Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Merwe, M (Morne)

Chess SA id

1130154167

FIDE id

Date of birth

2013-03-15 (U14)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1166.6	1162.1	1200	1200
Raw rating	1166.6	1162.1	1200	1200
Weighted rating	1165	1159.8	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.9	175	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1166.6	1162.1	1200	1200
Analysis
Rating	1166.6	1162.1	1200	1200
Raw rating	1166.6	1162.1	1200	1200
Weighted rating	1165	1159.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	173.9	175	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	1166.6	1162.1	1200	1200
New weighted rating	1165.2	1160.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1166.6	1162.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1166.6	1162.1	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	10	10
	3	3
	0	0
	0	0
History	13	13

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	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	13	5	38.46	-98.1	1187.3	1089.2
Standard	13	5	38.46	-98.1	1187.3	1089.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1166.6	1162.1	1200	1200
2025-09-01	1166.6	1162.1	1200	1200
2025-08-01	1166.6	1162.1	1200	1200
2025-07-01	1166.6	1162.1	1200	1200
2025-06-01	1166.6	1162.1	1200	1200
2025-05-01	1166.6	1162.1	1200	1200
2025-04-01	1166.6	1162.1	1200	1200
2025-03-01	1166.6	1162.1	1200	1200
2025-02-01	1166.6	1162.1	1200	1200
2025-01-01	1166.6	1162.1	1200	1200
2024-12-01	1166.6	1162.1	1200	1200
2024-11-01	1166.6	1162.1	1200	1200
2024-10-01	1166.6	1162.1	1200	1200
2024-09-01	1166.6	1162.1	1200	1200
2024-08-01	1166.6	1162.1	1200	1200
2024-07-01	1166.6	1162.1	1200	1200
2024-06-01	1166.6	1162.1	1200	1200
2024-08-01	1133.4	1118.2	1200	1200
2024-04-01	1133.4	1118.2	1200	1200
2024-03-01	1133.4	1118.2	1200	1200
2024-02-01	1178.2	1172.6	1200	1200
2024-01-01	1178.2	1172.6	1200	1200
2023-12-01	1178.2	1172.6	1200	1200
2023-11-01	1178.2	1172.6	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	2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2024 Blou Bul Open Chess Tournament (D)	2024-02-10	2024-02-10	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
3	2023 Tshwane South School District CLOSED Individual Championships (U11 Open)	2023-04-22	2023-04-22	Standard	Tshwane (GTP)	5	3	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2024 Tshwane South School District CLOSED Individual Championships				Tournament 2024 Tshwane South School District CLOSED Individual Championships
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Legodi, M (Moleboheng)				Opponent Du Preez, K (Konrad)
2	1	Tournament 2024 Tshwane South School District CLOSED Individual Championships				Tournament 2024 Tshwane South School District CLOSED Individual Championships
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Vosser, R (Ryan)				Opponent Vosser, R (Ryan)
3	1	Tournament 2024 Blou Bul Open Chess Tournament				Tournament 2024 Blou Bul Open Chess Tournament
		date 2024-02-10	rnd 2	type Standard	result 1	date 2024-02-10	rnd 2	type Standard	result 1
		Opponent Rocher, D (Dawid)				Opponent Rocher, D (Dawid)

#	Games	Start				End
1	2	Tournament 2024 Tshwane South School District CLOSED Individual Championships				Tournament 2024 Tshwane South School District CLOSED Individual Championships
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Legodi, M (Moleboheng)				Opponent Du Preez, K (Konrad)
2	1	Tournament 2024 Tshwane South School District CLOSED Individual Championships				Tournament 2024 Tshwane South School District CLOSED Individual Championships
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Vosser, R (Ryan)				Opponent Vosser, R (Ryan)
3	1	Tournament 2024 Blou Bul Open Chess Tournament				Tournament 2024 Blou Bul Open Chess Tournament
		date 2024-02-10	rnd 2	type Standard	result 1	date 2024-02-10	rnd 2	type Standard	result 1
		Opponent Rocher, D (Dawid)				Opponent Rocher, D (Dawid)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2024 Tshwane South School District CLOSED Individual Championships				Tournament 2024 Tshwane South School District CLOSED Individual Championships
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Legodi, M (Moleboheng)				Opponent Du Preez, K (Konrad)
2	1	Tournament 2024 Tshwane South School District CLOSED Individual Championships				Tournament 2024 Tshwane South School District CLOSED Individual Championships
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Vosser, R (Ryan)				Opponent Vosser, R (Ryan)
3	1	Tournament 2024 Blou Bul Open Chess Tournament				Tournament 2024 Blou Bul Open Chess Tournament
		date 2024-02-10	rnd 2	type Standard	result 1	date 2024-02-10	rnd 2	type Standard	result 1
		Opponent Rocher, D (Dawid)				Opponent Rocher, D (Dawid)

#	Games	Start				End
1	2	Tournament 2024 Tshwane South School District CLOSED Individual Championships				Tournament 2024 Tshwane South School District CLOSED Individual Championships
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Legodi, M (Moleboheng)				Opponent Du Preez, K (Konrad)
2	1	Tournament 2024 Tshwane South School District CLOSED Individual Championships				Tournament 2024 Tshwane South School District CLOSED Individual Championships
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Vosser, R (Ryan)				Opponent Vosser, R (Ryan)
3	1	Tournament 2024 Blou Bul Open Chess Tournament				Tournament 2024 Blou Bul Open Chess Tournament
		date 2024-02-10	rnd 2	type Standard	result 1	date 2024-02-10	rnd 2	type Standard	result 1
		Opponent Rocher, D (Dawid)				Opponent Rocher, D (Dawid)

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	Mcphail ,A (Ava)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mcphail ,A (Ava)	1	1076.2	651.2	1	1066.8	651.2	0	0	0	0	0	0
2	Dekker ,H (Heinrich)	1	1	425	1	1	425	0	0	0	0	0	0
2	Dekker ,H (Heinrich)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	De Jager ,J (Jandre)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	De Jager ,J (Jandre)	1	1177.7	752.7	1	1171	752.7	0	0	0	0	0	0
4	Kgwale ,L (Lesedi)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kgwale ,L (Lesedi)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Van Wyk ,L (Louis)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Wyk ,L (Louis)	1	1081.5	656.5	1	1063.6	656.5	0	0	0	0	0	0
6	Legodi ,M (Moleboheng)	1	1	425	1	1	425	0	0	0	0	0	0
6	Legodi ,M (Moleboheng)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Ndebele ,AT (Akhumzi Thandolwenkosi)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ndebele ,AT (Akhumzi Thandolwenkosi)	1	1325.4	900.4	1	1323.1	900.4	0	0	0	0	0	0
8	Jugmohan ,V (Vihar)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Jugmohan ,V (Vihar)	1	1154.5	729.5	1	1148.4	729.5	0	0	0	0	0	0
9	Botha ,L (Logan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Botha ,L (Logan)	1	1267.3	842.3	1	1267.6	842.3	0	0	0	0	0	0
10	Du Preez ,K (Konrad)	1	1	425	1	1	425	0	0	0	0	0	0
10	Du Preez ,K (Konrad)	1	1259.8	1684.8	1	1272	1684.8	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

Van Der Merwe, M (Morne)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms