Chess South Africa Ratings Database

PLAYER PAGE

Personal

Hamalala, R (Ronald)

Chess SA id

1730319679

FIDE id

Date of birth

1973-10-27 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

ZIM

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

2025-06-17

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1734	1750.5	1200	1303
Raw rating	1734	1750.5	1200	1303
Weighted rating	1423.8	1410.4	1200	1233.2
Weighted performance	1683.2	1707.7	0	0
Floor	1234.5	1253.3	700	803
K-factor	28	28	36	36
Min/Max rating change allowed	77.5	75.7	165.8	143.2
Highest rating	1734.5 2025-08-01	1753.3 2025-08-01	1200 2025-06-01	1303 2025-08-01
Highest raw rating	1734.5 2025-08-01	1753.3 2025-08-01	1200 2025-06-01	1303 2025-08-01
Highest weighted rating	1423.8 2025-11-01	1410.4 2025-11-01	1200 2025-06-01	1210.9 2025-08-01
Highest weighted performance	1712 2025-08-01	1753.3 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	1734	1750.5	1200	1303
Analysis
Rating	1734	1750.5	1200	1303
Raw rating	1734	1750.5	1200	1303
Weighted rating	1423.8	1410.4	1200
Weighted performance	1683.2	1707.7	0
K-factor	28	28	36	36
Floor	1234.5	1253.3	700	803
Max/Min rating change allowed	77.5	75.7	165.8	143.2
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	1734	1750.5	1200	1303
New weighted rating	1456.1	1444.8	1200	1240
New weighted performance	1673.1	1697.4	0	0
Temp new rating	1734	1750.5	1200	1303
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1734	1750.5	1200	1303
New K-factor	28	28	36	36
New floor	1234.5	1253.3	700	803

Item	Main	Standard	Blitz
	0	0	0
	73	58	15
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	73	58	15

Games since
	Main 73	Standard 58		Rapid 0		Blitz 15
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	250		98		43
Male	234		91		38
Adult	155		59		24
Adult Male	147		58		23
Standard
	RSA		Province		Region
Overall	220		92		38
Male	206		86		34
Adult	132		53		20
Adult Male	126		52		19
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	283		94		55
Male	267		85		48
Adult	193		63		34
Adult Male	185		60		32


	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	73	37.5	51.37	11.6	1696	1707.6
Standard	58	30.5	52.59	22	1704.5	1726.5
Rapid	0	0	0	0	0	0
Blitz	15	7	46.67	-28.3	1662.9	1634.6
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	73	37.5	51.37	11.6	1696	1707.6
Standard	58	30.5	52.59	22	1704.5	1726.5
Rapid	0	0	0	0	0	0
Blitz	15	7	46.67	-28.3	1662.9	1634.6

Date	Main	Standard	Rapid	Blitz
2025-11-01	1734	1750.5	1200	1303
2025-09-30	1734.5	1753.3	1200	1303
2025-09-01	1734.5	1753.3	1200	1303
2025-08-01	1734.5	1753.3	1200	1303
2025-07-01	1706.6	1711.5	1200	1217.6
2025-06-01	1668.6	1365.8	1200	1217.6
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
2024-09-01	1200	1200	1200	1200
2024-05-01	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

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	Khelo India - Lonehill Chess Academy - 2nd Annual Chess Tournament 2025 (A)	2025-09-27	2025-09-27	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
2	JMC - Trinity Randpark Ridge 2025 (A)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
3	MCA Winter Chill Classic 2025 (Expert)	2025-07-19	2025-07-19	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
4	South African Open 2025 (B)	2025-06-28	2025-07-05	Standard	Johannesburg Metro (GJM)	11	10	6	Yes	Analysis
5	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	9	5	Yes	Analysis
6	2025 Elise Steenkamp Open Chess Tournament (King)	2025-06-14	2025-06-16	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
7	2025 JMCA Open Chess Tournament (A)	2025-06-07	2025-06-07	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
8	Mzansi Africa Classic 2025 (Advanced)	2025-05-17	2025-05-17	Standard	Johannesburg Metro (GJM)	5	4	2.5	Yes	Analysis
9	Moja Chess Extravaganza 2025 (B)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	9	4	Yes	Analysis
10	Moja Chess Extravaganza 2025 (Blitz)	2025-04-26	2025-04-26	Blitz	Johannesburg Metro (GJM)	7	6	2	Yes	Analysis
11	JMC Crawford Sandton 2025 (B)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	4	2.5	Yes	Analysis
12	2025 Silver Lakes Chess Club Open Chess Tournament (B)	2025-05-03	2025-05-03	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Khelo India - Lonehill Chess Academy - 2nd Annual Chess Tournament 2025 (A)	2025-09-27	2025-09-27	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
2	JMC - Trinity Randpark Ridge 2025 (A)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
3	MCA Winter Chill Classic 2025 (Expert)	2025-07-19	2025-07-19	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
4	South African Open 2025 (B)	2025-06-28	2025-07-05	Standard	Johannesburg Metro (GJM)	11	10	6	Yes	Analysis
5	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	9	5	Yes	Analysis
6	2025 Elise Steenkamp Open Chess Tournament (King)	2025-06-14	2025-06-16	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
7	2025 JMCA Open Chess Tournament (A)	2025-06-07	2025-06-07	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
8	Mzansi Africa Classic 2025 (Advanced)	2025-05-17	2025-05-17	Standard	Johannesburg Metro (GJM)	5	4	2.5	Yes	Analysis
9	Moja Chess Extravaganza 2025 (B)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	9	4	Yes	Analysis
10	Moja Chess Extravaganza 2025 (Blitz)	2025-04-26	2025-04-26	Blitz	Johannesburg Metro (GJM)	7	6	2	Yes	Analysis
11	JMC Crawford Sandton 2025 (B)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	4	2.5	Yes	Analysis
12	2025 Silver Lakes Chess Club Open Chess Tournament (B)	2025-05-03	2025-05-03	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis

#	Games	Start				End
1	7	Tournament Moja Chess Extravaganza 2025				Tournament 2025 Silver Lakes Chess Club Open Chess Tournament
		date 2025-04-28	rnd 5	type Standard	result 0.5	date 2025-05-03	rnd 3	type Standard	result 1
		Opponent Gemmell, Z (Zac)				Opponent Gondwe, P (Prosper)
2	5	Tournament JMC Crawford Sandton 2025				Tournament Mzansi Africa Classic 2025
		date 2025-05-10	rnd 3	type Standard	result 0.5	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Shatlin, D (Damien)				Opponent Mankena, S (Satvik Ram)
3	3	Tournament South African Open 2025				Tournament MCA Winter Chill Classic 2025
		date 2025-07-04	rnd 10	type Standard	result 1	date 2025-07-19	rnd 1	type Standard	result 1
		Opponent Manana, KN (Kenneth)				Opponent Egeonu, C (Chizitere)

#	Games	Start				End
1	7	Tournament Moja Chess Extravaganza 2025				Tournament 2025 Silver Lakes Chess Club Open Chess Tournament
		date 2025-04-28	rnd 5	type Standard	result 0.5	date 2025-05-03	rnd 3	type Standard	result 1
		Opponent Gemmell, Z (Zac)				Opponent Gondwe, P (Prosper)
2	5	Tournament JMC Crawford Sandton 2025				Tournament Mzansi Africa Classic 2025
		date 2025-05-10	rnd 3	type Standard	result 0.5	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Shatlin, D (Damien)				Opponent Mankena, S (Satvik Ram)
3	3	Tournament South African Open 2025				Tournament MCA Winter Chill Classic 2025
		date 2025-07-04	rnd 10	type Standard	result 1	date 2025-07-19	rnd 1	type Standard	result 1
		Opponent Manana, KN (Kenneth)				Opponent Egeonu, C (Chizitere)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 5	type Blitz	result 1	date 2025-07-02	rnd 6	type Blitz	result 1
		Opponent Moultrey, V (Valentino)				Opponent Landman, J (Johan)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 9	type Blitz	result 1	date 2025-07-02	rnd 9	type Blitz	result 1
		Opponent Motiang, RT (Refentse Tumisang)				Opponent Motiang, RT (Refentse Tumisang)
3	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 3	type Blitz	result 1	date 2025-07-02	rnd 3	type Blitz	result 1
		Opponent Jegels, L (Llewellin)				Opponent Jegels, L (Llewellin)

#	Games	Start				End
1	4	Tournament JMC Crawford Sandton 2025				Tournament Mzansi Africa Classic 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Williams, J (Joshua)				Opponent Mankena, S (Satvik Ram)
2	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 9	type Blitz	result 1	date 2025-07-02	rnd 7	type Standard	result 1
		Opponent Motiang, RT (Refentse Tumisang)				Opponent Kagande, K (Kieth)
3	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 5	type Blitz	result 1	date 2025-07-02	rnd 6	type Blitz	result 1
		Opponent Moultrey, V (Valentino)				Opponent Landman, J (Johan)

#	Games	Start				End
1	4	Tournament JMC Crawford Sandton 2025				Tournament Mzansi Africa Classic 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Williams, J (Joshua)				Opponent Mankena, S (Satvik Ram)
2	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-01	rnd 6	type Standard	result 1	date 2025-07-02	rnd 7	type Standard	result 1
		Opponent Kambule, Z (Zakhele)				Opponent Kagande, K (Kieth)
3	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-06-29	rnd 3	type Standard	result 1	date 2025-06-29	rnd 4	type Standard	result 1
		Opponent Fritz, W (Wayde)				Opponent Makonko, M (Mojakgomo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 5	type Blitz	result 1	date 2025-07-02	rnd 6	type Blitz	result 1
		Opponent Moultrey, V (Valentino)				Opponent Landman, J (Johan)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 9	type Blitz	result 1	date 2025-07-02	rnd 9	type Blitz	result 1
		Opponent Motiang, RT (Refentse Tumisang)				Opponent Motiang, RT (Refentse Tumisang)
3	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 3	type Blitz	result 1	date 2025-07-02	rnd 3	type Blitz	result 1
		Opponent Jegels, L (Llewellin)				Opponent Jegels, L (Llewellin)

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	Chikwava ,R (Ronald)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Chikwava ,R (Ronald)	2	1627.8	1840.3	2	1623.2	1840.3	0	0	0	0	0	0
2	Dinham ,J (James)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Dinham ,J (James)	2	2131.9	1706.9	2	2148.6	1706.9	0	0	0	0	0	0
3	Adamson ,LJ (Luke Jonathan)	2	2	425	2	2	425	0	0	0	0	0	0
3	Adamson ,LJ (Luke Jonathan)	2	1582.9	2007.9	2	1584.5	2007.9	0	0	0	0	0	0
4	Mantati ,SV (Sebei Victor)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Mantati ,SV (Sebei Victor)	2	1690.4	1265.4	2	1696.7	1265.4	0	0	0	0	0	0
5	Songo ,D (Divine)	2	1	0	2	1	0	0	0	0	0	0	0
5	Songo ,D (Divine)	2	1749.4	1749.4	2	1746.9	1749.4	0	0	0	0	0	0
6	Severin ,M (Martin)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Severin ,M (Martin)	2	1647.4	1434.9	2	1652.7	1434.9	0	0	0	0	0	0
7	Sadie ,JJH (Johan Jacobus Hendrik)	2	0.5	-212.5	1	0.5	0	0	0	0	1	0	-425
7	Sadie ,JJH (Johan Jacobus Hendrik)	2	1603.7	1391.2	1	1587.5	1603.7	0	0	0	1	1651.7	1178.7
8	Mangala ,S (Sibonelo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mangala ,S (Sibonelo)	1	1652	2077	1	1670.5	2077	0	0	0	0	0	0
9	Coetsee ,D (Dewald)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Coetsee ,D (Dewald)	1	1872.4	1447.4	1	1882.2	1447.4	0	0	0	0	0	0
10	Strauss ,L (Lun�)	1	1	425	1	1	425	0	0	0	0	0	0
10	Strauss ,L (Lun�)	1	1600.1	2025.1	1	1590.8	2025.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Hamalala, R (Ronald)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms