Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Klerk, L (Lize)

Chess SA id

2050131397

FIDE id

Date of birth

2005-10-07 (Adult)

Gender

Female

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1162.9	1138	1171.2	1153.2
Raw rating	1162.9	1138	1171.2	1153.2
Weighted rating	1162.9	1137.9	1171.2	1153.2
Weighted performance	809.6	736.7	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.8	181.1	172.8	177.2
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1162.9	1138	1171.2	1153.2
Analysis
Rating	1162.9	1138	1171.2	1153.2
Raw rating	1162.9	1138	1171.2	1153.2
Weighted rating	1162.9	1137.9	1171.2
Weighted performance	809.6	736.7	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	174.8	181.1	172.8	177.2
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	1162.9	1138	1171.2	1153.2
New weighted rating	1162.9	1137.9	1171.2	1153.2
New weighted performance	809.2	736.3	0	0
Temp new rating	1162.9	1138	1171.2	1153.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1162.9	1138	1171.2	1153.2
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	21	17	4	0
	15	5	5	5
	0	0	0	0
History	53	32	9	12

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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	53	23.5	44.34	-48.1	1192.1	1144
Standard	32	14	43.75	-53.1	1180.2	1127.1
Rapid	9	4	44.44	-47.2	1227	1179.8
Blitz	12	5.5	45.83	-35.4	1197.5	1162.1

Date	Main	Standard	Rapid	Blitz
2025-09-30	1162.9	1138	1171.2	1153.2
2025-09-01	1162.9	1138	1171.2	1153.2
2025-08-01	1162.9	1138	1171.2	1153.2
2025-07-01	1162.9	1138	1171.2	1153.2
2025-06-01	1162.9	1138	1171.2	1153.2
2025-05-01	1162.9	1138	1171.2	1153.2
2025-04-01	1162.9	1138	1171.2	1153.2
2025-03-01	1162.9	1138	1171.2	1153.2
2025-02-01	1162.9	1138	1171.2	1153.2
2025-01-01	1162.8	1137.6	1171.2	1153.2
2024-12-01	1162.8	1137.6	1171.2	1153.2
2024-11-01	1162.8	1137.6	1171.2	1153.2
2024-10-01	1162.8	1137.6	1171.2	1153.2
2024-09-01	1162.8	1137.6	1171.2	1153.2
2024-08-01	1162.8	1137.6	1171.2	1153.2
2024-07-01	1162.8	1137.6	1171.2	1153.2
2024-06-01	1162.8	1137.6	1171.2	1153.2
2024-08-01	1162.8	1137.6	1171.2	1153.2
2024-04-01	1162.8	1137.6	1171.2	1153.2
2024-03-01	1162.8	1137.6	1171.2	1153.2
2024-02-01	1162.8	1137.6	1171.2	1153.2
2024-01-01	1162.8	1137.6	1171.2	1153.2
2023-12-01	1162.8	1137.6	1171.2	1153.2
2023-11-01	1162.8	1137.6	1171.2	1153.2

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	Bloemfontein League 25 August 2023 (U17+U19B)	2023-08-25	2023-08-25	Rapid	Mangaung (FMB)	5	4	2	Yes	Analysis
2	Inter Regional Chess Championship 2023 (U20)	2023-05-19	2023-05-20	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
3	National All Girls Festival 2023	2023-04-28	2023-04-30	Standard	Mangaung (FMB)	7	7	3.5	Yes	Analysis
4	Grey College Team Championship 2023 (A)	2023-02-03	2023-02-04	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
5	Smart Chess Blitz 2022 (Ladies)	2022-05-07	2022-05-07	Blitz	Mangaung (FMB)	5	5	4	Yes	Analysis
6	Bloemfontein Schools League 2022 (U19+Open)	2022-02-25	2022-02-25	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
7	Grey College Team Championship 2022 (B)	2022-02-18	2022-02-19	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
8	Smart Chess Blitz 2020 (U16+U18)	2020-02-29	2020-02-29	Blitz	Mangaung (FMB)	7	7	1.5	Yes	Analysis
9	High School League Tournament 2020 (U17)	2020-02-08	2020-02-08	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
10	Mangaung Metro Chess February 2020 (C)	2020-02-21	2020-02-22	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament National All Girls Festival 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-04-29	rnd 6	type Standard	result 1	date 2023-05-19	rnd 1	type Standard	result 0.5
		Opponent Ramaloko, M (Muyanabo)				Opponent Dlamini, V (Valentino)
2	3	Tournament Grey College Team Championship 2023				Tournament National All Girls Festival 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-04-28	rnd 2	type Standard	result 1
		Opponent Onyedire, N (Neo)				Opponent Cassim, A (Ameera)
3	3	Tournament Smart Chess Blitz 2022				Tournament Grey College Team Championship 2023
		date 2022-05-07	rnd 4	type Blitz	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Herbst, D (Danielle)				Opponent De Vries, M (Marisa)

#	Games	Start				End
1	3	Tournament National All Girls Festival 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-04-29	rnd 6	type Standard	result 1	date 2023-05-19	rnd 1	type Standard	result 0.5
		Opponent Ramaloko, M (Muyanabo)				Opponent Dlamini, V (Valentino)
2	3	Tournament Grey College Team Championship 2023				Tournament National All Girls Festival 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-04-28	rnd 2	type Standard	result 1
		Opponent Onyedire, N (Neo)				Opponent Cassim, A (Ameera)
3	2	Tournament Grey College Team Championship 2022				Tournament Grey College Team Championship 2023
		date 2022-02-19	rnd 5	type Standard	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Mckay, F (Fallon)				Opponent De Vries, M (Marisa)

#	Games	Start				End
1	2	Tournament Bloemfontein League 25 August 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-08-25	rnd 4	type Rapid	result 1	date 2023-08-25	rnd 5	type Rapid	result 0.5
		Opponent Rasmeni, Z (Zander)				Opponent Miya, N (Nkosinath)
2	1	Tournament Bloemfontein League 25 August 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-08-25	rnd 2	type Rapid	result 0.5	date 2023-08-25	rnd 2	type Rapid	result 0.5
		Opponent Grace, G (Garran)				Opponent Grace, G (Garran)
3	1	Tournament Bloemfontein Schools League 2022				Tournament Bloemfontein Schools League 2022
		date 2022-02-25	rnd 3	type Rapid	result 1	date 2022-02-25	rnd 3	type Rapid	result 1
		Opponent Shi, C (Chip)				Opponent Shi, C (Chip)

#	Games	Start				End
1	2	Tournament Smart Chess Blitz 2022				Tournament Smart Chess Blitz 2022
		date 2022-05-07	rnd 4	type Blitz	result 1	date 2022-05-07	rnd 5	type Blitz	result 1
		Opponent Herbst, D (Danielle)				Opponent Makoko, K (Karabo)
2	2	Tournament Smart Chess Blitz 2022				Tournament Smart Chess Blitz 2022
		date 2022-05-07	rnd 1	type Blitz	result 1	date 2022-05-07	rnd 2	type Blitz	result 1
		Opponent Herbst, L (Leone)				Opponent Dixon, J (Jillian)
3	2	Tournament Smart Chess Blitz 2020				Tournament Smart Chess Blitz 2020
		date 2020-02-29	rnd 4	type Blitz	result 1	date 2020-02-29	rnd 5	type Blitz	result 0.5
		Opponent Mccarthy, M (Megan)				Opponent Landman, D (Danielle)

#	Games	Start				End
1	3	Tournament Grey College Team Championship 2023				Tournament National All Girls Festival 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-04-28	rnd 2	type Standard	result 1
		Opponent Onyedire, N (Neo)				Opponent Cassim, A (Ameera)
2	3	Tournament Smart Chess Blitz 2022				Tournament Grey College Team Championship 2023
		date 2022-05-07	rnd 4	type Blitz	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Herbst, D (Danielle)				Opponent De Vries, M (Marisa)
3	2	Tournament Smart Chess Blitz 2022				Tournament Smart Chess Blitz 2022
		date 2022-05-07	rnd 1	type Blitz	result 1	date 2022-05-07	rnd 2	type Blitz	result 1
		Opponent Herbst, L (Leone)				Opponent Dixon, J (Jillian)

#	Games	Start				End
1	3	Tournament Grey College Team Championship 2023				Tournament National All Girls Festival 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-04-28	rnd 2	type Standard	result 1
		Opponent Onyedire, N (Neo)				Opponent Cassim, A (Ameera)
2	2	Tournament Grey College Team Championship 2022				Tournament Grey College Team Championship 2023
		date 2022-02-19	rnd 5	type Standard	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Mckay, F (Fallon)				Opponent De Vries, M (Marisa)
3	2	Tournament Grey College Team Championship 2022				Tournament Grey College Team Championship 2022
		date 2022-02-18	rnd 2	type Standard	result 1	date 2022-02-19	rnd 3	type Standard	result 1
		Opponent Minnie, A (Abigail)				Opponent Bloem, A (Abigail)

#	Games	Start				End
1	1	Tournament Bloemfontein League 25 August 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-08-25	rnd 4	type Rapid	result 1	date 2023-08-25	rnd 4	type Rapid	result 1
		Opponent Rasmeni, Z (Zander)				Opponent Rasmeni, Z (Zander)
2	1	Tournament Bloemfontein Schools League 2022				Tournament Bloemfontein Schools League 2022
		date 2022-02-25	rnd 3	type Rapid	result 1	date 2022-02-25	rnd 3	type Rapid	result 1
		Opponent Shi, C (Chip)				Opponent Shi, C (Chip)
3	1	Tournament Bloemfontein Schools League 2022				Tournament Bloemfontein Schools League 2022
		date 2022-02-25	rnd 1	type Rapid	result 1	date 2022-02-25	rnd 1	type Rapid	result 1
		Opponent Schlebusch, M (Meagan)				Opponent Schlebusch, M (Meagan)

#	Games	Start				End
1	2	Tournament Smart Chess Blitz 2022				Tournament Smart Chess Blitz 2022
		date 2022-05-07	rnd 4	type Blitz	result 1	date 2022-05-07	rnd 5	type Blitz	result 1
		Opponent Herbst, D (Danielle)				Opponent Makoko, K (Karabo)
2	2	Tournament Smart Chess Blitz 2022				Tournament Smart Chess Blitz 2022
		date 2022-05-07	rnd 1	type Blitz	result 1	date 2022-05-07	rnd 2	type Blitz	result 1
		Opponent Herbst, L (Leone)				Opponent Dixon, J (Jillian)
3	1	Tournament Smart Chess Blitz 2020				Tournament Smart Chess Blitz 2020
		date 2020-02-29	rnd 4	type Blitz	result 1	date 2020-02-29	rnd 4	type Blitz	result 1
		Opponent Mccarthy, M (Megan)				Opponent Mccarthy, M (Megan)

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	Steyn ,J (Johannes)	1	1	425	1	1	425	0	0	0	0	0	0
1	Steyn ,J (Johannes)	1	1303	1728	1	1293.4	1728	0	0	0	0	0	0
2	Mckay ,F (Fallon)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mckay ,F (Fallon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Mudangwe ,S (Sierra)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mudangwe ,S (Sierra)	1	1261.3	836.3	1	1264.5	836.3	0	0	0	0	0	0
4	Bloem ,A (Abigail)	1	1	425	1	1	425	0	0	0	0	0	0
4	Bloem ,A (Abigail)	1	1110.1	1535.1	1	1094	1535.1	0	0	0	0	0	0
5	De Vries ,M (Marisa)	1	1	425	1	1	425	0	0	0	0	0	0
5	De Vries ,M (Marisa)	1	1257	1682	1	1242.4	1682	0	0	0	0	0	0
6	Monaune ,L (Lehlohonolo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Monaune ,L (Lehlohonolo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Mokoena ,KB (Kimberleigh Bonolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mokoena ,KB (Kimberleigh Bonolo)	1	1398.8	973.8	1	1408.5	973.8	0	0	0	0	0	0
8	Van Niekerk ,A (Adrian)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Niekerk ,A (Adrian)	1	1228.8	803.8	1	1227.6	803.8	0	0	0	0	0	0
9	Tsolo ,K (Kgomotso)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Tsolo ,K (Kgomotso)	1	1099.2	674.2	1	1105.1	674.2	0	0	0	0	0	0
10	Ramaloko ,M (Muyanabo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Ramaloko ,M (Muyanabo)	1	1170.1	1595.1	1	1158.8	1595.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

De Klerk, L (Lize)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms