Chess South Africa Ratings Database

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Personal

Van der Heyde, A (Aidan)

Chess SA id

1180314206

FIDE id

Date of birth

2018-01-18 (U8)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-31

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1109.7

Item	Main	Standard	Rapid	Blitz
Rating	1219.9	1222.9	1211.4	1200
Raw rating	1219.9	1222.9	1210.7	1200
Weighted rating	1216	1213.3	1211.4	1200
Weighted performance	1129	0	0	0
Floor	769.6	759.8	733.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.2	160.5	163.3	165.8
Highest rating	1269.6 2025-03-01	1259.8 2025-03-01	1233.6 2025-03-01	1200 2025-03-01
Highest raw rating	1269.6 2025-03-01	1259.8 2025-03-01	1233.6 2025-03-01	1200 2025-03-01
Highest weighted rating	1214.3 2025-08-01	1210.8 2025-08-01	1233.6 2025-06-01	1200 2025-03-01
Highest weighted performance	1179 2025-06-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0.3	0
New rating	1219.9	1222.9	1211.7	1200
Analysis
Rating	1219.9	1222.9	1211.4	1200
Raw rating	1219.9	1222.9	1210.7	1200
Weighted rating	1216	1213.3	1211.4
Weighted performance	1129	0	0
K-factor	36	36	36	36
Floor	769.6	759.8	733.6	700
Max/Min rating change allowed	161.2	160.5	163.3	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	1219.9	1222.9	1210.7	1200
New weighted rating	1216.8	1214.5	1211.7	1200
New weighted performance	1128.6	0	0	0
Temp new rating	1219.9	1222.9	1211.7	1200
Temp new rating +/-	0	0	0.3	0
Final new rating +/-	0	0	0.3	0
New rating	1219.9	1222.9	1211.7	1200
New K-factor	36	36	36	36
New floor	769.6	759.8	733.6	700

Item	Main	Standard	Rapid
	0	0	0
	34	17	17
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	34	17	17

Games since
	Main 34	Standard 17		Rapid 17		Blitz 0
Gender	Male
Age group	U8
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 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	34	18	52.94	25	1211.4	1236.4
Standard	17	9	52.94	25	1236.3	1261.3
Rapid	17	9	52.94	25	1186.6	1211.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	34	18	52.94	25	1211.4	1236.4
Standard	17	9	52.94	25	1236.3	1261.3
Rapid	17	9	52.94	25	1186.6	1211.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1219.9	1222.9	1210.7	1200
2025-09-01	1219.9	1222.9	1210.7	1200
2025-08-01	1219.9	1222.9	1210.7	1200
2025-07-01	1219.9	1222.9	1209.5	1200
2025-06-01	1239	1222.9	1233.6	1200
2025-05-01	1228.6	1212.7	1233.6	1200
2025-04-01	1228.6	1212.7	1233.6	1200
2025-03-01	1269.6	1259.8	1233.6	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	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	Cape Town Chess Junior League 2025 (U8+U10 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	5	2	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U7 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
3	CT Metro Schools Individual Closed 2025 (U7 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
4	Cape of Good Hope Open 2025 (U8)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
5	Laerskool Welgemoed Rapid 2025 (U8)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
6	2025 District Central Schools Chess Individual Trials (U7 Boys+Girls)	2025-01-31	2025-02-01	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Junior League 2025 (U8+U10 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	5	2	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U7 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
3	CT Metro Schools Individual Closed 2025 (U7 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
4	Cape of Good Hope Open 2025 (U8)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
5	Laerskool Welgemoed Rapid 2025 (U8)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
6	2025 District Central Schools Chess Individual Trials (U7 Boys+Girls)	2025-01-31	2025-02-01	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Western Cape Schools Individual Championship 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-05-23	rnd 1	type Rapid	result 1
		Opponent Titus, S (Sherwood)				Opponent de Wet, Z (Zoey)
2	3	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 2	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Musakwa, C (Caliesy)				Opponent Dyssell, H (Hunter)
3	3	Tournament 2025 District Central Schools Chess Individual Trials				Tournament 2025 District Central Schools Chess Individual Trials
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 5	type Standard	result 1
		Opponent Gubuza, A (Ayama)				Opponent Nongogo, O (Onele)

#	Games	Start				End
1	3	Tournament 2025 District Central Schools Chess Individual Trials				Tournament 2025 District Central Schools Chess Individual Trials
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 5	type Standard	result 1
		Opponent Gubuza, A (Ayama)				Opponent Nongogo, O (Onele)
2	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Titus, S (Sherwood)				Opponent Grovers, N (Noah)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Van Jaarsveld, F (Franco)				Opponent Van Jaarsveld, F (Franco)

#	Games	Start				End
1	3	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 2	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Musakwa, C (Caliesy)				Opponent Dyssell, H (Hunter)
2	2	Tournament Cape of Good Hope Open 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-05-23	rnd 1	type Rapid	result 1
		Opponent Chittiprolu, V (Vishal)				Opponent de Wet, Z (Zoey)
3	1	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 3	type Rapid	result 1	date 2025-05-23	rnd 3	type Rapid	result 1
		Opponent Magi, A (Aqhame Alizwa)				Opponent Magi, A (Aqhame Alizwa)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Western Cape Schools Individual Championship 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-05-23	rnd 1	type Rapid	result 1
		Opponent Titus, S (Sherwood)				Opponent de Wet, Z (Zoey)
2	3	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 2	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Musakwa, C (Caliesy)				Opponent Dyssell, H (Hunter)
3	3	Tournament 2025 District Central Schools Chess Individual Trials				Tournament 2025 District Central Schools Chess Individual Trials
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 5	type Standard	result 1
		Opponent Gubuza, A (Ayama)				Opponent Nongogo, O (Onele)

#	Games	Start				End
1	3	Tournament 2025 District Central Schools Chess Individual Trials				Tournament 2025 District Central Schools Chess Individual Trials
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 5	type Standard	result 1
		Opponent Gubuza, A (Ayama)				Opponent Nongogo, O (Onele)
2	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Titus, S (Sherwood)				Opponent Grovers, N (Noah)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Van Jaarsveld, F (Franco)				Opponent Van Jaarsveld, F (Franco)

#	Games	Start				End
1	3	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 2	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Musakwa, C (Caliesy)				Opponent Dyssell, H (Hunter)
2	2	Tournament Cape of Good Hope Open 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-05-23	rnd 1	type Rapid	result 1
		Opponent Chittiprolu, V (Vishal)				Opponent de Wet, Z (Zoey)
3	1	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 3	type Rapid	result 1	date 2025-05-23	rnd 3	type Rapid	result 1
		Opponent Magi, A (Aqhame Alizwa)				Opponent Magi, A (Aqhame Alizwa)

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	Dyssell ,H (Hunter)	4	1	-212.5	2	0	-425	2	1	0	0	0	0
1	Dyssell ,H (Hunter)	4	1235.7	1023.2	2	1248.2	810.7	2	1200	1235.7	0	0	0
2	Weyers ,F (Friedrich)	2	1	0	0	0	0	2	1	0	0	0	0
2	Weyers ,F (Friedrich)	2	1182.8	1182.8	0	0	0	2	1161.4	1182.8	0	0	0
3	Van Jaarsveld ,F (Franco)	1	1	425	1	1	425	0	0	0	0	0	0
3	Van Jaarsveld ,F (Franco)	1	1198.8	1623.8	1	1199.3	1623.8	0	0	0	0	0	0
4	Bessesen ,S (Sindre)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Bessesen ,S (Sindre)	1	1236.9	811.9	1	1242.6	811.9	0	0	0	0	0	0
5	Nongogo ,S (Simamkele)	1	1	425	1	1	425	0	0	0	0	0	0
5	Nongogo ,S (Simamkele)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Karamalla ,H (Hamad)	1	1	425	1	1	425	0	0	0	0	0	0
6	Karamalla ,H (Hamad)	1	1197.2	1622.2	1	1196.6	1622.2	0	0	0	0	0	0
7	de Wet ,E (Evan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	de Wet ,E (Evan)	1	1231.3	806.3	1	1238.3	806.3	0	0	0	0	0	0
8	Grovers ,N (Noah)	1	1	425	1	1	425	0	0	0	0	0	0
8	Grovers ,N (Noah)	1	1219.8	1644.8	1	1226.9	1644.8	0	0	0	0	0	0
9	Snyman ,J (Jovanni)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Snyman ,J (Jovanni)	1	1197.7	772.7	1	1197.2	772.7	0	0	0	0	0	0
10	Gifford ,L (Luke)	1	1	425	1	1	425	0	0	0	0	0	0
10	Gifford ,L (Luke)	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

Van der Heyde, A (Aidan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms