Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Meyer, M (Marco)

Chess SA id

105060746

FIDE id

Date of birth

2005-02-23 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1916.1	1923.4	1078	984
Raw rating	1913.7	1921.4	1078	984
Weighted rating	1916.1	1923.4	1078	984
Weighted performance	1626.2	1637.5	0	0
Floor	1432.2	1440.6	578	500
K-factor	24	24	40	40
Min/Max rating change allowed	60	59.3	197.3	225.6
Highest rating	1932.2 2024-10-01	1940.6 2024-10-01	1495.4 2023-10-01	1200 2024-02-01
Highest raw rating	1932.2 2024-10-01	1940.6 2024-10-01	1078 2024-02-01	984 2024-02-01
Highest weighted rating	1913.7 2025-08-01	1921.4 2025-08-01	1078 2024-11-01	984 2024-11-01
Highest weighted performance	1831.9 2024-09-01	1894.2 2024-09-01	1495.4 2023-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.5	0.4	0	0
New rating	1916.6	1923.9	1078	984
Analysis
Rating	1916.1	1923.4	1078	984
Raw rating	1913.7	1921.4	1078	984
Weighted rating	1916.1	1923.4	1078
Weighted performance	1626.2	1637.5	0
K-factor	24	24	40	40
Floor	1432.2	1440.6	578	500
Max/Min rating change allowed	60	59.3	197.3	225.6
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	1913.7	1921.4	1078	984
New weighted rating	1916.6	1923.9	1078	984
New weighted performance	1625.6	1636.9	0	0
Temp new rating	1916.6	1923.9	1078	984
Temp new rating +/-	0.5	0.4	0	0
Final new rating +/-	0.5	0.4	0	0
New rating	1916.6	1923.9	1078	984
New K-factor	24	24	40	40
New floor	1432.2	1440.6	578	500

Item	Main	Standard	Rapid
	0	0	0
	10	10	0
	15	15	0
	15	10	5
	10	10	0
	5	5	0
History	239	223	16

Games since
	Main 30	Standard 25		Rapid 5		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	10	5.5	55	42.5	1703.1	1745.6
Standard	10	5.5	55	42.5	1703.1	1745.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	162	102.5	63.27	112.8	1562.1	1674.9
Standard	157	99	63.06	111	1569.2	1680.2
Rapid	5	3.5	70	170	1339.3	1509.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1913.7	1921.4	1078	984
2025-09-01	1913.7	1921.4	1078	984
2025-08-01	1913.7	1921.4	1078	984
2025-07-01	1912	1919.9	1078	984
2025-06-01	1910	1918.1	1078	984
2025-05-01	1907.6	1915.9	1078	984
2025-04-01	1904.9	1913.4	1078	984
2025-03-01	1901.6	1909.8	1078	984
2025-02-01	1927.8	1934.9	1078	984
2025-01-01	1932.2	1940.6	1078	984
2024-12-01	1932.2	1940.6	1078	984
2024-11-01	1932.2	1940.6	1078	984
2024-10-01	1932.2	1940.6	1078	984
2024-09-01	1924	1929.1	1078	984
2024-08-01	1924	1929.1	1078	984
2024-07-01	1920	1923.1	1078	984
2024-06-01	1920	1923.1	1078	984
2024-08-01	1920	1923.1	1078	984
2024-04-01	1920	1923.1	1078	984
2024-03-01	1920	1923.1	1078	984
2024-02-01	1920	1923.1	1078	984
2024-01-01	1913.1	1914.5	1078	984
2023-12-01	1785.8	1818.1	1078	984
2023-11-01	1785.8	1818.1	1078	984

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	CPH Primrose Open 2025 (A)	2025-02-08	2025-02-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	2025 Tshwane Chess OPEN Registration Tournament (A1)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CPH Primrose Open 2025 (A)	2025-02-08	2025-02-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	2025 Tshwane Chess OPEN Registration Tournament (A1)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
3	2024 Tuks Open Chess Tournament (A)	2024-09-28	2024-09-28	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
4	Eureka Open 27 July 2024 (A)	2024-07-27	2024-07-27	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
5	JMC Kick Off Tournament 2024 (A)	2024-01-28	2024-01-28	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
6	Lenasia Chess Academy Tournament - Rapid Rated 2023	2023-10-08	2023-10-08	Rapid	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
7	ANIME @ Play Chess 2023 (A)	2023-08-12	2023-08-12	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
8	Eureka Open 2023 (A)	2023-07-29	2023-07-29	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
9	Eureka Open 2022 (A)	2022-07-30	2022-07-30	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
10	Alberton Chess Club Open 2022 (A)	2022-07-16	2022-07-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
11	Ekurhuleni Chess Chessa Open 2021 (Elite)	2021-03-27	2021-03-28	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
12	Ekurhuleni Chess Kempton Park Open 2020 (A)	2020-11-21	2020-11-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
13	Heidelberg Open 2020 (Prestige)	2020-01-31	2020-02-02	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis
14	Alberton Chess Club Open 2020 (A)	2020-02-22	2020-02-22	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
15	2019 South African Junior Team Championships (U16A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	6	Yes	Analysis
16	GJM vs GE Inter Region 2019 (U16B)	2019-10-05	2019-10-05	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
17	GE vs GSV Inter Regional 2019 (U20A)	2019-10-26	2019-10-26	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
18	Ekurhuleni Grand Prix 2019 (A)	2019-09-14	2019-09-14	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
19	2019 Boksburg Chess Club Round Robin (A)	2019-09-28	2019-09-28	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
20	Springs Open 2019 (A)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
21	Boksburg Chess Club Open 2019 (A)	2019-07-13	2019-07-13	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
22	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
23	JNW Club - Bryanston Open 2 2019 (A)	2019-05-11	2019-05-11	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
24	Primrose Chess Club Open 2019 (A)	2019-04-13	2019-04-13	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
25	Ekurhuleni Trials 2 2019 (U16)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
26	Carels Open 2019 (A)	2019-03-02	2019-03-02	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
27	Ekurhuleni Trials 1 2019 (U16)	2019-03-09	2019-03-09	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
28	Alberton Chess Club Open 2019 (B)	2019-02-23	2019-02-23	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
29	Dr Pieter Hangelbroek Ope 2018 (A+B)	2018-09-01	2018-09-01	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
30	Broadland`s Knights Chess Open 2018 (B)	2018-06-16	2018-06-16	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
31	Primrose Chess Club Open 2018 (B)	2018-06-02	2018-06-02	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
32	Henley Open 2018 (A)	2018-03-10	2018-03-10	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	10	Tournament Eureka Open 27 July 2024				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2024-07-27	rnd 3	type Standard	result 0.5	date 2025-01-25	rnd 2	type Standard	result 1
		Opponent De Meyer, R (Rico)				Opponent Takaindisa, A (Abel)
2	10	Tournament Primrose Chess Club Open 2019				Tournament JNW Club - Bryanston Open 2 2019
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-05-11	rnd 1	type Standard	result 0.5
		Opponent Hlongwane, B (Blessing)				Opponent Marais, N (Nina)
3	9	Tournament 2019 Boksburg Chess Club Round Robin				Tournament GE vs GSV Inter Regional 2019
		date 2019-09-28	rnd 5	type Standard	result 1	date 2019-10-26	rnd 3	type Standard	result 0.5
		Opponent Du Plessis, JAK (Jan)				Opponent Chibase, N (Nkosana)

#	Games	Start				End
1	10	Tournament Eureka Open 27 July 2024				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2024-07-27	rnd 3	type Standard	result 0.5	date 2025-01-25	rnd 2	type Standard	result 1
		Opponent De Meyer, R (Rico)				Opponent Takaindisa, A (Abel)
2	10	Tournament Primrose Chess Club Open 2019				Tournament JNW Club - Bryanston Open 2 2019
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-05-11	rnd 1	type Standard	result 0.5
		Opponent Hlongwane, B (Blessing)				Opponent Marais, N (Nina)
3	9	Tournament 2019 Boksburg Chess Club Round Robin				Tournament GE vs GSV Inter Regional 2019
		date 2019-09-28	rnd 5	type Standard	result 1	date 2019-10-26	rnd 3	type Standard	result 0.5
		Opponent Du Plessis, JAK (Jan)				Opponent Chibase, N (Nkosana)

#	Games	Start				End
1	3	Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023				Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023
		date 2023-10-08	rnd 1	type Rapid	result 1	date 2023-10-08	rnd 3	type Rapid	result 1
		Opponent Haffejee, F (Furqan)				Opponent Mzobe, B (Blessing)
2	1	Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023				Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023
		date 2023-10-08	rnd 5	type Rapid	result 1	date 2023-10-08	rnd 5	type Rapid	result 1
		Opponent Ebrahim, Z (Zachary)				Opponent Ebrahim, Z (Zachary)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament ANIME @ Play Chess 2023				Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023
		date 2023-08-12	rnd 1	type Standard	result 1	date 2023-10-08	rnd 1	type Rapid	result 1
		Opponent Labuschagne, I (Ivan)				Opponent Haffejee, F (Furqan)
2	6	Tournament GE vs GSV Inter Regional 2019				Tournament 2019 South African Junior Team Championships
		date 2019-10-26	rnd 5	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Van Wyk, R (Ruann)				Opponent Gounder, R (Rowan)
3	5	Tournament Dr Pieter Hangelbroek Ope 2018				Tournament Alberton Chess Club Open 2019
		date 2018-09-01	rnd 3	type Standard	result 1	date 2019-02-23	rnd 2	type Standard	result 1
		Opponent Ledwaba, T (Thabang)				Opponent De Beer, J (Janka)

#	Games	Start				End
1	6	Tournament ANIME @ Play Chess 2023				Tournament JMC Kick Off Tournament 2024
		date 2023-08-12	rnd 1	type Standard	result 1	date 2024-01-28	rnd 1	type Standard	result 1
		Opponent Labuschagne, I (Ivan)				Opponent Louw, I (Ireon)
2	6	Tournament GE vs GSV Inter Regional 2019				Tournament 2019 South African Junior Team Championships
		date 2019-10-26	rnd 5	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Van Wyk, R (Ruann)				Opponent Gounder, R (Rowan)
3	5	Tournament Dr Pieter Hangelbroek Ope 2018				Tournament Alberton Chess Club Open 2019
		date 2018-09-01	rnd 3	type Standard	result 1	date 2019-02-23	rnd 2	type Standard	result 1
		Opponent Ledwaba, T (Thabang)				Opponent De Beer, J (Janka)

#	Games	Start				End
1	1	Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023				Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023
		date 2023-10-08	rnd 5	type Rapid	result 1	date 2023-10-08	rnd 5	type Rapid	result 1
		Opponent Ebrahim, Z (Zachary)				Opponent Ebrahim, Z (Zachary)
2	1	Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023				Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023
		date 2023-10-08	rnd 3	type Rapid	result 1	date 2023-10-08	rnd 3	type Rapid	result 1
		Opponent Mzobe, B (Blessing)				Opponent Mzobe, B (Blessing)
3	1	Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023				Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023
		date 2023-10-08	rnd 1	type Rapid	result 1	date 2023-10-08	rnd 1	type Rapid	result 1
		Opponent Haffejee, F (Furqan)				Opponent Haffejee, F (Furqan)

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	Mnguni ,JD (Jakob Dumisani)	5	0	-425	5	0	-425	0	0	0	0	0	0
1	Mnguni ,JD (Jakob Dumisani)	5	2151.1	1726.1	5	2149.1	1726.1	0	0	0	0	0	0
2	Simpson ,M (Michael)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
2	Simpson ,M (Michael)	4	1650.7	1438.2	4	1652.6	1438.2	0	0	0	0	0	0
3	Mthunzi ,B (Brighton)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
3	Mthunzi ,B (Brighton)	4	2042	1829.5	4	2049.2	1829.5	0	0	0	0	0	0
4	Mpya ,TM (Tshediso Matome)	4	1.5	-106.2	3	1.5	0	1	0	-425	0	0	0
4	Mpya ,TM (Tshediso Matome)	4	1896.3	1790.1	3	1921.8	1896.3	1	1869.5	1471.3	0	0	0
5	Hercules ,BV (Benjamin Vincent)	3	0	-425	3	0	-425	0	0	0	0	0	0
5	Hercules ,BV (Benjamin Vincent)	3	2149.9	1724.9	3	2146	1724.9	0	0	0	0	0	0
6	Weideman ,K (Kayleigh)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
6	Weideman ,K (Kayleigh)	3	1375.4	1517	3	1363	1517	0	0	0	0	0	0
7	Smit ,D (Devon)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
7	Smit ,D (Devon)	3	1897.5	1614.2	3	1892	1614.2	0	0	0	0	0	0
8	Price ,DR (Daelen Rowan)	2	2	425	2	2	425	0	0	0	0	0	0
8	Price ,DR (Daelen Rowan)	2	1622.4	2047.4	2	1617.4	2047.4	0	0	0	0	0	0
9	Boshoma ,C (Chisomo)	2	2	425	2	2	425	0	0	0	0	0	0
9	Boshoma ,C (Chisomo)	2	1287.6	1712.6	2	1289.9	1712.6	0	0	0	0	0	0
10	Buba ,V (Vukile)	2	1	0	2	1	0	0	0	0	0	0	0
10	Buba ,V (Vukile)	2	1661.5	1661.5	2	1641.3	1661.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

De Meyer, M (Marco)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms