Chess South Africa Ratings Database

PLAYER PAGE

Personal

Le Roux, MG (Marthinus)

Chess SA id

103017387

FIDE id

Date of birth

2003-10-21 (Adult)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1230	1231.9	1003.8	1003.8
Raw rating	1230	1231.9	1003.8	1003.8
Weighted rating	1230	1231.9	1003.8	1003.8
Weighted performance	324.7	324.1	0	0
Floor	768.3	768.2	503.8	503.8
K-factor	36	36	40	40
Min/Max rating change allowed	158.9	158.4	219.3	219.3
Highest rating	1281.5 2019-04-01	1281.4 2019-04-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1268.3 2019-05-01	1268.2 2019-05-01	1003.8 2024-02-01	1003.8 2024-02-01
Highest weighted rating	1268.3 2021-01-01	1268.2 2021-01-01	1003.8 2024-11-01	1003.8 2024-11-01
Highest weighted performance	1281.5 2019-04-01	1281.4 2019-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1230	1231.9	1003.8	1003.8
Analysis
Rating	1230	1231.9	1003.8	1003.8
Raw rating	1230	1231.9	1003.8	1003.8
Weighted rating	1230	1231.9	1003.8
Weighted performance	324.7	324.1	0
K-factor	36	36	40	40
Floor	768.3	768.2	503.8	503.8
Max/Min rating change allowed	158.9	158.4	219.3	219.3
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	1230	1231.9	1003.8	1003.8
New weighted rating	1230	1231.9	1003.8	1003.8
New weighted performance	324.3	323.6	0	0
Temp new rating	1230	1231.9	1003.8	1003.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1230	1231.9	1003.8	1003.8
New K-factor	36	36	40	40
New floor	768.3	768.2	503.8	503.8

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	351	306	45

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
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	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	107	64	59.81	83.4	1078.4	1161.8
Standard	107	64	59.81	83.4	1078.4	1161.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1230	1231.9	1003.8	1003.8
2025-09-01	1230	1231.9	1003.8	1003.8
2025-08-01	1230	1231.9	1003.8	1003.8
2025-07-01	1230	1231.9	1003.8	1003.8
2025-06-01	1230	1231.9	1003.8	1003.8
2025-05-01	1230	1231.9	1003.8	1003.8
2025-04-01	1230	1231.9	1003.8	1003.8
2025-03-01	1230	1231.9	1003.8	1003.8
2025-02-01	1230	1231.9	1003.8	1003.8
2025-01-01	1230	1231.9	1003.8	1003.8
2024-12-01	1230	1231.9	1003.8	1003.8
2024-11-01	1230	1231.9	1003.8	1003.8
2024-10-01	1230	1231.9	1003.8	1003.8
2024-09-01	1230	1231.9	1003.8	1003.8
2024-08-01	1230	1231.9	1003.8	1003.8
2024-07-01	1230	1231.9	1003.8	1003.8
2024-06-01	1230	1231.9	1003.8	1003.8
2024-08-01	1230	1231.9	1003.8	1003.8
2024-04-01	1230	1231.9	1003.8	1003.8
2024-03-01	1230	1231.9	1003.8	1003.8
2024-02-01	1230	1231.9	1003.8	1003.8
2024-01-01	1230	1231.9	1003.8	1003.8
2023-12-01	1230	1231.9	1003.8	1003.8
2023-11-01	1230	1231.9	1003.8	1003.8

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	Uplands 2020 (U18)	2020-01-25	2020-01-25	Standard	Ehlanzeni (MEN)	5	4	2.5	Yes	Analysis
2	2019 South African Junior Team Championships (U18B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
3	Ehlanzeni Open 2019 (B)	2019-07-19	2019-07-21	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
4	De Goede Top 10 2019 (U18)	2019-07-03	2019-07-03	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
5	Barberton Primary 2019 (U18)	2019-07-27	2019-07-27	Standard	Ehlanzeni (MEN)	5	4	2.5	Yes	Analysis
6	Rob Ferreira 2019 (A)	2019-04-06	2019-04-06	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
7	Curro Open 2019 (U20)	2019-04-12	2019-04-12	Standard	Ehlanzeni (MEN)	5	5	3.5	Yes	Analysis
8	Uplands Open Age 2019 (U20)	2019-03-09	2019-03-09	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
9	Chess Unlimited Open 2019 (A)	2019-03-02	2019-03-02	Standard	Ehlanzeni (MEN)	5	5	3.5	Yes	Analysis
10	Penryn Age Open 2019 (U18)	2019-02-09	2019-02-09	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
11	Chess Unlimited Open 2019 (A)	2019-01-26	2019-01-26	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
12	South African Junior Team Championships 2018 (U16D)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	6	3.5	Yes	Analysis
13	De Goede Top 20 Closed 2018 (U16 Open)	2018-08-18	2018-08-18	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
14	Malelane Primary 2018 (U16 Open)	2018-07-21	2018-07-21	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
15	Lowveld Open 2018 (B)	2018-07-28	2018-07-28	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
16	Curro Age Open 2018 (U16 Open)	2018-05-12	2018-05-12	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
17	Penryn Age Open 2018 (U16 Boys)	2018-04-21	2018-04-21	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
18	Uplands College Open (A)	2018-03-03	2018-03-03	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
19	Sabie Primary 2018 (A)	2018-03-10	2018-03-10	Standard	Ehlanzeni (MEN)	5	5	4.5	Yes	Analysis
20	Rob Ferreira Hoerskool Open 2018 (A)	2018-03-17	2018-03-17	Standard	Ehlanzeni (MEN)	5	4	1.5	Yes	Analysis
21	South African Junior Team Championships 2017 (U16C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	6	Yes	Analysis

#	Games	Start				End
1	9	Tournament Uplands College Open				Tournament Sabie Primary 2018
		date 2018-03-03	rnd 2	type Standard	result 0.5	date 2018-03-10	rnd 5	type Standard	result 0.5
		Opponent Schoeman, D (Dian)				Opponent Odendaal, JPL (Johan)
2	8	Tournament Malelane Primary 2018				Tournament De Goede Top 20 Closed 2018
		date 2018-07-21	rnd 5	type Standard	result 0.5	date 2018-08-18	rnd 2	type Standard	result 1
		Opponent Manana, K (Khanya)				Opponent Hinrichsen, J (Joshua)
3	7	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Ntsileng, SR (Sebaga)				Opponent De Lange, L (Lynndon)

#	Games	Start				End
1	9	Tournament Uplands College Open				Tournament Sabie Primary 2018
		date 2018-03-03	rnd 2	type Standard	result 0.5	date 2018-03-10	rnd 5	type Standard	result 0.5
		Opponent Schoeman, D (Dian)				Opponent Odendaal, JPL (Johan)
2	8	Tournament Malelane Primary 2018				Tournament De Goede Top 20 Closed 2018
		date 2018-07-21	rnd 5	type Standard	result 0.5	date 2018-08-18	rnd 2	type Standard	result 1
		Opponent Manana, K (Khanya)				Opponent Hinrichsen, J (Joshua)
3	7	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Ntsileng, SR (Sebaga)				Opponent De Lange, L (Lynndon)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Penryn Age Open 2019				Tournament Chess Unlimited Open 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Mokoena, M (Mandla)				Opponent Jameson, A (Alen)
2	4	Tournament Sabie Primary 2018				Tournament Sabie Primary 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Sopanam Prabha, A (Arjun)				Opponent Taljaard, Z (Zuan)
3	3	Tournament Curro Open 2019				Tournament Curro Open 2019
		date 2019-04-12	rnd 2	type Standard	result 1	date 2019-04-12	rnd 4	type Standard	result 1
		Opponent Erasmus, H (Hainroux)				Opponent Odendaal, JPL (Johan)

#	Games	Start				End
1	4	Tournament Penryn Age Open 2019				Tournament Chess Unlimited Open 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Mokoena, M (Mandla)				Opponent Jameson, A (Alen)
2	4	Tournament Sabie Primary 2018				Tournament Sabie Primary 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Sopanam Prabha, A (Arjun)				Opponent Taljaard, Z (Zuan)
3	3	Tournament Curro Open 2019				Tournament Curro Open 2019
		date 2019-04-12	rnd 2	type Standard	result 1	date 2019-04-12	rnd 4	type Standard	result 1
		Opponent Erasmus, H (Hainroux)				Opponent Odendaal, JPL (Johan)

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	Macdonald ,K (Kyle)	7	2.5	-121.4	7	2.5	-121.4	0	0	0	0	0	0
1	Macdonald ,K (Kyle)	7	1197.3	1075.9	7	1198.5	1075.9	0	0	0	0	0	0
2	Erasmus ,H (Hainroux)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
2	Erasmus ,H (Hainroux)	4	1125.7	1338.2	4	1128	1338.2	0	0	0	0	0	0
3	Odendaal ,JPL (Johan)	4	2.5	106.2	4	2.5	106.2	0	0	0	0	0	0
3	Odendaal ,JPL (Johan)	4	1200.5	1306.7	4	1202.1	1306.7	0	0	0	0	0	0
4	Lourens ,E (Eugene)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Lourens ,E (Eugene)	3	1005.7	864	3	1020.2	864	0	0	0	0	0	0
5	Sopanam Prabha ,A (Arjun)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
5	Sopanam Prabha ,A (Arjun)	3	1098.8	957.2	3	1096.8	957.2	0	0	0	0	0	0
6	Manana ,K (Khanya)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
6	Manana ,K (Khanya)	3	1007.7	724.4	3	1015.6	724.4	0	0	0	0	0	0
7	Janse Van Rensburg ,PA (Pierre-Andre)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
7	Janse Van Rensburg ,PA (Pierre-Andre)	3	1140.5	1140.5	3	1145.1	1140.5	0	0	0	0	0	0
8	Mokoena ,M (Mandla)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
8	Mokoena ,M (Mandla)	3	1031.1	1172.7	3	1040.3	1172.7	0	0	0	0	0	0
9	Schoeman ,D (Dian)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
9	Schoeman ,D (Dian)	3	924.8	924.8	3	924.9	924.8	0	0	0	0	0	0
10	Ngwenya ,B (Brilliant)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
10	Ngwenya ,B (Brilliant)	3	856.5	856.5	3	874.3	856.5	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

Le Roux, MG (Marthinus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms