Chess South Africa Ratings Database

PLAYER PAGE

Personal

Diergaardt, L (Lee-Heine)

Chess SA id

207080800

FIDE id

Date of birth

2007-08-06 (U20)

Gender

Female

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

Junior GPX Points

1087.2

Item	Main	Standard	Rapid	Blitz
Rating	1154.9	1109.6	1017.1	500
Raw rating	1153	1109.6	1017.1	500
Weighted rating	1154.9	1089.1	994.5	500
Weighted performance	1014.3	889.4	964.5	0
Floor	678.2	609.6	549.7	500
K-factor	40	40	40	40
Min/Max rating change allowed	177.3	188.6	215.2	449.5
Highest rating	1228.7 2019-04-01	1234.8 2019-04-01	1267.2 2019-02-01	1200 2024-03-01
Highest raw rating	1178.2 2025-05-05	1109.6 2025-05-05	1049.7 2025-03-01	500 2024-03-01
Highest weighted rating	1178.2 2024-11-01	1109.6 2024-11-01	1049.7 2024-11-01	500 2024-11-01
Highest weighted performance	1228.7 2019-04-01	1234.8 2019-04-01	1267.2 2019-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.5	0	0	0
New rating	1155.5	1109.6	1017.1	500
Analysis
Rating	1154.9	1109.6	1017.1	500
Raw rating	1153	1109.6	1017.1	500
Weighted rating	1154.9	1089.1	994.5
Weighted performance	1014.3	889.4	964.5
K-factor	40	40	40	40
Floor	678.2	609.6	549.7	500
Max/Min rating change allowed	177.3	188.6	215.2	449.5
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	1153	1109.6	1017.1	500
New weighted rating	1155.5	1091.8	999.8	500
New weighted performance	1013.9	889	964.1	0
Temp new rating	1155.5	1109.6	1017.1	500
Temp new rating +/-	0.5	0	0	0
Final new rating +/-	0.5	0	0	0
New rating	1155.5	1109.6	1017.1	500
New K-factor	40	40	40	40
New floor	678.2	609.6	549.7	500

Item	Main	Standard	Rapid
	0	0	0
	16	6	10
	21	6	15
	0	0	0
	16	11	5
	0	0	0
History	95	53	42

Games since
	Main 37	Standard 12		Rapid 25		Blitz 0
Gender	Female
Age group	U20
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1915		971		250
Female	484		265		79
U20	122		62		24
U20 Female	23		8		4
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-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	16	6	37.5	-106.2	1272.7	1166.4
Standard	6	3	50	0	1208.1	1208.1
Rapid	10	3	30	-170	1311.4	1141.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	83	41	49.4	-5.1	1177.1	1172
Standard	41	23	56.1	51.8	1171.7	1223.5
Rapid	42	18	42.86	-60.7	1182.4	1121.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1153	1109.6	1017.1	500
2025-09-01	1153	1109.6	1017.1	500
2025-08-01	1153	1109.6	1017.1	500
2025-07-01	1178.2	1109.6	1049.7	500
2025-06-01	1178.2	1109.6	1049.7	500
2025-05-01	1178.2	1109.6	1049.7	500
2025-04-01	1169.2	1078.4	1049.7	500
2025-03-01	1169.2	1078.4	1049.7	500
2025-02-01	1144.8	1078.4	967.1	500
2025-01-01	1144.8	1078.4	967.1	500
2024-12-01	1144.8	1078.4	967.1	500
2024-11-01	1144.8	1078.4	967.1	500
2024-10-01	1144.8	1078.4	967.1	500
2024-09-01	1144.8	1078.4	967.1	500
2024-08-01	1144.8	1078.4	967.1	500
2024-07-01	1144.8	1078.4	967.1	500
2024-06-01	1144.8	1078.4	967.1	500
2024-08-01	1148.4	1078.4	898.4	500
2024-04-01	1148.4	1078.4	898.4	500
2024-03-01	1116.9	1023.6	898.4	500
2024-02-01	1115	1023.6	782.4	500
2024-01-01	1115	1023.6	782.4	500
2023-12-01	1115	1023.6	782.4	500
2023-11-01	1115	1023.6	782.4	500

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	Upper West Coast Top Schools 2025 (U17+U19)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	0	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U19 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
3	Upper West Coast Presrige 2025 (Senior Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Upper West Coast Top Schools 2025 (U17+U19)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	0	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U19 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
3	Upper West Coast Presrige 2025 (Senior Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
4	Bo-Weskus Skole Skaak Top Skole 2024 (O18)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
5	Western Cape HS Individuals Championship 2024 (U18 Girls)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
6	West Coast Schools Chess Prestige Championships 2024 (U18+U20 Girls)	2024-02-24	2024-02-24	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
7	Bo-Weskus Skole Prestige 2024 (HS Dogters)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
8	Western Cape Top Schools 2022 (U18 Girls)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
9	Bo-Weskus Top Skole 2022 (Hoerskool)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
10	West Coast Schools Prestige 2022 (U15 Girls)	2022-02-19	2022-02-19	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
11	West Coast Schools Prestige 2020 (U13 Girls)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
12	Bo-Weskus Skole Prestige 2020 (O13 Dogters)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
13	Western Cape Schools Individuals 2019 (U13 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	3	Yes	Analysis
14	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O13 Dogters)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
15	Bo-Weskus Skole Skaak Prestige 2019 (O13 Dogters)	2019-02-16	2019-02-16	Rapid	West Coast (WCU)	7	7	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Western Cape HS Individuals Championship 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-03-22	rnd 5	type Standard	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Mackenzie, E (Erin-Lee)				Opponent Joseph, S (Sameun)
2	4	Tournament Bo-Weskus Top Skole 2022				Tournament Western Cape Top Schools 2022
		date 2022-06-11	rnd 5	type Rapid	result 1	date 2022-09-17	rnd 3	type Standard	result 1
		Opponent Cloete, J (Janelle)				Opponent Nortje, M (Melvinia)
3	4	Tournament Western Cape Schools Individuals 2019				Tournament Bo-Weskus Skole Prestige 2020
		date 2019-05-19	rnd 6	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Jacobs, C (Caitlin)				Opponent Flink, D (Devenique)

#	Games	Start				End
1	4	Tournament Western Cape Schools Individuals 2019				Tournament Bo-Weskus Skole Prestige 2020
		date 2019-05-19	rnd 6	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Jacobs, C (Caitlin)				Opponent Flink, D (Devenique)
2	4	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-03-02	rnd 2	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Afrika, C (Chenique)				Opponent Claassen, C (Cindy)
3	3	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-16	rnd 1	type Standard	result 1	date 2022-09-17	rnd 3	type Standard	result 1
		Opponent Jones, J (Jamie-Lee)				Opponent Nortje, M (Melvinia)

#	Games	Start				End
1	3	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Mouton, P (Phelishia)				Opponent Joseph, S (Sameun)
2	3	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-16	rnd 5	type Rapid	result 1
		Opponent Skippers, J (Janique)				Opponent Louw, M (Marie)
3	2	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent De Bruin, E (Elrise)				Opponent Van Der Westhuizen, C (Courtney)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Western Cape HS Individuals Championship 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-03-22	rnd 5	type Standard	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Mackenzie, E (Erin-Lee)				Opponent Joseph, S (Sameun)
2	4	Tournament Bo-Weskus Top Skole 2022				Tournament Western Cape Top Schools 2022
		date 2022-06-11	rnd 5	type Rapid	result 1	date 2022-09-17	rnd 3	type Standard	result 1
		Opponent Cloete, J (Janelle)				Opponent Nortje, M (Melvinia)
3	4	Tournament Western Cape Schools Individuals 2019				Tournament Bo-Weskus Skole Prestige 2020
		date 2019-05-19	rnd 6	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Jacobs, C (Caitlin)				Opponent Flink, D (Devenique)

#	Games	Start				End
1	4	Tournament Western Cape Schools Individuals 2019				Tournament Bo-Weskus Skole Prestige 2020
		date 2019-05-19	rnd 6	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Jacobs, C (Caitlin)				Opponent Flink, D (Devenique)
2	4	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-03-02	rnd 2	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Afrika, C (Chenique)				Opponent Claassen, C (Cindy)
3	3	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-16	rnd 1	type Standard	result 1	date 2022-09-17	rnd 3	type Standard	result 1
		Opponent Jones, J (Jamie-Lee)				Opponent Nortje, M (Melvinia)

#	Games	Start				End
1	3	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Mouton, P (Phelishia)				Opponent Joseph, S (Sameun)
2	3	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-16	rnd 5	type Rapid	result 1
		Opponent Skippers, J (Janique)				Opponent Louw, M (Marie)
3	2	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent De Bruin, E (Elrise)				Opponent Van Der Westhuizen, C (Courtney)

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	Van Zyl ,M (Mea)	4	0	-425	2	0	-425	2	0	-425	0	0	0
1	Van Zyl ,M (Mea)	4	1383.8	958.8	2	1203.4	958.8	2	1472.8	958.8	0	0	0
2	Mouton ,P (Phelishia)	4	4	425	1	1	425	3	3	425	0	0	0
2	Mouton ,P (Phelishia)	4	1075.7	1500.7	1	1158.8	1500.7	3	1040.2	1500.7	0	0	0
3	Owies ,F (Fazlin)	3	2	141.7	1	1	425	2	1	0	0	0	0
3	Owies ,F (Fazlin)	3	1166.9	1308.5	1	1197.6	1591.9	2	1113.3	1166.9	0	0	0
4	Mattheus ,E (Elcay)	3	0	-425	0	0	0	3	0	-425	0	0	0
4	Mattheus ,E (Elcay)	3	1184.9	759.9	0	0	0	3	1123.5	759.9	0	0	0
5	Van Der Heever ,L (Lee-Ann)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Van Der Heever ,L (Lee-Ann)	2	1211	786	2	1219.8	786	0	0	0	0	0	0
6	Nortje ,M (Melvinia)	2	2	425	2	2	425	0	0	0	0	0	0
6	Nortje ,M (Melvinia)	2	1162.7	1587.7	2	1127.8	1587.7	0	0	0	0	0	0
7	Hahn ,J (Joricka)	2	2	425	2	2	425	0	0	0	0	0	0
7	Hahn ,J (Joricka)	2	1191.1	1616.1	2	1187.2	1616.1	0	0	0	0	0	0
8	Louw ,M (Marie)	2	2	425	1	1	425	1	1	425	0	0	0
8	Louw ,M (Marie)	2	1192.3	1617.3	1	1200	1617.3	1	1200	1617.3	0	0	0
9	Farao ,R (Runique)	2	0	-425	1	0	-425	1	0	-425	0	0	0
9	Farao ,R (Runique)	2	1130.6	705.6	1	1080.4	705.6	1	1176.8	705.6	0	0	0
10	Ellman ,A (Anne-Belle)	2	0	-425	1	0	-425	1	0	-425	0	0	0
10	Ellman ,A (Anne-Belle)	2	1234.1	809.1	1	1076.8	809.1	1	1197.7	809.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Diergaardt, L (Lee-Heine)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms