Chess South Africa Ratings Database

PLAYER PAGE

Personal

Diergardt, L (Leo)

Chess SA id

1140151159

FIDE id

Date of birth

2014-09-02 (U12)

Gender

Male

Region

Chess South Africa (CSA)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-12-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1234.9	1200	1256.4	1200
Raw rating	1234.9	1200	1256.4	1200
Weighted rating	1234.9	1200	1256.3	1200
Weighted performance	0	0	0	0
Floor	736.3	700	758.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.8	165.8	153	165.8
Highest rating	1250.7 2023-06-01	1200 2018-10-01	1316.6 2023-06-01	1200 2018-10-01
Highest raw rating	1236.3 2023-10-01	1200 2024-02-01	1258.4 2023-10-01	1200 2024-02-01
Highest weighted rating	1236.3 2025-05-05	1200 2018-10-01	1258.4 2025-05-05	1200 2018-10-01
Highest weighted performance	1250.7 2023-06-01	1200 2024-02-01	1316.6 2023-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1234.9	1200	1256.4	1200
Analysis
Rating	1234.9	1200	1256.4	1200
Raw rating	1234.9	1200	1256.4	1200
Weighted rating	1234.9	1200	1256.3
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	736.3	700	758.4	700
Max/Min rating change allowed	157.8	165.8	153	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	1234.9	1200	1256.4	1200
New weighted rating	1234.9	1200	1256.3	1200
New weighted performance	0	0	0	0
Temp new rating	1234.9	1200	1256.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1234.9	1200	1256.4	1200
New K-factor	36	36	36	36
New floor	736.3	700	758.4	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	20	20
	0	0
	0	0
History	20	20

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	Chess South Africa (CSA)
Province
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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	11	55	42.5	1237.9	1280.4
Standard	0	0	0	0	0	0
Rapid	20	11	55	42.5	1237.9	1280.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1234.9	1200	1256.4	1200
2025-09-01	1234.9	1200	1256.4	1200
2025-08-01	1234.9	1200	1256.4	1200
2025-07-01	1234.9	1200	1256.4	1200
2025-06-01	1234.9	1200	1256.4	1200
2025-05-01	1234.9	1200	1256.4	1200
2025-04-01	1234.8	1200	1256.3	1200
2025-03-01	1234.8	1200	1256.2	1200
2025-02-01	1234.8	1200	1256.2	1200
2025-01-01	1234.8	1200	1256.2	1200
2024-12-01	1234.8	1200	1256.2	1200
2024-11-01	1234.8	1200	1256.2	1200
2024-10-01	1234.8	1200	1256.2	1200
2024-09-01	1234.8	1200	1256.2	1200
2024-08-01	1234.8	1200	1256.2	1200
2024-07-01	1234.8	1200	1256.2	1200
2024-06-01	1234.8	1200	1256.2	1200
2024-08-01	1234.8	1200	1256.2	1200
2024-04-01	1234.8	1200	1256.2	1200
2024-03-01	1234.8	1200	1256.2	1200
2024-02-01	1234.8	1200	1256.2	1200
2024-01-01	1234.8	1200	1256.2	1200
2023-12-01	1234.8	1200	1256.2	1200
2023-11-01	1236.3	1200	1258.4	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Gordons Bay Primary Chess Championship 2023 (U7+U9 Mixed)	2023-12-09	2023-12-09	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
2	Gordons Bay Library Chess Tournament 2023 (U7+U9)	2023-06-24	2023-06-24	Rapid	Cape Town (WCT)	5	5	3.5	Yes	Analysis
3	Rhenish Primary Tournament 2023 (U10)	2023-05-13	2023-05-13	Rapid	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
4	Mary-Anne Bartels Chess Tournament 2023 (U7+U9)	2023-02-21	2023-02-21	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Rhenish Primary Tournament 2023				Tournament Gordons Bay Library Chess Tournament 2023
		date 2023-05-13	rnd 5	type Rapid	result 0.5	date 2023-06-24	rnd 3	type Rapid	result 0.5
		Opponent Bredenkamp, D (David)				Opponent Samson, S (Samuel)
2	4	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-02-21	rnd 4	type Rapid	result 1	date 2023-05-13	rnd 2	type Rapid	result 1
		Opponent Human, L (Liam)				Opponent Roets, S (Sebastian)
3	2	Tournament Gordons Bay Library Chess Tournament 2023				Tournament Gordons Bay Primary Chess Championship 2023
		date 2023-06-24	rnd 5	type Rapid	result 1	date 2023-12-09	rnd 1	type Rapid	result 1
		Opponent Onyire, W (Winner)				Opponent Botha, C (Cassidy)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Rhenish Primary Tournament 2023				Tournament Gordons Bay Library Chess Tournament 2023
		date 2023-05-13	rnd 5	type Rapid	result 0.5	date 2023-06-24	rnd 3	type Rapid	result 0.5
		Opponent Bredenkamp, D (David)				Opponent Samson, S (Samuel)
2	4	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-02-21	rnd 4	type Rapid	result 1	date 2023-05-13	rnd 2	type Rapid	result 1
		Opponent Human, L (Liam)				Opponent Roets, S (Sebastian)
3	2	Tournament Gordons Bay Library Chess Tournament 2023				Tournament Gordons Bay Primary Chess Championship 2023
		date 2023-06-24	rnd 5	type Rapid	result 1	date 2023-12-09	rnd 1	type Rapid	result 1
		Opponent Onyire, W (Winner)				Opponent Botha, C (Cassidy)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-02-21	rnd 4	type Rapid	result 1	date 2023-05-13	rnd 2	type Rapid	result 1
		Opponent Human, L (Liam)				Opponent Roets, S (Sebastian)
2	2	Tournament Gordons Bay Library Chess Tournament 2023				Tournament Gordons Bay Primary Chess Championship 2023
		date 2023-06-24	rnd 5	type Rapid	result 1	date 2023-12-09	rnd 1	type Rapid	result 1
		Opponent Onyire, W (Winner)				Opponent Botha, C (Cassidy)
3	2	Tournament Gordons Bay Library Chess Tournament 2023				Tournament Gordons Bay Library Chess Tournament 2023
		date 2023-06-24	rnd 1	type Rapid	result 1	date 2023-06-24	rnd 2	type Rapid	result 1
		Opponent Hendricks, W (Wafiq)				Opponent Dudhia, H (Hamza)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-02-21	rnd 4	type Rapid	result 1	date 2023-05-13	rnd 2	type Rapid	result 1
		Opponent Human, L (Liam)				Opponent Roets, S (Sebastian)
2	2	Tournament Gordons Bay Library Chess Tournament 2023				Tournament Gordons Bay Primary Chess Championship 2023
		date 2023-06-24	rnd 5	type Rapid	result 1	date 2023-12-09	rnd 1	type Rapid	result 1
		Opponent Onyire, W (Winner)				Opponent Botha, C (Cassidy)
3	2	Tournament Gordons Bay Library Chess Tournament 2023				Tournament Gordons Bay Library Chess Tournament 2023
		date 2023-06-24	rnd 1	type Rapid	result 1	date 2023-06-24	rnd 2	type Rapid	result 1
		Opponent Hendricks, W (Wafiq)				Opponent Dudhia, H (Hamza)

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	Stewart ,N (Neil)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Stewart ,N (Neil)	2	1423.9	998.9	0	0	0	2	1450.2	998.9	0	0	0
2	Smook ,X (Xandre)	1	1	425	0	0	0	1	1	425	0	0	0
2	Smook ,X (Xandre)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
3	Webb ,P (Paul)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Webb ,P (Paul)	1	1202.9	777.9	0	0	0	1	1205.9	777.9	0	0	0
4	Hendricks ,W (Wafiq)	1	1	425	0	0	0	1	1	425	0	0	0
4	Hendricks ,W (Wafiq)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Viljoen ,J (Jordan Joshua)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Viljoen ,J (Jordan Joshua)	1	1200	775	0	0	0	1	1200	775	0	0	0
6	Roets ,S (Sebastian)	1	1	425	0	0	0	1	1	425	0	0	0
6	Roets ,S (Sebastian)	1	1145.1	1570.1	0	0	0	1	1177.2	1570.1	0	0	0
7	Onyire ,W (Winner)	1	1	425	0	0	0	1	1	425	0	0	0
7	Onyire ,W (Winner)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Human ,L (Liam)	1	1	425	0	0	0	1	1	425	0	0	0
8	Human ,L (Liam)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Van Niekerk ,T (Thomas)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Van Niekerk ,T (Thomas)	1	1120.1	695.1	0	0	0	1	1156.8	695.1	0	0	0
10	Martin ,E (Emma)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Martin ,E (Emma)	1	1291.5	866.5	0	0	0	1	1275.3	866.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Diergardt, L (Leo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms