Chess South Africa Ratings Database

PLAYER PAGE

Personal

Erasmus, J (Jakobus Lourens Rasmus)

Chess SA id

1880306645

FIDE id

Date of birth

1988-05-13 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1261.2	1272.8	1200	1200
Raw rating	1261.2	1272.8	1200	1200
Weighted rating	1242.4	1250.9	1200	1200
Weighted performance	0	0	0	0
Floor	761.2	772.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	152	149.5	165.8	165.8
Highest rating	1393.2 2024-07-01	1390.1 2024-07-01	1200 2024-12-01	1200 2024-12-01
Highest raw rating	1261.2 2025-05-05	1272.8 2025-05-05	1200 2024-12-01	1200 2024-12-01
Highest weighted rating	1261.2 2024-10-01	1272.8 2024-10-01	1200 2024-12-01	1200 2024-12-01
Highest weighted performance	1393.2 2024-07-01	1390.1 2024-07-01	1200 2024-12-01	1200 2024-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1261.2	1272.8	1200	1200
Analysis
Rating	1261.2	1272.8	1200	1200
Raw rating	1261.2	1272.8	1200	1200
Weighted rating	1242.4	1250.9	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	761.2	772.8	700	700
Max/Min rating change allowed	152	149.5	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	1261.2	1272.8	1200	1200
New weighted rating	1244.9	1253.9	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1261.2	1272.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1261.2	1272.8	1200	1200
New K-factor	36	36	36	36
New floor	761.2	772.8	700	700

Item	Main	Standard
	0	0
	9	9
	5	5
	0	0
	0	0
	0	0
History	14	14

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
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	9	3.5	38.89	-94.4	1417.1	1322.7
Standard	9	3.5	38.89	-94.4	1417.1	1322.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	7.5	53.57	30.4	1315.5	1345.8
Standard	14	7.5	53.57	30.4	1315.5	1345.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1261.2	1272.8	1200	1200
2025-09-01	1261.2	1272.8	1200	1200
2025-08-01	1261.2	1272.8	1200	1200
2025-07-01	1261.2	1272.8	1200	1200
2025-06-01	1261.2	1272.8	1200	1200
2025-05-01	1261.2	1272.8	1200	1200
2025-04-01	1247.1	1258.3	1200	1200
2025-03-01	1247.1	1258.3	1200	1200
2025-02-01	1234.9	1242	1200	1200
2025-01-01	1234.9	1242	1200	1200
2024-12-01	1234.9	1242	1200	1200
2024-11-01	1234.9	1242	1200	1200
2024-10-01	1234.9	1242	1200	1200
2024-09-01	1234.9	1242	1200	1200
2024-08-01	1234.9	1242	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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 Mid Gauteng Open Chess Tournament (C)	2025-04-12	2025-04-12	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2025 KSNG Open (C)	2025-02-22	2025-02-22	Standard	Tshwane (GTP)	5	4	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Mid Gauteng Open Chess Tournament (C)	2025-04-12	2025-04-12	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2025 KSNG Open (C)	2025-02-22	2025-02-22	Standard	Tshwane (GTP)	5	4	1.5	Yes	Analysis
3	Menlopark Open Chess Tournament 2024 (C)	2024-07-13	2024-07-13	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Menlopark Open Chess Tournament 2024				Tournament Menlopark Open Chess Tournament 2024
		date 2024-07-13	rnd 1	type Standard	result 1	date 2024-07-13	rnd 3	type Standard	result 1
		Opponent Mohloana, N (Nobuhle)				Opponent Blumenow, Z (Zachary)
2	2	Tournament Menlopark Open Chess Tournament 2024				Tournament 2025 KSNG Open
		date 2024-07-13	rnd 5	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 0.5
		Opponent De Kock, L (Lana)				Opponent Kgotse, T (Thoriso)
3	1	Tournament 2025 Mid Gauteng Open Chess Tournament				Tournament 2025 Mid Gauteng Open Chess Tournament
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Van Schalkwyk, N (Nathan)				Opponent Van Schalkwyk, N (Nathan)

#	Games	Start				End
1	3	Tournament Menlopark Open Chess Tournament 2024				Tournament Menlopark Open Chess Tournament 2024
		date 2024-07-13	rnd 1	type Standard	result 1	date 2024-07-13	rnd 3	type Standard	result 1
		Opponent Mohloana, N (Nobuhle)				Opponent Blumenow, Z (Zachary)
2	2	Tournament Menlopark Open Chess Tournament 2024				Tournament 2025 KSNG Open
		date 2024-07-13	rnd 5	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 0.5
		Opponent De Kock, L (Lana)				Opponent Kgotse, T (Thoriso)
3	1	Tournament 2025 Mid Gauteng Open Chess Tournament				Tournament 2025 Mid Gauteng Open Chess Tournament
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Van Schalkwyk, N (Nathan)				Opponent Van Schalkwyk, N (Nathan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Menlopark Open Chess Tournament 2024				Tournament Menlopark Open Chess Tournament 2024
		date 2024-07-13	rnd 1	type Standard	result 1	date 2024-07-13	rnd 3	type Standard	result 1
		Opponent Mohloana, N (Nobuhle)				Opponent Blumenow, Z (Zachary)
2	1	Tournament 2025 Mid Gauteng Open Chess Tournament				Tournament 2025 Mid Gauteng Open Chess Tournament
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Van Schalkwyk, N (Nathan)				Opponent Van Schalkwyk, N (Nathan)
3	1	Tournament 2025 Mid Gauteng Open Chess Tournament				Tournament 2025 Mid Gauteng Open Chess Tournament
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Danzfuss, E (Edrich)				Opponent Danzfuss, E (Edrich)

#	Games	Start				End
1	3	Tournament Menlopark Open Chess Tournament 2024				Tournament Menlopark Open Chess Tournament 2024
		date 2024-07-13	rnd 1	type Standard	result 1	date 2024-07-13	rnd 3	type Standard	result 1
		Opponent Mohloana, N (Nobuhle)				Opponent Blumenow, Z (Zachary)
2	1	Tournament 2025 Mid Gauteng Open Chess Tournament				Tournament 2025 Mid Gauteng Open Chess Tournament
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Van Schalkwyk, N (Nathan)				Opponent Van Schalkwyk, N (Nathan)
3	1	Tournament 2025 Mid Gauteng Open Chess Tournament				Tournament 2025 Mid Gauteng Open Chess Tournament
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Danzfuss, E (Edrich)				Opponent Danzfuss, E (Edrich)

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	Mohloana ,N (Nobuhle)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mohloana ,N (Nobuhle)	1	999.6	1424.6	1	976.8	1424.6	0	0	0	0	0	0
2	Blumenow ,Z (Zachary)	1	1	425	1	1	425	0	0	0	0	0	0
2	Blumenow ,Z (Zachary)	1	1175.8	1600.8	1	1168.8	1600.8	0	0	0	0	0	0
3	Van Schalkwyk ,N (Nathan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Van Schalkwyk ,N (Nathan)	1	1358.6	1783.6	1	1358.4	1783.6	0	0	0	0	0	0
4	Selmi ,T (Tayssir)	1	1	425	1	1	425	0	0	0	0	0	0
4	Selmi ,T (Tayssir)	1	1341.9	1766.9	1	1340.4	1766.9	0	0	0	0	0	0
5	Danzfuss ,E (Edrich)	1	1	425	1	1	425	0	0	0	0	0	0
5	Danzfuss ,E (Edrich)	1	1358.2	1783.2	1	1354.4	1783.2	0	0	0	0	0	0
6	Baloyi ,B (Boikanyo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Baloyi ,B (Boikanyo)	1	1501.1	1076.1	1	1495.3	1076.1	0	0	0	0	0	0
7	Mc Lardy ,S (Shaun)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mc Lardy ,S (Shaun)	1	1170.7	1595.7	1	1200	1595.7	0	0	0	0	0	0
8	Badenhorst ,JJ (Junaid Jaydon)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Badenhorst ,JJ (Junaid Jaydon)	1	1441.3	1016.3	1	1492.8	1016.3	0	0	0	0	0	0
9	Tivane ,VL (Violet Lebo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Tivane ,VL (Violet Lebo)	1	1310.4	885.4	1	1321.5	885.4	0	0	0	0	0	0
10	Kgotse ,T (Thoriso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Kgotse ,T (Thoriso)	1	1484.8	1484.8	1	1509.4	1484.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

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PLAYER PAGE

Personal

Erasmus, J (Jakobus Lourens Rasmus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms