Chess South Africa Ratings Database

PLAYER PAGE

Personal

Matimba, R (Ronald)

Chess SA id

1710143847

FIDE id

Date of birth

1971-01-07 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-10-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1313.3	1320.4	1300	1300
Raw rating	1313.3	1320.4	1300	1300
Weighted rating	1313.3	1320.4	1299	1299
Weighted performance	0	0	0	0
Floor	813.3	820.4	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	141.1	139.7	143.8	143.8
Highest rating	1464.6 2022-08-01	1450.1 2022-08-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1313.3 2024-02-01	1320.4 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1313.3 2024-10-01	1320.4 2025-02-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1464.6 2022-08-01	1450.1 2022-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1313.3	1320.4	1300	1300
Analysis
Rating	1313.3	1320.4	1300	1300
Raw rating	1313.3	1320.4	1300	1300
Weighted rating	1313.3	1320.4	1299
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	813.3	820.4	800	800
Max/Min rating change allowed	141.1	139.7	143.8	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	1313.3	1320.4	1300	1300
New weighted rating	1313.3	1320.4	1299.7	1299.7
New weighted performance	0	0	0	0
Temp new rating	1313.3	1320.4	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1313.3	1320.4	1300	1300
New K-factor	36	36	36	36
New floor	813.3	820.4	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	15	15
	0	0
History	15	15

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	15	10.5	70	170	1275.2	1445.2
Standard	15	10.5	70	170	1275.2	1445.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1313.3	1320.4	1300	1300
2025-09-01	1313.3	1320.4	1300	1300
2025-08-01	1313.3	1320.4	1300	1300
2025-07-01	1313.3	1320.4	1300	1300
2025-06-01	1313.3	1320.4	1300	1300
2025-05-01	1313.3	1320.4	1300	1300
2025-04-01	1313.3	1320.4	1300	1300
2025-03-01	1313.3	1320.4	1300	1300
2025-02-01	1313.3	1320.4	1300	1300
2025-01-01	1313.3	1320.4	1300	1300
2024-12-01	1313.3	1320.4	1300	1300
2024-11-01	1313.3	1320.4	1300	1300
2024-10-01	1313.3	1320.4	1300	1300
2024-09-01	1313.3	1320.4	1300	1300
2024-08-01	1313.3	1320.4	1300	1300
2024-07-01	1313.3	1320.4	1300	1300
2024-06-01	1313.3	1320.4	1300	1300
2024-08-01	1313.3	1320.4	1300	1300
2024-04-01	1313.3	1320.4	1300	1300
2024-03-01	1313.3	1320.4	1300	1300
2024-02-01	1313.3	1320.4	1300	1300
2024-01-01	1313.3	1320.4	1300	1300
2023-12-01	1313.3	1320.4	1200	1200
2023-11-01	1313.3	1320.4	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	Lardies Tournament 2022 (Open)	2022-10-29	2022-10-29	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2022 Alekhine Open (C)	2022-08-13	2022-08-14	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	2022 Menlo Open Tournament (C)	2022-07-23	2022-07-23	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2022 Menlo Open Tournament				Tournament 2022 Alekhine Open
		date 2022-07-23	rnd 3	type Standard	result 0.5	date 2022-08-13	rnd 3	type Standard	result 1
		Opponent Reyneke, M (Melindie)				Opponent Mkotong, R (Reagile)
2	3	Tournament Lardies Tournament 2022				Tournament Lardies Tournament 2022
		date 2022-10-29	rnd 3	type Standard	result 1	date 2022-10-29	rnd 5	type Standard	result 1
		Opponent Martinez, M (Marbren)				Opponent Nhlapo, B (Bafana)
3	1	Tournament 2022 Alekhine Open				Tournament 2022 Alekhine Open
		date 2022-08-14	rnd 5	type Standard	result 1	date 2022-08-14	rnd 5	type Standard	result 1
		Opponent Badenhorst, M (Matthew)				Opponent Badenhorst, M (Matthew)

#	Games	Start				End
1	6	Tournament 2022 Menlo Open Tournament				Tournament 2022 Alekhine Open
		date 2022-07-23	rnd 3	type Standard	result 0.5	date 2022-08-13	rnd 3	type Standard	result 1
		Opponent Reyneke, M (Melindie)				Opponent Mkotong, R (Reagile)
2	3	Tournament Lardies Tournament 2022				Tournament Lardies Tournament 2022
		date 2022-10-29	rnd 3	type Standard	result 1	date 2022-10-29	rnd 5	type Standard	result 1
		Opponent Martinez, M (Marbren)				Opponent Nhlapo, B (Bafana)
3	1	Tournament 2022 Alekhine Open				Tournament 2022 Alekhine Open
		date 2022-08-14	rnd 5	type Standard	result 1	date 2022-08-14	rnd 5	type Standard	result 1
		Opponent Badenhorst, M (Matthew)				Opponent Badenhorst, M (Matthew)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2022 Menlo Open Tournament				Tournament 2022 Alekhine Open
		date 2022-07-23	rnd 4	type Standard	result 1	date 2022-08-13	rnd 3	type Standard	result 1
		Opponent Webb, K (Kagan)				Opponent Mkotong, R (Reagile)
2	3	Tournament Lardies Tournament 2022				Tournament Lardies Tournament 2022
		date 2022-10-29	rnd 3	type Standard	result 1	date 2022-10-29	rnd 5	type Standard	result 1
		Opponent Martinez, M (Marbren)				Opponent Nhlapo, B (Bafana)
3	1	Tournament 2022 Alekhine Open				Tournament 2022 Alekhine Open
		date 2022-08-14	rnd 5	type Standard	result 1	date 2022-08-14	rnd 5	type Standard	result 1
		Opponent Badenhorst, M (Matthew)				Opponent Badenhorst, M (Matthew)

#	Games	Start				End
1	5	Tournament 2022 Menlo Open Tournament				Tournament 2022 Alekhine Open
		date 2022-07-23	rnd 4	type Standard	result 1	date 2022-08-13	rnd 3	type Standard	result 1
		Opponent Webb, K (Kagan)				Opponent Mkotong, R (Reagile)
2	3	Tournament Lardies Tournament 2022				Tournament Lardies Tournament 2022
		date 2022-10-29	rnd 3	type Standard	result 1	date 2022-10-29	rnd 5	type Standard	result 1
		Opponent Martinez, M (Marbren)				Opponent Nhlapo, B (Bafana)
3	1	Tournament 2022 Alekhine Open				Tournament 2022 Alekhine Open
		date 2022-08-14	rnd 5	type Standard	result 1	date 2022-08-14	rnd 5	type Standard	result 1
		Opponent Badenhorst, M (Matthew)				Opponent Badenhorst, M (Matthew)

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	Webb ,K (Kagan)	2	2	425	2	2	425	0	0	0	0	0	0
1	Webb ,K (Kagan)	2	1286.6	1711.6	2	1272.9	1711.6	0	0	0	0	0	0
2	Maponya ,K (Khutso)	2	1	0	2	1	0	0	0	0	0	0	0
2	Maponya ,K (Khutso)	2	1310.6	1310.6	2	1293.4	1310.6	0	0	0	0	0	0
3	Reyneke ,M (Melindie)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Reyneke ,M (Melindie)	2	1178.8	1391.3	2	1164.4	1391.3	0	0	0	0	0	0
4	Vermaak ,AC (Ashley Christopher)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Vermaak ,AC (Ashley Christopher)	1	1856.3	1431.3	1	1874.9	1431.3	0	0	0	0	0	0
5	Crause ,M (Mynhardt)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Crause ,M (Mynhardt)	1	1208.5	783.5	1	1210.8	783.5	0	0	0	0	0	0
6	Martinez ,M (Marbren)	1	1	425	1	1	425	0	0	0	0	0	0
6	Martinez ,M (Marbren)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Potgieter ,A (Albert)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Potgieter ,A (Albert)	1	1231.7	806.7	1	1207.9	806.7	0	0	0	0	0	0
8	Mthethwa ,N (Nkosinathi)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mthethwa ,N (Nkosinathi)	1	1018.6	1443.6	1	1018.6	1443.6	0	0	0	0	0	0
9	Nhlapo ,B (Bafana)	1	1	425	1	1	425	0	0	0	0	0	0
9	Nhlapo ,B (Bafana)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Kutchoukov ,I (Ivan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Kutchoukov ,I (Ivan)	1	1248.7	1673.7	1	1250.3	1673.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Matimba, 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