Chess South Africa Ratings Database

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Personal

Diergaardt, D (Dale)

Chess SA id

1070149727

FIDE id

Date of birth

2007-07-26 (U20)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-14

Personal details last changed

1900-01-01

Junior GPX Games

16.7

Junior GPX Points

1112.8

Item	Main	Standard	Rapid	Blitz
Rating	1188.4	1201.4	1166.7	1200
Raw rating	1187.4	1201.3	1165.5	1200
Weighted rating	1188.4	1201.4	1166.7	1200
Weighted performance	1033.6	0	0	0
Floor	716.6	714.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.8	165.5	174.2	165.8
Highest rating	1216.6 2025-04-01	1214.9 2025-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1216.6 2025-04-01	1214.9 2025-04-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1216.6 2018-10-01	1214.9 2025-04-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	0	0.1	0
New rating	1188.5	1201.4	1166.9	1200
Analysis
Rating	1188.4	1201.4	1166.7	1200
Raw rating	1187.4	1201.3	1165.5	1200
Weighted rating	1188.4	1201.4	1166.7
Weighted performance	1033.6	0	0
K-factor	36	36	36	36
Floor	716.6	714.9	700	700
Max/Min rating change allowed	168.8	165.5	174.2	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	1187.4	1201.3	1165.5	1200
New weighted rating	1188.5	1201.4	1166.9	1200
New weighted performance	1027	0	0	0
Temp new rating	1188.5	1201.4	1166.9	1200
Temp new rating +/-	0.1	0	0.1	0
Final new rating +/-	0.1	0	0.1	0
New rating	1188.5	1201.4	1166.9	1200
New K-factor	36	36	36	36
New floor	716.6	714.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	19	11	8
	4	0	4
	6	0	6
	0	0	0
	0	0	0
History	29	11	18

Games since
	Main 23	Standard 11		Rapid 12		Blitz 0
Gender	Male
Age group	U20
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	19	7.5	39.47	-89.5	1288.9	1199.4
Standard	11	4.5	40.91	-77.3	1289.8	1212.5
Rapid	8	3	37.5	-106.2	1287.6	1181.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	29	11.5	39.66	-87.9	1266.5	1178.6
Standard	11	4.5	40.91	-77.3	1289.8	1212.5
Rapid	18	7	38.89	-94.4	1252.2	1157.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1187.4	1201.3	1165.5	1200
2025-09-30	1187.4	1201.3	1165.5	1200
2025-09-01	1187.4	1201.3	1165.5	1200
2025-08-01	1187.4	1201.3	1165.5	1200
2025-07-01	1193.8	1201.2	1176.7	1200
2025-06-01	1193.8	1201.1	1176.7	1200
2025-05-01	1193.8	1199.8	1176.7	1200
2025-04-01	1216.6	1214.9	1176.7	1200
2025-03-01	1192.8	1200	1176.7	1200
2025-02-01	1184.3	1200	1164.4	1200
2025-01-01	1184.3	1200	1164.4	1200
2024-12-01	1184.3	1200	1164.4	1200
2024-11-01	1180.6	1200	1158	1200
2024-10-01	1180.6	1200	1158	1200
2024-09-01	1180.6	1200	1158	1200
2024-08-01	1180.6	1200	1158	1200
2024-07-01	1180.6	1200	1158	1200
2024-09-01	1180.6	1200	1158	1200
2024-05-01	1180.6	1200	1158	1200
2024-04-01	1180.6	1200	1158	1200
2024-03-01	1180.6	1200	1158	1200
2024-02-01	1180.6	1200	1158	1200
2024-01-01	1180.6	1200	1158	1200
2023-12-01	1180.6	1200	1158	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	Lower West Coast Top Schools 2025 (U19)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U19 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	1.5	Yes	Analysis
3	West Coast Schools Chess Prestige 2025 (U19)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	5	3	Yes	Analysis
4	Lower West Coast Prestige 2025 (U19 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	3	2	Yes	Analysis
5	Lower West Coast Prestige 2025 (U17 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	1	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Lower West Coast Top Schools 2025 (U19)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U19 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	1.5	Yes	Analysis
3	West Coast Schools Chess Prestige 2025 (U19)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	5	3	Yes	Analysis
4	Lower West Coast Prestige 2025 (U19 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	3	2	Yes	Analysis
5	Lower West Coast Prestige 2025 (U17 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	1	0	Yes	Analysis
6	West Coast Grand Challange League 2024 (HS Development)	2024-10-26	2024-10-26	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
7	Lower West Coast High Schools Prestige 2023 (U17 Boys)	2023-02-11	2023-02-11	Rapid	West Coast (WCU)	5	0	0	No	Analysis
8	Genesis Chess Club Open 2023 (B)	2023-02-04	2023-02-04	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
9	Genesis Chess Club Open 2023 (C)	2023-02-04	2023-02-04	Rapid	West Coast (WCU)	5	2	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 6	type Standard	result 0.5
		Opponent Nero, S (Shivano)				Opponent Maarman, R (Royaldhino)
2	3	Tournament Genesis Chess Club Open 2023				Tournament West Coast Grand Challange League 2024
		date 2023-02-04	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 3	type Rapid	result 1
		Opponent Credo, Z (Zogo)				Opponent Daniels, C (Christopher)
3	2	Tournament Lower West Coast Prestige 2025				Tournament Lower West Coast Prestige 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Nabo, B (Banele)				Opponent Kobese, I (Inga)

#	Games	Start				End
1	4	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 6	type Standard	result 0.5
		Opponent Nero, S (Shivano)				Opponent Maarman, R (Royaldhino)
2	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-27	rnd 5	type Standard	result 0.5	date 2025-04-27	rnd 5	type Standard	result 0.5
		Opponent Farah, T (Teague)				Opponent Farah, T (Teague)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-26	rnd 3	type Standard	result 1	date 2025-04-26	rnd 3	type Standard	result 1
		Opponent Dalbock, D (Dylan)				Opponent Dalbock, D (Dylan)

#	Games	Start				End
1	3	Tournament Genesis Chess Club Open 2023				Tournament West Coast Grand Challange League 2024
		date 2023-02-04	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 3	type Rapid	result 1
		Opponent Credo, Z (Zogo)				Opponent Daniels, C (Christopher)
2	2	Tournament Lower West Coast Prestige 2025				Tournament Lower West Coast Prestige 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Nabo, B (Banele)				Opponent Kobese, I (Inga)
3	1	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 4	type Rapid	result 1
		Opponent Kilroe-Smith, G (Gabriella)				Opponent Kilroe-Smith, G (Gabriella)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Genesis Chess Club Open 2023				Tournament West Coast Grand Challange League 2024
		date 2023-02-04	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 3	type Rapid	result 1
		Opponent Credo, Z (Zogo)				Opponent Daniels, C (Christopher)
2	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Nero, S (Shivano)				Opponent Gal, C (Curtis)
3	2	Tournament Lower West Coast Prestige 2025				Tournament Lower West Coast Prestige 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Nabo, B (Banele)				Opponent Kobese, I (Inga)

#	Games	Start				End
1	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Nero, S (Shivano)				Opponent Gal, C (Curtis)
2	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-26	rnd 3	type Standard	result 1	date 2025-04-26	rnd 3	type Standard	result 1
		Opponent Dalbock, D (Dylan)				Opponent Dalbock, D (Dylan)

#	Games	Start				End
1	3	Tournament Genesis Chess Club Open 2023				Tournament West Coast Grand Challange League 2024
		date 2023-02-04	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 3	type Rapid	result 1
		Opponent Credo, Z (Zogo)				Opponent Daniels, C (Christopher)
2	2	Tournament Lower West Coast Prestige 2025				Tournament Lower West Coast Prestige 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Nabo, B (Banele)				Opponent Kobese, I (Inga)
3	1	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 4	type Rapid	result 1
		Opponent Kilroe-Smith, G (Gabriella)				Opponent Kilroe-Smith, G (Gabriella)

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	Limani ,I (Indiphile)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Limani ,I (Indiphile)	3	1332.6	907.6	1	1346.9	907.6	2	1248.8	907.6	0	0	0
2	Erasmus ,D (Daniel (Jaco))	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Erasmus ,D (Daniel (Jaco))	2	1310.2	885.2	1	1250.8	885.2	1	1217.8	885.2	0	0	0
3	Roux ,T (Tiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Roux ,T (Tiaan)	1	1444.3	1019.3	1	1428.8	1019.3	0	0	0	0	0	0
4	Dalbock ,D (Dylan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Dalbock ,D (Dylan)	1	1274	1699	1	1212.3	1699	0	0	0	0	0	0
5	Hausiku ,M (Marco)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Hausiku ,M (Marco)	1	1381.2	1381.2	1	1292.3	1381.2	0	0	0	0	0	0
6	Farah ,T (Teague)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Farah ,T (Teague)	1	1191.4	1191.4	1	1196.6	1191.4	0	0	0	0	0	0
7	Daniels ,K (Keanu)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Daniels ,K (Keanu)	1	1332.6	907.6	1	1321.5	907.6	0	0	0	0	0	0
8	Square ,N (Nathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Square ,N (Nathan)	1	1297.4	872.4	1	1322.7	872.4	0	0	0	0	0	0
9	Maarman ,R (Royaldhino)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Maarman ,R (Royaldhino)	1	1229.7	1229.7	1	1113.3	1229.7	0	0	0	0	0	0
10	Nero ,S (Shivano)	1	1	425	1	1	425	0	0	0	0	0	0
10	Nero ,S (Shivano)	1	1183.9	1608.9	1	1148	1608.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Diergaardt, D (Dale)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms