Chess South Africa Ratings Database

PLAYER PAGE

Personal

Marx, J (Jandre)

Chess SA id

1130149479

FIDE id

Date of birth

2013-05-08 (U14)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1265

Item	Main	Standard	Rapid	Blitz
Rating	1290.4	1297.4	1200	1200
Raw rating	1290.4	1297.4	1200	1200
Weighted rating	1279.2	1285.7	1200	1200
Weighted performance	1204.7	1206.9	0	0
Floor	790.4	797.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	145.8	144.3	165.8	165.8
Highest rating	1290.4 2025-06-01	1297.4 2025-06-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1290.4 2025-06-01	1297.4 2025-06-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1275.6 2025-08-01	1282 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1282.9 2023-05-01	1280.2 2023-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1290.4	1297.4	1200	1200
Analysis
Rating	1290.4	1297.4	1200	1200
Raw rating	1290.4	1297.4	1200	1200
Weighted rating	1279.2	1285.7	1200
Weighted performance	1204.7	1206.9	0
K-factor	36	36	36	36
Floor	790.4	797.4	700	700
Max/Min rating change allowed	145.8	144.3	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	1290.4	1297.4	1200	1200
New weighted rating	1280.8	1287.4	1200	1200
New weighted performance	1204.2	1206.5	0	0
Temp new rating	1290.4	1297.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1290.4	1297.4	1200	1200
New K-factor	36	36	36	36
New floor	790.4	797.4	700	700

Item	Main	Standard
	0	0
	15	15
	15	15
	15	15
	0	0
	0	0
History	45	45

Games since
	Main 30	Standard 30		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
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	3076		42		35
Male	2415		37		31
U14	579		6		6
U14 Male	418		5		5
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	15	8.5	56.67	56.7	1236.5	1293.1
Standard	15	8.5	56.67	56.7	1236.5	1293.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	45	27.5	61.11	94.4	1210.7	1305.2
Standard	45	27.5	61.11	94.4	1210.7	1305.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1290.4	1297.4	1200	1200
2025-09-01	1290.4	1297.4	1200	1200
2025-08-01	1290.4	1297.4	1200	1200
2025-07-01	1290.4	1297.4	1200	1200
2025-06-01	1290.4	1297.4	1200	1200
2025-05-01	1277.1	1281.2	1200	1200
2025-04-01	1277.1	1281.2	1200	1200
2025-03-01	1277.1	1281.2	1200	1200
2025-02-01	1282.3	1290.2	1200	1200
2025-01-01	1282.3	1290.2	1200	1200
2024-12-01	1282.3	1290.2	1200	1200
2024-11-01	1282.3	1290.2	1200	1200
2024-10-01	1282.3	1290.2	1200	1200
2024-09-01	1282.3	1290.2	1200	1200
2024-08-01	1247.2	1248.4	1200	1200
2024-07-01	1274.4	1282.2	1200	1200
2024-06-01	1274.4	1282.2	1200	1200
2024-08-01	1245.1	1251.2	1200	1200
2024-04-01	1245.1	1251.2	1200	1200
2024-03-01	1245.1	1251.2	1200	1200
2024-02-01	1245.1	1251.2	1200	1200
2024-01-01	1245.1	1251.2	1200	1200
2023-12-01	1245.1	1251.2	1200	1200
2023-11-01	1245.1	1251.2	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	Curro Open Chess Tournament 2025 (U14)	2025-05-10	2025-05-10	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
2	Penryn 2025 (B)	2025-02-22	2025-02-22	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
3	Uplands Chess Tournament 2025 (B)	2025-02-08	2025-02-08	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Curro Open Chess Tournament 2025 (U14)	2025-05-10	2025-05-10	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
2	Penryn 2025 (B)	2025-02-22	2025-02-22	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
3	Uplands Chess Tournament 2025 (B)	2025-02-08	2025-02-08	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
4	Laerskool Lydenburg 2024 (U12)	2024-08-24	2024-08-24	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
5	Uplands Chess Tournament 2024 (B)	2024-07-27	2024-07-27	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
6	Curro Chess Tournament 2024 (U12)	2024-05-18	2024-05-18	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
7	Robbies 2023 (U12)	2023-05-11	2023-05-11	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
8	Uplands Chess Tournament 2023 (U12)	2023-02-25	2023-02-25	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
9	Penryn Chess Tournament 2023 (U12)	2023-02-11	2023-02-11	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Penryn 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Smit, M (Mark)				Opponent Van Der Merwe, J (Jano)
2	4	Tournament Laerskool Lydenburg 2024				Tournament Laerskool Lydenburg 2024
		date 2024-08-24	rnd 1	type Standard	result 1	date 2024-08-24	rnd 4	type Standard	result 1
		Opponent Belgith, A (Aws)				Opponent Modiba, L (Lesedi)
3	4	Tournament Robbies 2023				Tournament Curro Chess Tournament 2024
		date 2023-05-11	rnd 5	type Standard	result 1	date 2024-05-18	rnd 3	type Standard	result 1
		Opponent Friedlander, X (Xander)				Opponent Dzimba, W (Wise)

#	Games	Start				End
1	5	Tournament Penryn 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Smit, M (Mark)				Opponent Van Der Merwe, J (Jano)
2	4	Tournament Laerskool Lydenburg 2024				Tournament Laerskool Lydenburg 2024
		date 2024-08-24	rnd 1	type Standard	result 1	date 2024-08-24	rnd 4	type Standard	result 1
		Opponent Belgith, A (Aws)				Opponent Modiba, L (Lesedi)
3	4	Tournament Robbies 2023				Tournament Curro Chess Tournament 2024
		date 2023-05-11	rnd 5	type Standard	result 1	date 2024-05-18	rnd 3	type Standard	result 1
		Opponent Friedlander, X (Xander)				Opponent Dzimba, W (Wise)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Laerskool Lydenburg 2024				Tournament Laerskool Lydenburg 2024
		date 2024-08-24	rnd 1	type Standard	result 1	date 2024-08-24	rnd 4	type Standard	result 1
		Opponent Belgith, A (Aws)				Opponent Modiba, L (Lesedi)
2	4	Tournament Robbies 2023				Tournament Curro Chess Tournament 2024
		date 2023-05-11	rnd 5	type Standard	result 1	date 2024-05-18	rnd 3	type Standard	result 1
		Opponent Friedlander, X (Xander)				Opponent Dzimba, W (Wise)
3	3	Tournament Curro Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-05-18	rnd 5	type Standard	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Parker, K (Keagan)				Opponent Nchabeleng, K (Karabo)

#	Games	Start				End
1	4	Tournament Laerskool Lydenburg 2024				Tournament Laerskool Lydenburg 2024
		date 2024-08-24	rnd 1	type Standard	result 1	date 2024-08-24	rnd 4	type Standard	result 1
		Opponent Belgith, A (Aws)				Opponent Modiba, L (Lesedi)
2	4	Tournament Robbies 2023				Tournament Curro Chess Tournament 2024
		date 2023-05-11	rnd 5	type Standard	result 1	date 2024-05-18	rnd 3	type Standard	result 1
		Opponent Friedlander, X (Xander)				Opponent Dzimba, W (Wise)
3	3	Tournament Curro Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-05-18	rnd 5	type Standard	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Parker, K (Keagan)				Opponent Nchabeleng, K (Karabo)

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	Van Staden ,D (Daniel Stefanus)	2	1	0	2	1	0	0	0	0	0	0	0
1	Van Staden ,D (Daniel Stefanus)	2	1182.9	1182.9	2	1179	1182.9	0	0	0	0	0	0
2	Jones ,N (Neil)	2	2	425	2	2	425	0	0	0	0	0	0
2	Jones ,N (Neil)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
3	Van Dyk ,A (Adriaan)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Van Dyk ,A (Adriaan)	2	1347.6	922.6	2	1367.1	922.6	0	0	0	0	0	0
4	Siwele ,T (Tsakani)	2	1	0	2	1	0	0	0	0	0	0	0
4	Siwele ,T (Tsakani)	2	1184.2	1184.2	2	1182.8	1184.2	0	0	0	0	0	0
5	Modiba ,L (Lesedi)	1	1	425	1	1	425	0	0	0	0	0	0
5	Modiba ,L (Lesedi)	1	1283.5	1708.5	1	1300.1	1708.5	0	0	0	0	0	0
6	Mashego ,N (Nsuku)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mashego ,N (Nsuku)	1	1199.7	1624.7	1	1198.9	1624.7	0	0	0	0	0	0
7	Mashabane ,L (Londeka)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mashabane ,L (Londeka)	1	1043.5	1468.5	1	997.6	1468.5	0	0	0	0	0	0
8	Ndlovu ,L (Lethukuhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ndlovu ,L (Lethukuhle)	1	1195.3	770.3	1	1191.6	770.3	0	0	0	0	0	0
9	Khoza ,N (Nyiko)	1	1	425	1	1	425	0	0	0	0	0	0
9	Khoza ,N (Nyiko)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Smit ,M (Mark)	1	1	425	1	1	425	0	0	0	0	0	0
10	Smit ,M (Mark)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Marx, J (Jandre)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms