Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Meyer, M (Marius)

Chess SA id

1100154171

FIDE id

Date of birth

2010-12-26 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1348.9

Item	Main	Standard	Rapid	Blitz
Rating	1341.6	1341.6	1200	1200
Raw rating	1341.6	1341.6	1200	1200
Weighted rating	1254.4	1249.2	1200	1200
Weighted performance	1309	1308.4	0	0
Floor	854.1	855	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	135.5	135.5	165.8	165.8
Highest rating	1354.1 2025-03-01	1355 2025-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1354.1 2025-03-01	1355 2025-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1354.1 2018-10-01	1355 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1354.1 2025-03-01	1355 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	1341.6	1341.6	1200	1200
Analysis
Rating	1341.6	1341.6	1200	1200
Raw rating	1341.6	1341.6	1200	1200
Weighted rating	1254.4	1249.2	1200
Weighted performance	1309	1308.4	0
K-factor	36	36	36	36
Floor	854.1	855	700	700
Max/Min rating change allowed	135.5	135.5	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	1341.6	1341.6	1200	1200
New weighted rating	1264.3	1259.8	1200	1200
New weighted performance	1308.6	1307.9	0	0
Temp new rating	1341.6	1341.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1341.6	1341.6	1200	1200
New K-factor	36	36	36	36
New floor	854.1	855	700	700

Item	Main	Standard
	0	0
	35	35
	25	25
	5	5
	0	0
	0	0
History	65	65

Games since
	Main 60	Standard 60		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2765		935		337
Male	2225		753		263
U16	434		142		52
U16 Male	327		105		42
Standard
	RSA		Province		Region
Overall	2661		968		374
Male	2139		780		293
U16	430		150		59
U16 Male	327		114		47
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	35	17.5	50	0	1368.8	1368.8
Standard	35	17.5	50	0	1368.8	1368.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	65	30.5	46.92	-26.2	1293.4	1267.2
Standard	65	30.5	46.92	-26.2	1293.4	1267.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1341.6	1341.6	1200	1200
2025-09-01	1314.7	1307.4	1200	1200
2025-08-01	1282.8	1270.4	1200	1200
2025-07-01	1282.8	1270.4	1200	1200
2025-06-01	1354.1	1355	1200	1200
2025-05-01	1354.1	1355	1200	1200
2025-04-01	1354.1	1355	1200	1200
2025-03-01	1354.1	1355	1200	1200
2025-02-01	1175.8	1174.4	1200	1200
2025-01-01	1175.8	1174.4	1200	1200
2024-12-01	1175.8	1174.4	1200	1200
2024-11-01	1155.5	1148.5	1200	1200
2024-10-01	1178.8	1174.4	1200	1200
2024-09-01	1163	1153.9	1200	1200
2024-08-01	1163	1153.9	1200	1200
2024-07-01	1163	1153.9	1200	1200
2024-06-01	1163	1153.9	1200	1200
2024-08-01	1151.3	1138.8	1200	1200
2024-04-01	1151.3	1138.8	1200	1200
2024-03-01	1151.3	1138.8	1200	1200
2024-02-01	1151.3	1138.8	1200	1200
2024-01-01	1151.3	1138.8	1200	1200
2023-12-01	1151.3	1138.8	1200	1200
2023-11-01	1151.3	1138.8	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Centurion Chess Open Tournament (C)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
2	Tshwane Chess Club Clash 2025 (Open)	2025-09-13	2025-09-13	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
3	2025 Etienne Lewis Closed Chess Tournament (U16)	2025-08-08	2025-08-10	Standard	Tshwane (GTP)	7	7	3.5	Yes	Analysis
4	2025 Jacaranda Round Robin Open Chess Tournament (H)	2025-06-21	2025-06-21	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
5	2025 JMCA Open Chess Tournament (C)	2025-06-07	2025-06-07	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
6	2025 Blou Bul Open Chess Tournament (D1)	2025-02-08	2025-02-08	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
7	2025 Piet Robbertse Fide Rated Open Chess Tournament (D)	2025-02-01	2025-02-02	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Centurion Chess Open Tournament (C)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
2	Tshwane Chess Club Clash 2025 (Open)	2025-09-13	2025-09-13	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
3	2025 Etienne Lewis Closed Chess Tournament (U16)	2025-08-08	2025-08-10	Standard	Tshwane (GTP)	7	7	3.5	Yes	Analysis
4	2025 Jacaranda Round Robin Open Chess Tournament (H)	2025-06-21	2025-06-21	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
5	2025 JMCA Open Chess Tournament (C)	2025-06-07	2025-06-07	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
6	2025 Blou Bul Open Chess Tournament (D1)	2025-02-08	2025-02-08	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
7	2025 Piet Robbertse Fide Rated Open Chess Tournament (D)	2025-02-01	2025-02-02	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
8	Lardies Ope 2024 (C)	2024-10-26	2024-10-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
9	2024 Gauteng North Open Chess Tournament (C)	2024-10-05	2024-10-06	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
10	Centurion Chess Open Tournament 2024 (C)	2024-09-21	2024-09-21	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
11	2024 Curro Hazeldean High Open Chess Tournament (C)	2024-09-07	2024-09-07	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
12	2024 Tshwane South School District CLOSED Individual Championships (U15 Mixed)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
13	2023 Tshwane South School District CLOSED Individual Championships (U13 Open)	2023-04-22	2023-04-22	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis

#	Games	Start				End
1	7	Tournament 2025 Etienne Lewis Closed Chess Tournament				Tournament Tshwane Chess Club Clash 2025
		date 2025-08-10	rnd 5	type Standard	result 0.5	date 2025-09-13	rnd 4	type Standard	result 0.5
		Opponent Jacobs, I (Inge)				Opponent Mamabolo, LL (Lekau Lawrence)
2	7	Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2025 Blou Bul Open Chess Tournament
		date 2025-02-01	rnd 1	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Vosloo, L (Leja)				Opponent Vounatsos, L (Levi)
3	2	Tournament Lardies Ope 2024				Tournament Lardies Ope 2024
		date 2024-10-26	rnd 1	type Standard	result 1	date 2024-10-26	rnd 2	type Standard	result 1
		Opponent Thobela, A (Ayanda)				Opponent Fireyi, D (David Buhlebenkosi)

#	Games	Start				End
1	7	Tournament 2025 Etienne Lewis Closed Chess Tournament				Tournament Tshwane Chess Club Clash 2025
		date 2025-08-10	rnd 5	type Standard	result 0.5	date 2025-09-13	rnd 4	type Standard	result 0.5
		Opponent Jacobs, I (Inge)				Opponent Mamabolo, LL (Lekau Lawrence)
2	7	Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2025 Blou Bul Open Chess Tournament
		date 2025-02-01	rnd 1	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Vosloo, L (Leja)				Opponent Vounatsos, L (Levi)
3	2	Tournament Lardies Ope 2024				Tournament Lardies Ope 2024
		date 2024-10-26	rnd 1	type Standard	result 1	date 2024-10-26	rnd 2	type Standard	result 1
		Opponent Thobela, A (Ayanda)				Opponent Fireyi, D (David Buhlebenkosi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2025 Blou Bul Open Chess Tournament
		date 2025-02-01	rnd 1	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Vosloo, L (Leja)				Opponent Vounatsos, L (Levi)
2	3	Tournament Tshwane Chess Club Clash 2025				Tournament Tshwane Chess Club Clash 2025
		date 2025-09-13	rnd 1	type Standard	result 1	date 2025-09-13	rnd 3	type Standard	result 1
		Opponent Mann, L (Leane)				Opponent Erdogan, D (Demir)
3	2	Tournament Lardies Ope 2024				Tournament Lardies Ope 2024
		date 2024-10-26	rnd 1	type Standard	result 1	date 2024-10-26	rnd 2	type Standard	result 1
		Opponent Thobela, A (Ayanda)				Opponent Fireyi, D (David Buhlebenkosi)

#	Games	Start				End
1	7	Tournament 2025 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2025 Blou Bul Open Chess Tournament
		date 2025-02-01	rnd 1	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Vosloo, L (Leja)				Opponent Vounatsos, L (Levi)
2	3	Tournament Tshwane Chess Club Clash 2025				Tournament Tshwane Chess Club Clash 2025
		date 2025-09-13	rnd 1	type Standard	result 1	date 2025-09-13	rnd 3	type Standard	result 1
		Opponent Mann, L (Leane)				Opponent Erdogan, D (Demir)
3	2	Tournament Lardies Ope 2024				Tournament Lardies Ope 2024
		date 2024-10-26	rnd 1	type Standard	result 1	date 2024-10-26	rnd 2	type Standard	result 1
		Opponent Thobela, A (Ayanda)				Opponent Fireyi, D (David Buhlebenkosi)

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	Kgwale ,K (Keratilwe)	2	2	425	2	2	425	0	0	0	0	0	0
1	Kgwale ,K (Keratilwe)	2	1327.5	1752.5	2	1343.3	1752.5	0	0	0	0	0	0
2	Marais ,M (Migael)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Marais ,M (Migael)	2	1290.9	1503.4	2	1287.9	1503.4	0	0	0	0	0	0
3	Hlwathika ,T (Thandolenkosi)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Hlwathika ,T (Thandolenkosi)	2	1406.5	981.5	2	1413.3	981.5	0	0	0	0	0	0
4	Kaboyaone ,KA (Karl Amour)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Kaboyaone ,KA (Karl Amour)	1	1319.6	1319.6	1	1334.3	1319.6	0	0	0	0	0	0
5	Thobela ,A (Ayanda)	1	1	425	1	1	425	0	0	0	0	0	0
5	Thobela ,A (Ayanda)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	De Haast ,L (Liahm)	1	1	425	1	1	425	0	0	0	0	0	0
6	De Haast ,L (Liahm)	1	1202.2	1627.2	1	1199.9	1627.2	0	0	0	0	0	0
7	Mamabolo ,LL (Lekau Lawrence)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Mamabolo ,LL (Lekau Lawrence)	1	1655	1655	1	1660.8	1655	0	0	0	0	0	0
8	Du Preez ,J (Julian)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Du Preez ,J (Julian)	1	1279.4	854.4	1	1264.1	854.4	0	0	0	0	0	0
9	Theron ,L (Lydia)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Theron ,L (Lydia)	1	1504.2	1504.2	1	1500.8	1504.2	0	0	0	0	0	0
10	Bernhard ,A (Arthur)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Bernhard ,A (Arthur)	1	1480.6	1055.6	1	1475.2	1055.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

De Meyer, M (Marius)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms