Chess South Africa Ratings Database

PLAYER PAGE

Personal

Diergaardt, B (Blayden)

Chess SA id

1120154548

FIDE id

Date of birth

2012-03-22 (U14)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1182.9	1200	1146.5	1200
Raw rating	1182.9	1200	1146.5	1200
Weighted rating	1182.2	1200	1144.6	1200
Weighted performance	0	0	0	0
Floor	709.3	700	716.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.9	165.8	178.9	165.8
Highest rating	1209.3 2023-10-01	1200 2018-10-01	1276.8 2023-04-01	1200 2018-10-01
Highest raw rating	1209.3 2023-10-01	1200 2024-02-01	1216.2 2023-10-01	1200 2024-02-01
Highest weighted rating	1209.3 2023-10-01	1200 2018-10-01	1216.2 2023-10-01	1200 2018-10-01
Highest weighted performance	1209 2023-04-01	1200 2024-02-01	1276.8 2023-04-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1182.9	1200	1146.5	1200
Analysis
Rating	1182.9	1200	1146.5	1200
Raw rating	1182.9	1200	1146.5	1200
Weighted rating	1182.2	1200	1144.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	709.3	700	716.2	700
Max/Min rating change allowed	169.9	165.8	178.9	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	1182.9	1200	1146.5	1200
New weighted rating	1182.3	1200	1144.9	1200
New weighted performance	0	0	0	0
Temp new rating	1182.9	1200	1146.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1182.9	1200	1146.5	1200
New K-factor	36	36	36	36
New floor	709.3	700	716.2	700

Item	Main	Rapid
	0	0
	2	2
	0	0
	15	15
	0	0
	0	0
History	17	17

Games since
	Main 7	Standard 0		Rapid 7		Blitz 0
Gender	Male
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	2	0	0	-425	1200	775
Standard	0	0	0	0	0	0
Rapid	2	0	0	-425	1200	775
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	17	4	23.53	-225	1200.7	975.7
Standard	0	0	0	0	0	0
Rapid	17	4	23.53	-225	1200.7	975.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1182.9	1200	1146.5	1200
2025-09-01	1182.9	1200	1146.5	1200
2025-08-01	1182.9	1200	1146.5	1200
2025-07-01	1182.9	1200	1146.5	1200
2025-06-01	1182.9	1200	1146.5	1200
2025-05-01	1182.9	1200	1146.5	1200
2025-04-01	1182.9	1200	1146.5	1200
2025-03-01	1181.9	1200	1145.5	1200
2025-02-01	1183.8	1200	1148.6	1200
2025-01-01	1181.2	1200	1141.7	1200
2024-12-01	1181.2	1200	1141.7	1200
2024-11-01	1181.2	1200	1141.7	1200
2024-10-01	1181.2	1200	1141.7	1200
2024-09-01	1181.2	1200	1141.7	1200
2024-08-01	1181.2	1200	1141.7	1200
2024-07-01	1181.2	1200	1141.7	1200
2024-06-01	1181.2	1200	1141.7	1200
2024-08-01	1181.2	1200	1141.7	1200
2024-04-01	1181.2	1200	1141.7	1200
2024-03-01	1181.2	1200	1141.7	1200
2024-02-01	1181.2	1200	1141.7	1200
2024-01-01	1181.2	1200	1141.7	1200
2023-12-01	1181.2	1200	1141.7	1200
2023-11-01	1181.2	1200	1141.7	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	Lower West Coast Prestige 2025 (U13 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	2	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Lower West Coast Prestige 2025 (U13 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	2	0	Yes	Analysis
2	West Coast Primary Schools Grand Challenge League 2023 (Development)	2023-10-21	2023-10-21	Rapid	West Coast (WCU)	5	5	0.5	Yes	Analysis
3	West Coast Schools Development Championships 2023 (U11 Boys)	2023-04-22	2023-04-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
4	Lower West Coast Primary Schools Prestige Championships 2023 (U11 Boys)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament West Coast Primary Schools Grand Challenge League 2023				Tournament West Coast Primary Schools Grand Challenge League 2023
		date 2023-10-21	rnd 2	type Rapid	result 0.5	date 2023-10-21	rnd 2	type Rapid	result 0.5
		Opponent Mhagla, A (Andile)				Opponent Mhagla, A (Andile)
2	1	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 5	type Rapid	result 1	date 2023-04-22	rnd 5	type Rapid	result 1
		Opponent Kok, T (Tyronne)				Opponent Kok, T (Tyronne)
3	1	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 3	type Rapid	result 1
		Opponent Dirkse, M (Monwill)				Opponent Dirkse, M (Monwill)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament West Coast Primary Schools Grand Challenge League 2023				Tournament West Coast Primary Schools Grand Challenge League 2023
		date 2023-10-21	rnd 2	type Rapid	result 0.5	date 2023-10-21	rnd 2	type Rapid	result 0.5
		Opponent Mhagla, A (Andile)				Opponent Mhagla, A (Andile)
2	1	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 5	type Rapid	result 1	date 2023-04-22	rnd 5	type Rapid	result 1
		Opponent Kok, T (Tyronne)				Opponent Kok, T (Tyronne)
3	1	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 3	type Rapid	result 1
		Opponent Dirkse, M (Monwill)				Opponent Dirkse, M (Monwill)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 5	type Rapid	result 1	date 2023-04-22	rnd 5	type Rapid	result 1
		Opponent Kok, T (Tyronne)				Opponent Kok, T (Tyronne)
2	1	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 3	type Rapid	result 1
		Opponent Dirkse, M (Monwill)				Opponent Dirkse, M (Monwill)
3	1	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 1	type Rapid	result 1	date 2023-04-22	rnd 1	type Rapid	result 1
		Opponent Solomons, T (Tyreeq)				Opponent Solomons, T (Tyreeq)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 5	type Rapid	result 1	date 2023-04-22	rnd 5	type Rapid	result 1
		Opponent Kok, T (Tyronne)				Opponent Kok, T (Tyronne)
2	1	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 3	type Rapid	result 1
		Opponent Dirkse, M (Monwill)				Opponent Dirkse, M (Monwill)
3	1	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 1	type Rapid	result 1	date 2023-04-22	rnd 1	type Rapid	result 1
		Opponent Solomons, T (Tyreeq)				Opponent Solomons, T (Tyreeq)

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	Solomons ,T (Tyreeq)	2	1	0	0	0	0	2	1	0	0	0	0
1	Solomons ,T (Tyreeq)	2	1188.8	1188.8	0	0	0	2	1182.2	1188.8	0	0	0
2	Mathese ,L (Lu-Cayden)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Mathese ,L (Lu-Cayden)	1	1200	775	0	0	0	1	1200	775	0	0	0
3	Mhagla ,A (Andile)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
3	Mhagla ,A (Andile)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
4	Pieterse ,L (Lauriston)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Pieterse ,L (Lauriston)	1	1200	775	0	0	0	1	1200	775	0	0	0
5	Dirkse ,M (Monwill)	1	1	425	0	0	0	1	1	425	0	0	0
5	Dirkse ,M (Monwill)	1	1161.1	1586.1	0	0	0	1	1146.4	1586.1	0	0	0
6	Presens ,G (Gerado)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Presens ,G (Gerado)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Appollis ,L (Limo-Lee)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Appollis ,L (Limo-Lee)	1	1207.2	782.2	0	0	0	1	1186.7	782.2	0	0	0
8	Olivier ,M (Micarlo)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Olivier ,M (Micarlo)	1	1312.9	887.9	0	0	0	1	1220	887.9	0	0	0
9	Van Den Berg ,B (Brogan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Van Den Berg ,B (Brogan)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Bah ,B (Binta)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Bah ,B (Binta)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Diergaardt, B (Blayden)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms