Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mntumi, J (Joshua)

Chess SA id

1090137872

FIDE id

Date of birth

2009-01-08 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-07-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1205.3	1169.6	1240	1200
Raw rating	1205.3	1169.6	1240	1200
Weighted rating	1205.3	1169.6	1240	1200
Weighted performance	0	0	0	0
Floor	705.3	700	740	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.6	173.2	156.6	165.8
Highest rating	1205.3 2024-07-01	1200 2018-10-01	1344 2022-07-01	1200 2018-10-01
Highest raw rating	1205.3 2024-02-01	1200 2020-01-01	1240 2024-02-01	1200 2024-02-01
Highest weighted rating	1205.3 2024-07-01	1200 2018-10-01	1240 2024-07-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1344 2022-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1205.3	1169.6	1240	1200
Analysis
Rating	1205.3	1169.6	1240	1200
Raw rating	1205.3	1169.6	1240	1200
Weighted rating	1205.3	1169.6	1240
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	705.3	700	740	700
Max/Min rating change allowed	164.6	173.2	156.6	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	1205.3	1169.6	1240	1200
New weighted rating	1205.3	1169.6	1240	1200
New weighted performance	0	0	0	0
Temp new rating	1205.3	1169.6	1240	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1205.3	1169.6	1240	1200
New K-factor	36	36	36	36
New floor	705.3	700	740	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	11	5	6
	0	0	0
History	11	5	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	11	6	54.55	38.6	1181.6	1220.2
Standard	5	2	40	-85	1167.8	1082.8
Rapid	6	4	66.67	141.7	1193.1	1334.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1205.3	1169.6	1240	1200
2025-09-01	1205.3	1169.6	1240	1200
2025-08-01	1205.3	1169.6	1240	1200
2025-07-01	1205.3	1169.6	1240	1200
2025-06-01	1205.3	1169.6	1240	1200
2025-05-01	1205.3	1169.6	1240	1200
2025-04-01	1205.3	1169.6	1240	1200
2025-03-01	1205.3	1169.6	1240	1200
2025-02-01	1205.3	1169.6	1240	1200
2025-01-01	1205.3	1169.6	1240	1200
2024-12-01	1205.3	1169.6	1240	1200
2024-11-01	1205.3	1169.6	1240	1200
2024-10-01	1205.3	1169.6	1240	1200
2024-09-01	1205.3	1169.6	1240	1200
2024-08-01	1205.3	1169.6	1240	1200
2024-07-01	1205.3	1169.6	1240	1200
2024-06-01	1205.3	1169.6	1240	1200
2024-08-01	1205.3	1169.6	1240	1200
2024-04-01	1205.3	1169.6	1240	1200
2024-03-01	1205.3	1169.6	1240	1200
2024-02-01	1205.3	1169.6	1240	1200
2024-01-01	1205.3	1169.6	1240	1200
2023-12-01	1205.3	1169.6	1240	1200
2023-11-01	1205.3	1169.6	1240	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	Knysna Inter School July 2022	2022-07-06	2022-07-06	Rapid	Eden (WEG)	6	6	4	Yes	Analysis
2	Knysna School Trials 2022 (U13-U18)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Knysna Inter School July 2022				Tournament Knysna Inter School July 2022
		date 2022-07-06	rnd 3	type Rapid	result 1	date 2022-07-06	rnd 6	type Rapid	result 1
		Opponent November, C (Clayton)				Opponent Serfontein, D (David)
2	2	Tournament Knysna School Trials 2022				Tournament Knysna School Trials 2022
		date 2022-02-26	rnd 2	type Standard	result 1	date 2022-02-26	rnd 3	type Standard	result 0.5
		Opponent Ruiters, A (Aldrinay)				Opponent Cloete, L (Liam)
3	1	Tournament Knysna School Trials 2022				Tournament Knysna School Trials 2022
		date 2022-02-26	rnd 5	type Standard	result 0.5	date 2022-02-26	rnd 5	type Standard	result 0.5
		Opponent Phaphu, L (Likhona)				Opponent Phaphu, L (Likhona)

#	Games	Start				End
1	2	Tournament Knysna School Trials 2022				Tournament Knysna School Trials 2022
		date 2022-02-26	rnd 2	type Standard	result 1	date 2022-02-26	rnd 3	type Standard	result 0.5
		Opponent Ruiters, A (Aldrinay)				Opponent Cloete, L (Liam)
2	1	Tournament Knysna School Trials 2022				Tournament Knysna School Trials 2022
		date 2022-02-26	rnd 5	type Standard	result 0.5	date 2022-02-26	rnd 5	type Standard	result 0.5
		Opponent Phaphu, L (Likhona)				Opponent Phaphu, L (Likhona)

#	Games	Start				End
1	4	Tournament Knysna Inter School July 2022				Tournament Knysna Inter School July 2022
		date 2022-07-06	rnd 3	type Rapid	result 1	date 2022-07-06	rnd 6	type Rapid	result 1
		Opponent November, C (Clayton)				Opponent Serfontein, D (David)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Knysna Inter School July 2022				Tournament Knysna Inter School July 2022
		date 2022-07-06	rnd 3	type Rapid	result 1	date 2022-07-06	rnd 6	type Rapid	result 1
		Opponent November, C (Clayton)				Opponent Serfontein, D (David)
2	1	Tournament Knysna School Trials 2022				Tournament Knysna School Trials 2022
		date 2022-02-26	rnd 2	type Standard	result 1	date 2022-02-26	rnd 2	type Standard	result 1
		Opponent Ruiters, A (Aldrinay)				Opponent Ruiters, A (Aldrinay)

#	Games	Start				End
1	1	Tournament Knysna School Trials 2022				Tournament Knysna School Trials 2022
		date 2022-02-26	rnd 2	type Standard	result 1	date 2022-02-26	rnd 2	type Standard	result 1
		Opponent Ruiters, A (Aldrinay)				Opponent Ruiters, A (Aldrinay)

#	Games	Start				End
1	4	Tournament Knysna Inter School July 2022				Tournament Knysna Inter School July 2022
		date 2022-07-06	rnd 3	type Rapid	result 1	date 2022-07-06	rnd 6	type Rapid	result 1
		Opponent November, C (Clayton)				Opponent Serfontein, D (David)

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	Mbulawa ,L (Liyema)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Mbulawa ,L (Liyema)	3	1177.6	752.6	1	1101.6	752.6	2	1200	752.6	0	0	0
2	November ,C (Clayton)	2	2	425	0	0	0	2	2	425	0	0	0
2	November ,C (Clayton)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
3	Serfontein ,D (David)	2	2	425	0	0	0	2	2	425	0	0	0
3	Serfontein ,D (David)	2	1172	1597	0	0	0	2	1200	1597	0	0	0
4	Ruiters ,A (Aldrinay)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ruiters ,A (Aldrinay)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Tasiya ,C (Chapman)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Tasiya ,C (Chapman)	1	1140.8	715.8	1	1130.4	715.8	0	0	0	0	0	0
6	Phaphu ,L (Likhona)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Phaphu ,L (Likhona)	1	1180.1	1180.1	1	1174.8	1180.1	0	0	0	0	0	0
7	Cloete ,L (Liam)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Cloete ,L (Liam)	1	1200	1200	1	1200	1200	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Mntumi, J (Joshua)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms