Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mazhuwa, R (Ronald)

Chess SA id

189092645

FIDE id

Date of birth

1989-10-15 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-09-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1627.6	1602.1	1424.8	1300
Raw rating	1627.6	1602.1	1424.8	1300
Weighted rating	1624.6	1598.7	1423.6	1299
Weighted performance	0	0	0	0
Floor	1127.6	1102.1	924.8	800
K-factor	28	28	32	36
Min/Max rating change allowed	90.2	93.5	120.4	143.8
Highest rating	1682.7 2023-08-01	1602.1 2024-02-01	1644.4 2023-08-01	1300 2024-02-01
Highest raw rating	1627.6 2024-02-01	1602.1 2024-02-01	1424.8 2024-02-01	1300 2024-02-01
Highest weighted rating	1617.6 2025-08-01	1590.9 2025-08-01	1420.9 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1682.7 2023-08-01	1506.6 2023-09-01	1644.4 2023-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1627.6	1602.1	1424.8	1300
Analysis
Rating	1627.6	1602.1	1424.8	1300
Raw rating	1627.6	1602.1	1424.8	1300
Weighted rating	1624.6	1598.7	1423.6
Weighted performance	0	0	0
K-factor	28	28	32	36
Floor	1127.6	1102.1	924.8	800
Max/Min rating change allowed	90.2	93.5	120.4	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	1627.6	1602.1	1424.8	1300
New weighted rating	1626.6	1601	1424.4	1299.7
New weighted performance	0	0	0	0
Temp new rating	1627.6	1602.1	1424.8	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1627.6	1602.1	1424.8	1300
New K-factor	28	28	32	36
New floor	1127.6	1102.1	924.8	800

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	12	6	6
	0	0	0
	0	0	0
History	17	11	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
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	12	8	66.67	141.7	1493.2	1634.8
Standard	6	3	50	0	1500.8	1500.8
Rapid	6	5	83.33	283.3	1485.5	1768.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1627.6	1602.1	1424.8	1300
2025-09-01	1627.6	1602.1	1424.8	1300
2025-08-01	1627.6	1602.1	1424.8	1300
2025-07-01	1627.6	1602.1	1424.8	1300
2025-06-01	1627.6	1602.1	1424.8	1300
2025-05-01	1627.6	1602.1	1424.8	1300
2025-04-01	1627.6	1602.1	1424.8	1300
2025-03-01	1627.6	1602.1	1424.8	1300
2025-02-01	1627.6	1602.1	1424.8	1300
2025-01-01	1627.6	1602.1	1424.8	1300
2024-12-01	1627.6	1602.1	1424.8	1300
2024-11-01	1627.6	1602.1	1424.8	1300
2024-10-01	1627.6	1602.1	1424.8	1300
2024-09-01	1627.6	1602.1	1424.8	1300
2024-08-01	1627.6	1602.1	1424.8	1300
2024-07-01	1627.6	1602.1	1424.8	1300
2024-06-01	1627.6	1602.1	1424.8	1300
2024-08-01	1627.6	1602.1	1424.8	1300
2024-04-01	1627.6	1602.1	1424.8	1300
2024-03-01	1627.6	1602.1	1424.8	1300
2024-02-01	1627.6	1602.1	1424.8	1300
2024-01-01	1627.6	1602.1	1424.8	1300
2023-12-01	1325.4	1265.2	1308	1200
2023-11-01	1325.4	1265.2	1308	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	Emalahleni Spring Open 2023 (A)	2023-09-22	2023-09-23	Standard	Ngaka Modiri Molema (NNM)	6	6	3	Yes	Analysis
2	Emalahleni Winter Open 2023 (A)	2023-08-05	2023-08-05	Rapid	Nkangala (MNW)	6	6	5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Emalahleni Winter Open 2023				Tournament Emalahleni Winter Open 2023
		date 2023-08-05	rnd 4	type Rapid	result 1	date 2023-08-05	rnd 6	type Rapid	result 1
		Opponent Jele, N (Nkosikhona)				Opponent Nene, TH (Themba)
2	2	Tournament Emalahleni Spring Open 2023				Tournament Emalahleni Spring Open 2023
		date 2023-09-23	rnd 4	type Standard	result 1	date 2023-09-23	rnd 5	type Standard	result 1
		Opponent Nawe, T (Tshabiso)				Opponent Lukhwareni, NR (Nkhumbuleni)
3	2	Tournament Emalahleni Winter Open 2023				Tournament Emalahleni Winter Open 2023
		date 2023-08-05	rnd 1	type Rapid	result 1	date 2023-08-05	rnd 2	type Rapid	result 1
		Opponent Makombore, R (Ronald Rm)				Opponent Tshoga, J (Jonas)

#	Games	Start				End
1	2	Tournament Emalahleni Spring Open 2023				Tournament Emalahleni Spring Open 2023
		date 2023-09-23	rnd 4	type Standard	result 1	date 2023-09-23	rnd 5	type Standard	result 1
		Opponent Nawe, T (Tshabiso)				Opponent Lukhwareni, NR (Nkhumbuleni)
2	1	Tournament Emalahleni Spring Open 2023				Tournament Emalahleni Spring Open 2023
		date 2023-09-22	rnd 2	type Standard	result 1	date 2023-09-22	rnd 2	type Standard	result 1
		Opponent Mhlongo, S (Sibusiso)				Opponent Mhlongo, S (Sibusiso)

#	Games	Start				End
1	3	Tournament Emalahleni Winter Open 2023				Tournament Emalahleni Winter Open 2023
		date 2023-08-05	rnd 4	type Rapid	result 1	date 2023-08-05	rnd 6	type Rapid	result 1
		Opponent Jele, N (Nkosikhona)				Opponent Nene, TH (Themba)
2	2	Tournament Emalahleni Winter Open 2023				Tournament Emalahleni Winter Open 2023
		date 2023-08-05	rnd 1	type Rapid	result 1	date 2023-08-05	rnd 2	type Rapid	result 1
		Opponent Makombore, R (Ronald Rm)				Opponent Tshoga, J (Jonas)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Emalahleni Winter Open 2023				Tournament Emalahleni Winter Open 2023
		date 2023-08-05	rnd 4	type Rapid	result 1	date 2023-08-05	rnd 6	type Rapid	result 1
		Opponent Jele, N (Nkosikhona)				Opponent Nene, TH (Themba)
2	2	Tournament Emalahleni Spring Open 2023				Tournament Emalahleni Spring Open 2023
		date 2023-09-23	rnd 4	type Standard	result 1	date 2023-09-23	rnd 5	type Standard	result 1
		Opponent Nawe, T (Tshabiso)				Opponent Lukhwareni, NR (Nkhumbuleni)
3	2	Tournament Emalahleni Winter Open 2023				Tournament Emalahleni Winter Open 2023
		date 2023-08-05	rnd 1	type Rapid	result 1	date 2023-08-05	rnd 2	type Rapid	result 1
		Opponent Makombore, R (Ronald Rm)				Opponent Tshoga, J (Jonas)

#	Games	Start				End
1	2	Tournament Emalahleni Spring Open 2023				Tournament Emalahleni Spring Open 2023
		date 2023-09-23	rnd 4	type Standard	result 1	date 2023-09-23	rnd 5	type Standard	result 1
		Opponent Nawe, T (Tshabiso)				Opponent Lukhwareni, NR (Nkhumbuleni)
2	1	Tournament Emalahleni Spring Open 2023				Tournament Emalahleni Spring Open 2023
		date 2023-09-22	rnd 2	type Standard	result 1	date 2023-09-22	rnd 2	type Standard	result 1
		Opponent Mhlongo, S (Sibusiso)				Opponent Mhlongo, S (Sibusiso)

#	Games	Start				End
1	3	Tournament Emalahleni Winter Open 2023				Tournament Emalahleni Winter Open 2023
		date 2023-08-05	rnd 4	type Rapid	result 1	date 2023-08-05	rnd 6	type Rapid	result 1
		Opponent Jele, N (Nkosikhona)				Opponent Nene, TH (Themba)
2	2	Tournament Emalahleni Winter Open 2023				Tournament Emalahleni Winter Open 2023
		date 2023-08-05	rnd 1	type Rapid	result 1	date 2023-08-05	rnd 2	type Rapid	result 1
		Opponent Makombore, R (Ronald Rm)				Opponent Tshoga, J (Jonas)

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	Nawe ,T (Tshabiso)	1	1	425	1	1	425	0	0	0	0	0	0
1	Nawe ,T (Tshabiso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Mhlongo ,S (Sibusiso)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mhlongo ,S (Sibusiso)	1	1244.3	1669.3	1	1234.8	1669.3	0	0	0	0	0	0
3	Lukhwareni ,NR (Nkhumbuleni Richard)	1	1	425	1	1	425	0	0	0	0	0	0
3	Lukhwareni ,NR (Nkhumbuleni Richard)	1	1599	2024	1	1593.4	2024	0	0	0	0	0	0
4	Mthunzi ,B (Brighton)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mthunzi ,B (Brighton)	1	1980	1555	1	1971.7	1555	0	0	0	0	0	0
5	Dlamini ,S (Simphiwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Dlamini ,S (Simphiwe)	1	1315	890	1	1316	890	0	0	0	0	0	0
6	Makhosonke ,KM (Kuhlase Matthiolus)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Makhosonke ,KM (Kuhlase Matthiolus)	1	1666.3	1241.3	1	1656	1241.3	0	0	0	0	0	0
7	Nene ,TH (Themba Hope)	1	1	425	0	0	0	1	1	425	0	0	0
7	Nene ,TH (Themba Hope)	1	1838	2263	0	0	0	1	1943.6	2263	0	0	0
8	Senthumule ,M (Meshack)	1	1	425	0	0	0	1	1	425	0	0	0
8	Senthumule ,M (Meshack)	1	1283	1708	0	0	0	1	1200	1708	0	0	0
9	Jele ,N (Nkosikhona)	1	1	425	0	0	0	1	1	425	0	0	0
9	Jele ,N (Nkosikhona)	1	1355.7	1780.7	0	0	0	1	1254	1780.7	0	0	0
10	Simpson ,M (Michael)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Simpson ,M (Michael)	1	2036	1611	0	0	0	1	1355.7	1611	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Personal

Mazhuwa, R (Ronald)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms