Chess South Africa Ratings Database

PLAYER PAGE

Personal

Maree, D (Dewald)

Chess SA id

1120312716

FIDE id

Date of birth

2012-11-19 (U16)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1278.3	1200	1310.6	1200
Raw rating	1278.3	1200	1296.9	1200
Weighted rating	1267.2	1200	1310.6	1200
Weighted performance	0	0	0	0
Floor	779.3	700	837.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.3	165.8	144.4	165.8
Highest rating	1482.8 2024-11-01	1200 2024-10-01	1527.7 2024-11-01	1200 2024-10-01
Highest raw rating	1279.3 2024-11-01	1200 2024-10-01	1337.6 2024-11-01	1200 2024-10-01
Highest weighted rating	1264.7 2025-11-30	1200 2024-10-01	1309.1 2025-11-30	1200 2024-10-01
Highest weighted performance	1482.8 2024-11-01	1200 2024-10-01	1527.7 2024-11-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	1.1	0
New rating	1278.3	1200	1311.7	1200
Analysis
Rating	1278.3	1200	1310.6	1200
Raw rating	1278.3	1200	1296.9	1200
Weighted rating	1267.2	1200	1310.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	779.3	700	837.6	700
Max/Min rating change allowed	148.3	165.8	144.4	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	1278.3	1200	1296.9	1200
New weighted rating	1269.6	1200	1311.7	1200
New weighted performance	0	0	0	0
Temp new rating	1278.3	1200	1311.7	1200
Temp new rating +/-	0	0	1.1	0
Final new rating +/-	0	0	1.1	0
New rating	1278.3	1200	1311.7	1200
New K-factor	36	36	36	36
New floor	779.3	700	837.6	700

Item	Main	Rapid
	0	0
	5	5
	10	10
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 15	Standard 0		Rapid 15		Blitz 0
Gender	Male
Age group	U14
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	5	2	40	-85	1349.5	1264.5
Standard	0	0	0	0	0	0
Rapid	5	2	40	-85	1349.5	1264.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	10.5	70	170	1260.4	1430.4
Standard	0	0	0	0	0	0
Rapid	15	10.5	70	170	1260.4	1430.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1278.3	1200	1296.9	1200
2025-11-30	1278.3	1200	1296.9	1200
2025-11-01	1279.3	1200	1337.6	1200
2025-09-30	1279.3	1200	1337.6	1200
2025-09-01	1279.3	1200	1337.6	1200
2025-08-01	1279.3	1200	1337.6	1200
2025-07-01	1279.3	1200	1337.6	1200
2025-06-01	1279.3	1200	1337.6	1200
2025-05-01	1279.3	1200	1337.6	1200
2025-04-01	1279.3	1200	1337.6	1200
2025-03-01	1279.3	1200	1337.6	1200
2025-02-01	1279.3	1200	1337.6	1200
2025-01-01	1279.3	1200	1337.6	1200
2024-12-01	1279.3	1200	1337.6	1200
2024-11-01	1279.3	1200	1337.6	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	Laerskool George Suid 2025 (Ope)	2025-10-25	2025-10-25	Rapid	Eden (WEG)	5	5	2	Yes	Analysis
2	George Suid Senior Skaaktoernooi 2024	2024-10-26	2024-10-26	Rapid	Eden (WEG)	5	5	5	Yes	Analysis
3	NMBCU Top Schools 2024 (Senior Primary)	2024-10-12	2024-10-12	Rapid	Nelson Mandela Bay (ENM)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament NMBCU Top Schools 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Smith, R (Ryan)				Opponent Magomarele, T (Thato)
2	3	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 3	type Rapid	result 0.5
		Opponent Hanekom, L (Lika)				Opponent Engelbrecht, R (Ronach)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament NMBCU Top Schools 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Smith, R (Ryan)				Opponent Magomarele, T (Thato)
2	3	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 3	type Rapid	result 0.5
		Opponent Hanekom, L (Lika)				Opponent Engelbrecht, R (Ronach)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament NMBCU Top Schools 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Smith, R (Ryan)				Opponent Magomarele, T (Thato)
2	2	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Hanekom, L (Lika)				Opponent Claassen, C (Christiaan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament NMBCU Top Schools 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Smith, R (Ryan)				Opponent Magomarele, T (Thato)
2	2	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Hanekom, L (Lika)				Opponent Claassen, C (Christiaan)

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	Magomarele ,T (Thato)	1	1	425	0	0	0	1	1	425	0	0	0
1	Magomarele ,T (Thato)	1	1306.4	1731.4	0	0	0	1	1236.4	1731.4	0	0	0
2	Claassen ,C (Christiaan)	1	1	425	0	0	0	1	1	425	0	0	0
2	Claassen ,C (Christiaan)	1	1133.9	1558.9	0	0	0	1	1200	1558.9	0	0	0
3	Van Zyl ,M (Marco)	1	1	425	0	0	0	1	1	425	0	0	0
3	Van Zyl ,M (Marco)	1	1237.1	1662.1	0	0	0	1	1184	1662.1	0	0	0
4	Moos ,M (Mishka)	1	1	425	0	0	0	1	1	425	0	0	0
4	Moos ,M (Mishka)	1	1181.1	1606.1	0	0	0	1	1166.9	1606.1	0	0	0
5	Boshoff ,L (Luhan)	1	1	425	0	0	0	1	1	425	0	0	0
5	Boshoff ,L (Luhan)	1	1373.6	1798.6	0	0	0	1	1137.1	1798.6	0	0	0
6	Engelbrecht ,R (Ronach)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
6	Engelbrecht ,R (Ronach)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
7	Kettledas ,C (Cleo)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Kettledas ,C (Cleo)	1	1177	752	0	0	0	1	1179.6	752	0	0	0
8	Van Der Merwe ,F (Finley)	1	1	425	0	0	0	1	1	425	0	0	0
8	Van Der Merwe ,F (Finley)	1	1339.8	1764.8	0	0	0	1	1166	1764.8	0	0	0
9	Mentoor ,S (Shaquille)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Mentoor ,S (Shaquille)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Hanekom ,L (Lika)	1	1	425	0	0	0	1	1	425	0	0	0
10	Hanekom ,L (Lika)	1	1191.3	1616.3	0	0	0	1	1200	1616.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Maree, D (Dewald)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms