300
2024-10-01	1307.3	1353.8	1253.9	1300
2024-09-01	1307.3	1353.8	1253.9	1300
2024-08-01	1307.3	1353.8	1253.9	1300
2024-07-01	1331.7	1353.8	1300	1300
2024-09-01	1331.7	1353.8	1300	1300
2024-05-01	1331.7	1353.8	1300	1300
2024-04-01	1312.6	1333.6	1300	1300
2024-03-01	1312.6	1333.6	1300	1300
2024-02-01	1312.6	1333.6	1300	1300
2024-01-01	1312.6	1333.6	1300	1300
2023-12-01	1308.9	1327.2	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	Overberg Club Championship 2025	2025-09-13	2025-09-13	Rapid	Overberg (WOS)	7	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Club Championship 2025	2025-09-13	2025-09-13	Rapid	Overberg (WOS)	7	6	4	Yes	Analysis
2	Evaton Primary Open 20 July 2024 (B)	2024-07-20	2024-07-20	Rapid	Sedibeng (GSV)	5	4	1	Yes	Analysis
3	Vaalpark Primary Chess Open 2024 (A)	2024-04-13	2024-04-13	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis
4	Laerkool Midvaal Chess Open 2023 (A)	2023-01-28	2023-01-28	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
5	Eureka Open 2022 (D)	2022-07-30	2022-07-30	Standard	Sedibeng (GSV)	5	4	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament Eureka Open 2022				Tournament Laerkool Midvaal Chess Open 2023
		date 2022-07-30	rnd 2	type Standard	result 1	date 2023-01-28	rnd 2	type Standard	result 1
		Opponent Mackay, FG (Fraser)				Opponent Zwane, K (Khwezi)
2	2	Tournament Overberg Club Championship 2025				Tournament Overberg Club Championship 2025
		date 2025-09-13	rnd 3	type Rapid	result 1	date 2025-09-13	rnd 4	type Rapid	result 1
		Opponent Erasmus, A (Ashton)				Opponent King, W (Wesley)
3	1	Tournament Overberg Club Championship 2025				Tournament Overberg Club Championship 2025
		date 2025-09-13	rnd 7	type Rapid	result 1	date 2025-09-13	rnd 7	type Rapid	result 1
		Opponent Crafford, Q (Quade)				Opponent Crafford, Q (Quade)

#	Games	Start				End
1	6	Tournament Eureka Open 2022				Tournament Laerkool Midvaal Chess Open 2023
		date 2022-07-30	rnd 2	type Standard	result 1	date 2023-01-28	rnd 2	type Standard	result 1
		Opponent Mackay, FG (Fraser)				Opponent Zwane, K (Khwezi)
2	1	Tournament Vaalpark Primary Chess Open 2024				Tournament Vaalpark Primary Chess Open 2024
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-04-13	rnd 4	type Standard	result 1
		Opponent Hanauer, A (Anthony)				Opponent Hanauer, A (Anthony)
3	1	Tournament Vaalpark Primary Chess Open 2024				Tournament Vaalpark Primary Chess Open 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 2	type Standard	result 1
		Opponent Olivier, J (Jan-Hendrik)				Opponent Olivier, J (Jan-Hendrik)

#	Games	Start				End
1	2	Tournament Overberg Club Championship 2025				Tournament Overberg Club Championship 2025
		date 2025-09-13	rnd 3	type Rapid	result 1	date 2025-09-13	rnd 4	type Rapid	result 1
		Opponent Erasmus, A (Ashton)				Opponent King, W (Wesley)
2	1	Tournament Overberg Club Championship 2025				Tournament Overberg Club Championship 2025
		date 2025-09-13	rnd 7	type Rapid	result 1	date 2025-09-13	rnd 7	type Rapid	result 1
		Opponent Crafford, Q (Quade)				Opponent Crafford, Q (Quade)
3	1	Tournament Overberg Club Championship 2025				Tournament Overberg Club Championship 2025
		date 2025-09-13	rnd 1	type Rapid	result 1	date 2025-09-13	rnd 1	type Rapid	result 1
		Opponent Rudman, A (Alana)				Opponent Rudman, A (Alana)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Eureka Open 2022				Tournament Laerkool Midvaal Chess Open 2023
		date 2022-07-30	rnd 2	type Standard	result 1	date 2023-01-28	rnd 2	type Standard	result 1
		Opponent Mackay, FG (Fraser)				Opponent Zwane, K (Khwezi)
2	2	Tournament Overberg Club Championship 2025				Tournament Overberg Club Championship 2025
		date 2025-09-13	rnd 3	type Rapid	result 1	date 2025-09-13	rnd 4	type Rapid	result 1
		Opponent Erasmus, A (Ashton)				Opponent King, W (Wesley)
3	1	Tournament Overberg Club Championship 2025				Tournament Overberg Club Championship 2025
		date 2025-09-13	rnd 7	type Rapid	result 1	date 2025-09-13	rnd 7	type Rapid	result 1
		Opponent Crafford, Q (Quade)				Opponent Crafford, Q (Quade)

#	Games	Start				End
1	6	Tournament Eureka Open 2022				Tournament Laerkool Midvaal Chess Open 2023
		date 2022-07-30	rnd 2	type Standard	result 1	date 2023-01-28	rnd 2	type Standard	result 1
		Opponent Mackay, FG (Fraser)				Opponent Zwane, K (Khwezi)
2	1	Tournament Vaalpark Primary Chess Open 2024				Tournament Vaalpark Primary Chess Open 2024
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-04-13	rnd 4	type Standard	result 1
		Opponent Hanauer, A (Anthony)				Opponent Hanauer, A (Anthony)
3	1	Tournament Vaalpark Primary Chess Open 2024				Tournament Vaalpark Primary Chess Open 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 2	type Standard	result 1
		Opponent Olivier, J (Jan-Hendrik)				Opponent Olivier, J (Jan-Hendrik)

#	Games	Start				End
1	2	Tournament Overberg Club Championship 2025				Tournament Overberg Club Championship 2025
		date 2025-09-13	rnd 3	type Rapid	result 1	date 2025-09-13	rnd 4	type Rapid	result 1
		Opponent Erasmus, A (Ashton)				Opponent King, W (Wesley)
2	1	Tournament Overberg Club Championship 2025				Tournament Overberg Club Championship 2025
		date 2025-09-13	rnd 7	type Rapid	result 1	date 2025-09-13	rnd 7	type Rapid	result 1
		Opponent Crafford, Q (Quade)				Opponent Crafford, Q (Quade)
3	1	Tournament Overberg Club Championship 2025				Tournament Overberg Club Championship 2025
		date 2025-09-13	rnd 1	type Rapid	result 1	date 2025-09-13	rnd 1	type Rapid	result 1
		Opponent Rudman, A (Alana)				Opponent Rudman, A (Alana)

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	Raspor ,G (Gregor)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Raspor ,G (Gregor)	1	1871	1446	1	1871	1446	0	0	0	0	0	0
2	Podile ,L (Lebogang)	1	1	425	1	1	425	0	0	0	0	0	0
2	Podile ,L (Lebogang)	1	1210.6	1635.6	1	1211.6	1635.6	0	0	0	0	0	0
3	Theron ,A (Andre)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Theron ,A (Andre)	1	1538.6	1113.6	1	1527.3	1113.6	0	0	0	0	0	0
4	Olivier ,J (Jan-Hendrik)	1	1	425	1	1	425	0	0	0	0	0	0
4	Olivier ,J (Jan-Hendrik)	1	1375.7	1800.7	1	1371.6	1800.7	0	0	0	0	0	0
5	Deysel ,R (Ryno)	1	1	425	1	1	425	0	0	0	0	0	0
5	Deysel ,R (Ryno)	1	1387.7	1812.7	1	1387.4	1812.7	0	0	0	0	0	0
6	Mackay ,FG (Fraser Gunn)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mackay ,FG (Fraser Gunn)	1	1252.1	1677.1	1	1258.3	1677.1	0	0	0	0	0	0
7	Oberholzer ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Oberholzer ,E (Ethan)	1	1247.6	1672.6	1	1233.3	1672.6	0	0	0	0	0	0
8	Hanauer ,A (Anthony)	1	1	425	1	1	425	0	0	0	0	0	0
8	Hanauer ,A (Anthony)	1	1161.8	1586.8	1	1153.6	1586.8	0	0	0	0	0	0
9	Mutatavikwe ,N (Nigel)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mutatavikwe ,N (Nigel)	1	1153.9	1578.9	1	1145.2	1578.9	0	0	0	0	0	0
10	Minnaar ,JP (Jaun Pierre)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Minnaar ,JP (Jaun Pierre)	1	1542.8	1117.8	1	1542.8	1117.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Gaza, O (Obert)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms