Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jordaan, J (Jonathan)

Chess SA id

1140301231

FIDE id

Date of birth

2014-01-13 (U12)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1191.3	1199.9	1187.8	1200
Raw rating	1191.3	1199.9	1187.8	1200
Weighted rating	1180.6	1199.9	1172.9	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	167.9	165.8	168.7	165.8
Highest rating	1200 2024-11-01	1200 2024-04-01	1200 2024-11-01	1200 2024-04-01
Highest raw rating	1200 2024-03-01	1200 2024-04-01	1200 2024-03-01	1200 2024-04-01
Highest weighted rating	1200 2024-11-01	1200 2024-04-01	1200 2024-11-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-04-01	1200 2024-12-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1191.3	1199.9	1187.8	1200
Analysis
Rating	1191.3	1199.9	1187.8	1200
Raw rating	1191.3	1199.9	1187.8	1200
Weighted rating	1180.6	1199.9	1172.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	167.9	165.8	168.7	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	1191.3	1199.9	1187.8	1200
New weighted rating	1181.3	1199.9	1173.9	1200
New weighted performance	0	0	0	0
Temp new rating	1191.3	1199.9	1187.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1191.3	1199.9	1187.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	11	5	6
	5	0	5
	0	0	0
	0	0	0
	0	0	0
History	16	5	11

Games since
	Main 16	Standard 5		Rapid 11		Blitz 0
Gender	Male
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	11	5	45.45	-38.6	1240	1201.4
Standard	5	2	40	-85	1221.9	1136.9
Rapid	6	3	50	0	1255.1	1255.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	16	6.5	40.62	-79.7	1219.1	1139.4
Standard	5	2	40	-85	1221.9	1136.9
Rapid	11	4.5	40.91	-77.3	1217.8	1140.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1191.3	1199.9	1187.8	1200
2025-09-01	1191.3	1199.9	1187.8	1200
2025-08-01	1179.9	1199.9	1173.4	1200
2025-07-01	1179.9	1199.9	1173.4	1200
2025-06-01	1179.9	1199.8	1173.4	1200
2025-05-01	1179.8	1198.7	1173.4	1200
2025-04-01	1181.4	1200	1173.4	1200
2025-03-01	1181.4	1200	1173.4	1200
2025-02-01	1181.3	1200	1173.2	1200
2025-01-01	1173.1	1200	1161.6	1200
2024-12-01	1173.1	1200	1161.6	1200
2024-11-01	1173.1	1200	1161.6	1200
2024-10-01	1173.1	1200	1161.6	1200
2024-09-01	1173.1	1200	1161.6	1200
2024-08-01	1173.1	1200	1161.6	1200
2024-07-01	1173.1	1200	1161.6	1200
2024-06-01	1173.1	1200	1161.6	1200
2024-08-01	1173.1	1200	1161.6	1200
2024-04-01	1173.1	1200	1161.6	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	Benoni Primary School Cluster Teams 2025 (U11A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	6	3	Yes	Analysis
2	Benoni Primary School Cluster 12 April 2025 (U11 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Primary School Cluster Teams 2025 (U11A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	6	3	Yes	Analysis
2	Benoni Primary School Cluster 12 April 2025 (U11 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Benoni Primary School Cluster Individuals 2024 (U11 Boys)	2024-03-09	2024-03-09	Rapid	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Naicker, K (Kaiden)				Opponent Botha, S (Sebastian)
2	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster 12 April 2025
		date 2024-03-09	rnd 5	type Rapid	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Young, J (Jason)				Opponent Vuma, N (Nathan)
3	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 7	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Vuma, N (Nathan)				Opponent Vuma, N (Nathan)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Naicker, K (Kaiden)				Opponent Naicker, K (Kaiden)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Vuma, N (Nathan)				Opponent Vuma, N (Nathan)

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Teams 2025
		date 2024-03-09	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Young, J (Jason)				Opponent Botha, S (Sebastian)
2	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 7	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Vuma, N (Nathan)				Opponent Vuma, N (Nathan)
3	1	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 3	type Rapid	result 0.5	date 2024-03-09	rnd 3	type Rapid	result 0.5
		Opponent Pretorius, L (Luke)				Opponent Pretorius, L (Luke)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Naicker, K (Kaiden)				Opponent Botha, S (Sebastian)
2	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster 12 April 2025
		date 2024-03-09	rnd 5	type Rapid	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Young, J (Jason)				Opponent Vuma, N (Nathan)
3	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 7	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Vuma, N (Nathan)				Opponent Vuma, N (Nathan)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Naicker, K (Kaiden)				Opponent Naicker, K (Kaiden)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Vuma, N (Nathan)				Opponent Vuma, N (Nathan)

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Teams 2025
		date 2024-03-09	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Young, J (Jason)				Opponent Botha, S (Sebastian)
2	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 7	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Vuma, N (Nathan)				Opponent Vuma, N (Nathan)

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	Vuma ,N (Nathan)	2	2	425	1	1	425	1	1	425	0	0	0
1	Vuma ,N (Nathan)	2	1228.6	1653.6	1	1200	1653.6	1	1200	1653.6	0	0	0
2	Naicker ,K (Kaiden)	1	1	425	1	1	425	0	0	0	0	0	0
2	Naicker ,K (Kaiden)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Cronje ,X (Xavier)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Cronje ,X (Xavier)	1	1239.8	814.8	1	1221	814.8	0	0	0	0	0	0
4	Marais ,S (Sj)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Marais ,S (Sj)	1	1270.8	845.8	1	1260.2	845.8	0	0	0	0	0	0
5	Modukanele ,K (Kgotso)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Modukanele ,K (Kgotso)	1	1198.7	773.7	1	1200	773.7	0	0	0	0	0	0
6	Peens ,C (Caitlyn)	1	1	425	0	0	0	1	1	425	0	0	0
6	Peens ,C (Caitlyn)	1	1199.6	1624.6	0	0	0	1	1200	1624.6	0	0	0
7	Van Den Berg ,L (Landon)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Van Den Berg ,L (Landon)	1	1056.8	631.8	0	0	0	1	1178.4	631.8	0	0	0
8	Beaton ,M (Miah)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Beaton ,M (Miah)	1	1249.3	824.3	0	0	0	1	1230.2	824.3	0	0	0
9	Botha ,Z (Zanroux)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Botha ,Z (Zanroux)	1	1208.2	783.2	0	0	0	1	1223.2	783.2	0	0	0
10	Mashita ,B (Bohlale)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Mashita ,B (Bohlale)	1	1284.6	859.6	0	0	0	1	1196.4	859.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Jordaan, J (Jonathan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms