Chess South Africa Ratings Database

PLAYER PAGE

Personal

Erasmus, J (Jean-Zack)

Chess SA id

1090108320

FIDE id

Date of birth

2009-09-03 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-07-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1102.8	1078.7	1180.4	1200
Raw rating	1102.8	1078.7	1180.4	1200
Weighted rating	1102.8	1078.7	1180.4	1200
Weighted performance	213.5	0	0	0
Floor	702.7	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	190.4	197.1	170.5	165.8
Highest rating	1266.1 2019-03-01	1254.6 2019-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1202.7 2019-04-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1202.7 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1266.1 2019-03-01	1254.6 2019-03-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1102.8	1078.7	1180.4	1200
Analysis
Rating	1102.8	1078.7	1180.4	1200
Raw rating	1102.8	1078.7	1180.4	1200
Weighted rating	1102.8	1078.7	1180.4
Weighted performance	213.5	0	0
K-factor	36	36	36	36
Floor	702.7	700	700	700
Max/Min rating change allowed	190.4	197.1	170.5	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	1102.8	1078.7	1180.4	1200
New weighted rating	1102.8	1078.7	1180.4	1200
New weighted performance	213.1	0	0	0
Temp new rating	1102.8	1078.7	1180.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1102.8	1078.7	1180.4	1200
New K-factor	36	36	36	36
New floor	702.7	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	26	21	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	26	12.5	48.08	-16.3	1096	1079.6
Standard	21	9.5	45.24	-40.5	1097.3	1056.8
Rapid	5	3	60	85	1090.4	1175.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1102.8	1078.7	1180.4	1200
2025-09-01	1102.8	1078.7	1180.4	1200
2025-08-01	1102.8	1078.7	1180.4	1200
2025-07-01	1102.8	1078.7	1180.4	1200
2025-06-01	1102.8	1078.7	1180.4	1200
2025-05-01	1102.8	1078.7	1180.4	1200
2025-04-01	1102.8	1078.7	1180.4	1200
2025-03-01	1102.8	1078.7	1180.4	1200
2025-02-01	1102.8	1078.7	1180.4	1200
2025-01-01	1102.8	1078.7	1180.4	1200
2024-12-01	1102.8	1078.7	1180.4	1200
2024-11-01	1102.8	1078.7	1180.4	1200
2024-10-01	1102.8	1078.7	1180.4	1200
2024-09-01	1102.8	1078.7	1180.4	1200
2024-08-01	1102.8	1078.7	1180.4	1200
2024-07-01	1102.8	1078.7	1180.4	1200
2024-06-01	1102.8	1078.7	1180.4	1200
2024-08-01	1102.8	1078.7	1180.4	1200
2024-04-01	1102.8	1078.7	1180.4	1200
2024-03-01	1102.8	1078.7	1180.4	1200
2024-02-01	1102.8	1078.7	1180.4	1200
2024-01-01	1102.8	1078.7	1180.4	1200
2023-12-01	1102.8	1078.7	1180.4	1200
2023-11-01	1102.8	1078.7	1180.4	1200

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	2019 D4 Tshwane South Schools League Team Finals (U11)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2019 Super 12 Laerskole (Juniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
3	2019 Capablanca Chess Festival (Swiss D)	2019-04-19	2019-04-21	Standard	Tshwane (GTP)	7	7	2.5	Yes	Analysis
4	2019 D4 Individual Finals (U11 Mixed)	2019-03-09	2019-03-09	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
5	2019 Tshwane Chess Registration Tournament (D)	2019-01-26	2019-01-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 2	type Standard	result 1	date 2019-03-09	rnd 4	type Standard	result 1
		Opponent De Jager, J (Jacques)				Opponent Govender, T (Tristan)
2	2	Tournament 2019 Super 12 Laerskole				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-07-27	rnd 1	type Standard	result 1
		Opponent Swart, X (Xanyke)				Opponent Ludik, FJ (Frans Jacobus)
3	2	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Hanekom, J (Johannes)				Opponent Schutte, K (Kian)

#	Games	Start				End
1	3	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 2	type Standard	result 1	date 2019-03-09	rnd 4	type Standard	result 1
		Opponent De Jager, J (Jacques)				Opponent Govender, T (Tristan)
2	2	Tournament 2019 Capablanca Chess Festival				Tournament 2019 Capablanca Chess Festival
		date 2019-04-20	rnd 3	type Standard	result 1	date 2019-04-20	rnd 4	type Standard	result 0.5
		Opponent Cilliers, WC (Willem Carel)				Opponent Singo, M (Melissa)
3	1	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-07-27	rnd 3	type Standard	result 1	date 2019-07-27	rnd 3	type Standard	result 1
		Opponent Mans, P (Phillip)				Opponent Mans, P (Phillip)

#	Games	Start				End
1	2	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Hanekom, J (Johannes)				Opponent Schutte, K (Kian)
2	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Swart, X (Xanyke)				Opponent Swart, X (Xanyke)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 2	type Standard	result 1	date 2019-03-09	rnd 4	type Standard	result 1
		Opponent De Jager, J (Jacques)				Opponent Govender, T (Tristan)
2	2	Tournament 2019 Super 12 Laerskole				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-07-27	rnd 1	type Standard	result 1
		Opponent Swart, X (Xanyke)				Opponent Ludik, FJ (Frans Jacobus)
3	2	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Hanekom, J (Johannes)				Opponent Schutte, K (Kian)

#	Games	Start				End
1	3	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 2	type Standard	result 1	date 2019-03-09	rnd 4	type Standard	result 1
		Opponent De Jager, J (Jacques)				Opponent Govender, T (Tristan)
2	1	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-07-27	rnd 3	type Standard	result 1	date 2019-07-27	rnd 3	type Standard	result 1
		Opponent Mans, P (Phillip)				Opponent Mans, P (Phillip)
3	1	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-07-27	rnd 1	type Standard	result 1	date 2019-07-27	rnd 1	type Standard	result 1
		Opponent Ludik, FJ (Frans Jacobus)				Opponent Ludik, FJ (Frans Jacobus)

#	Games	Start				End
1	2	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Hanekom, J (Johannes)				Opponent Schutte, K (Kian)
2	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Swart, X (Xanyke)				Opponent Swart, X (Xanyke)

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	Govender ,T (Tristan)	2	1	0	2	1	0	0	0	0	0	0	0
1	Govender ,T (Tristan)	2	1012.2	1012.2	2	1003	1012.2	0	0	0	0	0	0
2	Nel ,H (Henco)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Nel ,H (Henco)	1	898.3	473.3	1	881.2	473.3	0	0	0	0	0	0
3	Muller ,E (Emile)	1	1	425	1	1	425	0	0	0	0	0	0
3	Muller ,E (Emile)	1	1165.5	1590.5	1	1161.2	1590.5	0	0	0	0	0	0
4	Hlongwane ,M (Mpho)	1	1	425	1	1	425	0	0	0	0	0	0
4	Hlongwane ,M (Mpho)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Du Toit ,A (Ashton)	1	1	425	1	1	425	0	0	0	0	0	0
5	Du Toit ,A (Ashton)	1	1118.4	1543.4	1	1102	1543.4	0	0	0	0	0	0
6	Ernst ,AJ (Alex Johan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ernst ,AJ (Alex Johan)	1	951.2	526.2	1	916.4	526.2	0	0	0	0	0	0
7	Ludik ,FJ (Frans Jacobus)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ludik ,FJ (Frans Jacobus)	1	1105.4	1530.4	1	1081.2	1530.4	0	0	0	0	0	0
8	Beukes ,A (Anton)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Beukes ,A (Anton)	1	1067	642	1	1056.8	642	0	0	0	0	0	0
9	Van Loggerenberg ,L (Logan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Loggerenberg ,L (Logan)	1	1269.4	844.4	1	1250	844.4	0	0	0	0	0	0
10	Jooste ,J (Josh)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Jooste ,J (Josh)	1	1148.4	723.4	1	1092.4	723.4	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

Erasmus, J (Jean-Zack)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms