Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Heyde, J (Jody)

Chess SA id

1800158282

FIDE id

Date of birth

1980-04-01 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1251.6	1206.5	1274.9	1200
Raw rating	1251.6	1206.5	1274.9	1200
Weighted rating	1239.3	1205.3	1257.6	1200
Weighted performance	0	0	0	0
Floor	751.6	706.5	774.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.1	164.3	149	165.8
Highest rating	1272.5 2023-07-01	1213.1 2024-09-01	1330.2 2023-07-01	1200 2018-10-01
Highest raw rating	1251.6 2025-03-01	1206.5 2024-10-01	1274.9 2025-03-01	1200 2024-02-01
Highest weighted rating	1233.9 2025-08-01	1204.5 2025-08-01	1250.3 2025-08-01	1200 2018-10-01
Highest weighted performance	1272.5 2023-07-01	1213.1 2024-09-01	1330.2 2023-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1251.6	1206.5	1274.9	1200
Analysis
Rating	1251.6	1206.5	1274.9	1200
Raw rating	1251.6	1206.5	1274.9	1200
Weighted rating	1239.3	1205.3	1257.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	751.6	706.5	774.9	700
Max/Min rating change allowed	154.1	164.3	149	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	1251.6	1206.5	1274.9	1200
New weighted rating	1240.9	1205.5	1259.8	1200
New weighted performance	0	0	0	0
Temp new rating	1251.6	1206.5	1274.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1251.6	1206.5	1274.9	1200
New K-factor	36	36	36	36
New floor	751.6	706.5	774.9	700

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

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	5	4	80	255	1198	1453
Standard	0	0	0	0	0	0
Rapid	5	4	80	255	1198	1453
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	16	10	62.5	106.2	1234.8	1341
Standard	5	2	40	-85	1323.4	1238.4
Rapid	11	8	72.73	193.2	1194.5	1387.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1251.6	1206.5	1274.9	1200
2025-09-30	1251.6	1206.5	1274.9	1200
2025-09-01	1251.6	1206.5	1274.9	1200
2025-08-01	1251.6	1206.5	1274.9	1200
2025-07-01	1251.6	1206.5	1274.9	1200
2025-06-01	1251.6	1206.5	1274.9	1200
2025-05-01	1251.6	1206.5	1274.9	1200
2025-04-01	1251.6	1206.5	1274.9	1200
2025-03-01	1251.6	1206.5	1274.9	1200
2025-02-01	1223	1206.5	1231.7	1200
2025-01-01	1223	1206.5	1231.7	1200
2024-12-01	1223	1206.5	1231.7	1200
2024-11-01	1223	1206.5	1231.7	1200
2024-10-01	1223	1206.5	1231.7	1200
2024-09-01	1218.3	1200	1231.7	1200
2024-08-01	1218.3	1200	1231.7	1200
2024-07-01	1218.3	1200	1231.7	1200
2024-09-01	1218.3	1200	1231.7	1200
2024-05-01	1218.3	1200	1231.7	1200
2024-04-01	1218.3	1200	1231.7	1200
2024-03-01	1218.3	1200	1231.7	1200
2024-02-01	1218.3	1200	1231.7	1200
2024-01-01	1218.3	1200	1231.7	1200
2023-12-01	1218.3	1200	1231.7	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	Laerskool Welgemoed Rapid 2025 (Parent)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Laerskool Welgemoed Rapid 2025 (Parent)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	5	4	Yes	Analysis
2	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
3	Curro Durbanville Chess Open Rapid 2023 (Parents)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-02-15	rnd 3	type Rapid	result 1
		Opponent Johnson, K (Kirstie)				Opponent Steyn, G (Gert)
2	3	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 4	type Rapid	result 1	date 2023-07-15	rnd 6	type Rapid	result 1
		Opponent Emersleben, D (Danica)				Opponent Esterhuizen, N (Nolan)
3	2	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Fitzgerald, J (Johan)				Opponent Moyo, T (Tsulufelo)

#	Games	Start				End
1	2	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Fitzgerald, J (Johan)				Opponent Moyo, T (Tsulufelo)

#	Games	Start				End
1	6	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Laerskool Welgemoed Rapid 2025
		date 2023-07-15	rnd 4	type Rapid	result 1	date 2025-02-15	rnd 3	type Rapid	result 1
		Opponent Emersleben, D (Danica)				Opponent Steyn, G (Gert)
2	1	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 6	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Holdsworth, J (Jenni)				Opponent Holdsworth, J (Jenni)
3	1	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 1	type Rapid	result 1	date 2023-07-15	rnd 1	type Rapid	result 1
		Opponent Akemdien, M (Mogamat)				Opponent Akemdien, M (Mogamat)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-02-15	rnd 3	type Rapid	result 1
		Opponent Johnson, K (Kirstie)				Opponent Steyn, G (Gert)
2	3	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 4	type Rapid	result 1	date 2023-07-15	rnd 6	type Rapid	result 1
		Opponent Emersleben, D (Danica)				Opponent Esterhuizen, N (Nolan)
3	2	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Fitzgerald, J (Johan)				Opponent Moyo, T (Tsulufelo)

#	Games	Start				End
1	2	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Fitzgerald, J (Johan)				Opponent Moyo, T (Tsulufelo)

#	Games	Start				End
1	6	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Laerskool Welgemoed Rapid 2025
		date 2023-07-15	rnd 4	type Rapid	result 1	date 2025-02-15	rnd 3	type Rapid	result 1
		Opponent Emersleben, D (Danica)				Opponent Steyn, G (Gert)
2	1	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 6	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Holdsworth, J (Jenni)				Opponent Holdsworth, J (Jenni)
3	1	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 1	type Rapid	result 1	date 2023-07-15	rnd 1	type Rapid	result 1
		Opponent Akemdien, M (Mogamat)				Opponent Akemdien, M (Mogamat)

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	Moyo ,T (Tsulufelo)	1	1	425	1	1	425	0	0	0	0	0	0
1	Moyo ,T (Tsulufelo)	1	1248.6	1673.6	1	1266.1	1673.6	0	0	0	0	0	0
2	Fitzgerald ,J (Johan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Fitzgerald ,J (Johan)	1	1304.6	1729.6	1	1288.6	1729.6	0	0	0	0	0	0
3	Bolton ,NA (Naomi)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Bolton ,NA (Naomi)	1	1264	839	1	1302	839	0	0	0	0	0	0
4	De Jager ,L (Leon)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	De Jager ,L (Leon)	1	1262.3	837.3	1	1213.7	837.3	0	0	0	0	0	0
5	Van Wyk ,AV (Aldrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Wyk ,AV (Aldrich)	1	1537.4	1112.4	1	1480.8	1112.4	0	0	0	0	0	0
6	Pallav ,K (Kumar)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Pallav ,K (Kumar)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Holdsworth ,J (Jenni)	1	1	425	0	0	0	1	1	425	0	0	0
7	Holdsworth ,J (Jenni)	1	1207.4	1632.4	0	0	0	1	1197.5	1632.4	0	0	0
8	Fitzgerald ,P (Patrick)	1	1	425	0	0	0	1	1	425	0	0	0
8	Fitzgerald ,P (Patrick)	1	1175.3	1600.3	0	0	0	1	1132.4	1600.3	0	0	0
9	Akemdien ,M (Mogamat)	1	1	425	0	0	0	1	1	425	0	0	0
9	Akemdien ,M (Mogamat)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Esterhuizen ,N (Nolan)	1	1	425	0	0	0	1	1	425	0	0	0
10	Esterhuizen ,N (Nolan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Der Heyde, J (Jody)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms