Chess South Africa Ratings Database

PLAYER PAGE

Personal

de Lange, M (Matt)

Chess SA id

1160322156

FIDE id

Date of birth

2016-05-01 (U12)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1167.3	1160	1200	1200
Raw rating	1088.6	1063	1200	1200
Weighted rating	1167.3	1160	1200	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	194.3	201.6	165.8	165.8
Highest rating	1199.9 2025-06-08	1199.9 2025-06-08	1200 2025-07-01	1200 2025-07-01
Highest raw rating	1199.9 2025-06-08	1199.9 2025-06-08	1200 2025-07-01	1200 2025-07-01
Highest weighted rating	1199.9 2025-06-08	1199.9 2025-06-08	1200 2025-07-01	1200 2025-07-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-7.4	-9.2	0	0
New rating	1159.8	1150.8	1200	1200
Analysis
Rating	1167.3	1160	1200	1200
Raw rating	1088.6	1063	1200	1200
Weighted rating	1167.3	1160	1200
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	194.3	201.6	165.8	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	1088.6	1063	1200	1200
New weighted rating	1159.8	1150.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1159.8	1150.8	1200	1200
Temp new rating +/-	-7.4	-9.2	0	0
Final new rating +/-	-7.4	-9.2	0	0
New rating	1159.8	1150.8	1200	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

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

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	15	2.5	16.67	-283.3	1234.2	950.8
Standard	15	2.5	16.67	-283.3	1234.2	950.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	2.5	16.67	-283.3	1234.2	950.8
Standard	15	2.5	16.67	-283.3	1234.2	950.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1088.6	1063	1200	1200
2025-11-30	1088.6	1063	1200	1200
2025-11-01	1088.6	1063	1200	1200
2025-09-30	1149.4	1139.4	1200	1200
2025-09-01	1149.4	1139.4	1200	1200
2025-08-01	1199.6	1199.5	1200	1200
2025-07-01	1197.5	1196.9	1200	1200
2025-06-01	1200	1200	1200	1200
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
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	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

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	2025 Gauteng Top Schools Teams (U9)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
2	GDE (D8) Sedibeng West Schools - Teams 2025 (U9+U11)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis
3	GDE (D8) Sedibeng West Schools Individuals 2025 (U9)	2025-06-07	2025-06-07	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-06-07	rnd 5	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Tsedi, R (Reabetswe)				Opponent Tsolo, L (Lwandle)
2	1	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2025-06-07	rnd 3	type Standard	result 0.5	date 2025-06-07	rnd 3	type Standard	result 0.5
		Opponent Ntemane, P (Paballe)				Opponent Ntemane, P (Paballe)

#	Games	Start				End
1	2	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-06-07	rnd 5	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Tsedi, R (Reabetswe)				Opponent Tsolo, L (Lwandle)
2	1	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2025-06-07	rnd 3	type Standard	result 0.5	date 2025-06-07	rnd 3	type Standard	result 0.5
		Opponent Ntemane, P (Paballe)				Opponent Ntemane, P (Paballe)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-06-07	rnd 5	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Tsedi, R (Reabetswe)				Opponent Tsolo, L (Lwandle)

#	Games	Start				End
1	2	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-06-07	rnd 5	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Tsedi, R (Reabetswe)				Opponent Tsolo, L (Lwandle)

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	Allott ,D (Dunay)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Allott ,D (Dunay)	1	1170.1	745.1	1	1165.8	745.1	0	0	0	0	0	0
2	Zietsman ,M (Mauritz)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Zietsman ,M (Mauritz)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Mohlamme ,T (Tlhonolofatso)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mohlamme ,T (Tlhonolofatso)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Mtsweni ,B (Buhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mtsweni ,B (Buhle)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Schutte ,M (MW)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Schutte ,M (MW)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Malema ,O (Omphemetse)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Malema ,O (Omphemetse)	1	1250.4	825.4	1	1260.8	825.4	0	0	0	0	0	0
7	Ntemane ,P (Paballe)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Ntemane ,P (Paballe)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Alberts ,A (Ashton)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Alberts ,A (Ashton)	1	1239.4	814.4	1	1200	814.4	0	0	0	0	0	0
9	Moodley ,J (Jayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Moodley ,J (Jayden)	1	1478.6	1053.6	1	1444.9	1053.6	0	0	0	0	0	0
10	Duvenage ,E (Enrique)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Duvenage ,E (Enrique)	1	1307.1	882.1	1	1298	882.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

de Lange, M (Matt)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms