Chess South Africa Ratings Database

PLAYER PAGE

Personal

Weideman, K (Kayleigh)

Chess SA id

205042537

FIDE id

Date of birth

2005-10-26 (Adult)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1381.4	1370.8	1023.6	1023.6
Raw rating	1381.4	1370.8	1023.6	1023.6
Weighted rating	1381.3	1370.7	1023.6	1023.6
Weighted performance	349	348.1	0	0
Floor	1000.7	996.2	523.6	523.6
K-factor	32	32	40	40
Min/Max rating change allowed	128.1	130	213.2	213.2
Highest rating	1516.7 2019-05-01	1512.2 2019-05-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1500.7 2019-06-01	1496.2 2019-06-01	1023.6 2024-02-01	1023.6 2024-02-01
Highest weighted rating	1500.7 2020-04-01	1496.2 2020-04-01	1023.6 2024-11-01	1023.6 2024-11-01
Highest weighted performance	1516.7 2019-05-01	1512.2 2019-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1381.4	1370.8	1023.6	1023.6
Analysis
Rating	1381.4	1370.8	1023.6	1023.6
Raw rating	1381.4	1370.8	1023.6	1023.6
Weighted rating	1381.3	1370.7	1023.6
Weighted performance	349	348.1	0
K-factor	32	32	40	40
Floor	1000.7	996.2	523.6	523.6
Max/Min rating change allowed	128.1	130	213.2	213.2
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	1381.4	1370.8	1023.6	1023.6
New weighted rating	1381.4	1370.8	1023.6	1023.6
New weighted performance	341.3	340.4	0	0
Temp new rating	1381.4	1370.8	1023.6	1023.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1381.4	1370.8	1023.6	1023.6
New K-factor	32	32	40	40
New floor	1000.7	996.2	523.6	523.6

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	781	760	21

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	264	150	56.82	58	1210.1	1268.1
Standard	264	150	56.82	58	1210.1	1268.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1381.4	1370.8	1023.6	1023.6
2025-09-30	1381.4	1370.8	1023.6	1023.6
2025-09-01	1381.4	1370.8	1023.6	1023.6
2025-08-01	1381.4	1370.8	1023.6	1023.6
2025-07-01	1381.4	1370.8	1023.6	1023.6
2025-06-01	1381.4	1370.8	1023.6	1023.6
2025-05-01	1381.4	1370.8	1023.6	1023.6
2025-04-01	1381.4	1370.8	1023.6	1023.6
2025-03-01	1381.4	1370.8	1023.6	1023.6
2025-02-01	1381.4	1370.8	1023.6	1023.6
2025-01-01	1381.4	1370.8	1023.6	1023.6
2024-12-01	1381.4	1370.8	1023.6	1023.6
2024-11-01	1381.4	1370.8	1023.6	1023.6
2024-10-01	1381.4	1370.8	1023.6	1023.6
2024-09-01	1381.4	1370.8	1023.6	1023.6
2024-08-01	1381.4	1370.8	1023.6	1023.6
2024-07-01	1381.4	1370.8	1023.6	1023.6
2024-09-01	1381.4	1370.8	1023.6	1023.6
2024-05-01	1381.4	1370.8	1023.6	1023.6
2024-04-01	1381.4	1370.8	1023.6	1023.6
2024-03-01	1381.4	1370.8	1023.6	1023.6
2024-02-01	1381.4	1370.8	1023.6	1023.6
2024-01-01	1381.4	1370.8	1023.6	1023.6
2023-12-01	1340.2	1336.8	1023.6	1023.6

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	Alberton Chess Club Open 2020 (B)	2020-02-22	2020-02-22	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	2019 South African Junior Team Championships (U16A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
3	GJM vs GE Inter Region 2019 (U16A)	2019-10-05	2019-10-05	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	GE vs GSV Inter Regional 2019 (U16A)	2019-10-26	2019-10-26	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
5	Ekurhuleni Grand Prix 2019 (A)	2019-09-14	2019-09-14	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
6	2019 Boksburg Chess Club Round Robin (C)	2019-09-28	2019-09-28	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
7	2019 Gauteng School League Finals (U15 Open)	2019-08-24	2019-08-24	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
8	Bishop Bavin Open 2019 (A)	2019-08-17	2019-08-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
9	2019 SA Schools Winter Games (U15 Girls)	2019-07-01	2019-07-04	Standard	Ethekwini (KED)	7	7	6	Yes	Analysis
10	Boksburg Chess Club Open 2019 (A)	2019-07-13	2019-07-13	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
11	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
12	2019 Gauteng Secondary Schools Individual Chess Championships (U15 Girls)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
13	Ekurhuleni North School District Finals 2019 (U15 Girls)	2019-05-11	2019-05-11	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
14	Primrose Chess Club Open 2019 (A)	2019-04-13	2019-04-13	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
15	Ekurhuleni Trials 2 2019 (U16)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
16	Ekurhuleni Trials 1 2019 (U16)	2019-03-09	2019-03-09	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
17	2019 South African Junior Closed Chess Championship (U14 Girls)	2019-03-17	2019-03-22	Standard	Chess South Africa (CSA)	9	9	5	Yes	Analysis
18	2019 Heidelberg Open (A)	2019-02-02	2019-02-02	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
19	Springs Chess Club Open 2019 (A)	2019-02-09	2019-02-09	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
20	Alberton Chess Club Open 2019 (A)	2019-02-23	2019-02-23	Standard	Ekurhuleni (GE)	5	5	0	Yes	Analysis
21	Boksburg Open 2019 (B)	2019-01-19	2019-01-19	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
22	South African Junior Team Championships 2018 (U14A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
23	Inter Region GE vs JHB Metro 2018 (U14A)	2018-10-06	2018-10-06	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
24	2018 Jakaranda (E)	2018-09-22	2018-09-22	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
25	2018 Centurion Chess Club Open (B)	2018-09-29	2018-09-29	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
26	Henley Open 2018 (A)	2018-09-08	2018-09-08	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
27	Dr Pieter Hangelbroek Ope 2018 (A+B)	2018-09-01	2018-09-01	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
28	Ekurhuleni Grand Prix Open 2018 (B)	2018-09-14	2018-09-15	Standard	Ekurhuleni (GE)	6	6	3.5	Yes	Analysis
29	2018 Gauteng League Final (U13)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
30	Ekurhuleni Open 2018 (B)	2018-08-18	2018-08-18	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
31	Ekurhuleni North District Schools Final 2018 (U13)	2018-08-04	2018-08-04	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
32	Witfield Open 2018 (B)	2018-07-21	2018-07-21	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
33	2018 Swartkop Open (B)	2018-06-23	2018-06-23	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
34	Ekurhuleni Trials 3 2018 (U14)	2018-06-16	2018-06-16	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
35	2018 Gauteng Secondary Schools Individual Chess Championships (U13 Girls)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
36	Ekurhuleni North Schools Individuals 2018 (U13 Girls)	2018-05-12	2018-05-12	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
37	Dalpark Open 2018 (B)	2018-05-04	2018-05-05	Standard	Ekurhuleni (GE)	6	6	3.5	Yes	Analysis
38	2018 Capablanca Swiss (B)	2018-04-27	2018-04-29	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
39	Ekurhuleni Trials 2 2018 (U14)	2018-04-21	2018-04-21	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
40	2018 South African Junior Closed Chess Championships (U14 Girls)	2018-04-01	2018-04-07	Standard	Chess South Africa (CSA)	11	11	5	Yes	Analysis
41	2018 Waterkloof Open (C)	2018-03-03	2018-03-04	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
42	Human Rights Day Open 2018 (B)	2018-03-21	2018-03-21	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
43	Ekurhuleni Trials 1 2018 (U14)	2018-03-10	2018-03-10	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
44	2018 Blou Bul Open (C)	2018-02-17	2018-02-17	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
45	2018 Volkskool Open (B)	2018-02-17	2018-02-17	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
46	Elspark Open 2018 (B)	2018-02-10	2018-02-10	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
47	Brakpan Open 2018 (B)	2018-02-24	2018-02-24	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
48	Johan Jurgens Open 2018 (B)	2018-01-26	2018-01-27	Standard	Ekurhuleni (GE)	6	6	3.5	Yes	Analysis
49	South African Junior Team Championships 2017 (U14A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis

#	Games	Start				End
1	14	Tournament Ekurhuleni North Schools Individuals 2018				Tournament Ekurhuleni Trials 3 2018
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-06-16	rnd 4	type Standard	result 1
		Opponent Ledwaba, L (Lethabo)				Opponent Mohammed, E (Ethan)
2	13	Tournament Ekurhuleni Trials 2 2019				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-04-27	rnd 3	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent Terblanche, F (Fred)				Opponent Buitendag, N (Nanique)
3	11	Tournament Witfield Open 2018				Tournament Ekurhuleni Open 2018
		date 2018-07-21	rnd 3	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 1
		Opponent Simelane, S (Sibusiso)				Opponent Hlongwane, B (Blessing)

#	Games	Start				End
1	14	Tournament Ekurhuleni North Schools Individuals 2018				Tournament Ekurhuleni Trials 3 2018
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-06-16	rnd 4	type Standard	result 1
		Opponent Ledwaba, L (Lethabo)				Opponent Mohammed, E (Ethan)
2	13	Tournament Ekurhuleni Trials 2 2019				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-04-27	rnd 3	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent Terblanche, F (Fred)				Opponent Buitendag, N (Nanique)
3	11	Tournament Witfield Open 2018				Tournament Ekurhuleni Open 2018
		date 2018-07-21	rnd 3	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 1
		Opponent Simelane, S (Sibusiso)				Opponent Hlongwane, B (Blessing)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament Ekurhuleni Trials 3 2018
		date 2018-05-25	rnd 2	type Standard	result 1	date 2018-06-16	rnd 4	type Standard	result 1
		Opponent Chauke, A (Angela)				Opponent Mohammed, E (Ethan)
2	7	Tournament Witfield Open 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-07-21	rnd 3	type Standard	result 1	date 2018-08-04	rnd 4	type Standard	result 1
		Opponent Simelane, S (Sibusiso)				Opponent Sebogoane, KC (Kgwerano Covenant)
3	6	Tournament 2019 SA Schools Winter Games				Tournament 2019 SA Schools Winter Games
		date 2019-07-01	rnd 2	type Standard	result 1	date 2019-07-04	rnd 7	type Standard	result 1
		Opponent Mokotong, K (Katlego)				Opponent Bopalamo, K (Katlego)

#	Games	Start				End
1	8	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament Ekurhuleni Trials 3 2018
		date 2018-05-25	rnd 2	type Standard	result 1	date 2018-06-16	rnd 4	type Standard	result 1
		Opponent Chauke, A (Angela)				Opponent Mohammed, E (Ethan)
2	7	Tournament Witfield Open 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-07-21	rnd 3	type Standard	result 1	date 2018-08-04	rnd 4	type Standard	result 1
		Opponent Simelane, S (Sibusiso)				Opponent Sebogoane, KC (Kgwerano Covenant)
3	6	Tournament 2019 SA Schools Winter Games				Tournament 2019 SA Schools Winter Games
		date 2019-07-01	rnd 2	type Standard	result 1	date 2019-07-04	rnd 7	type Standard	result 1
		Opponent Mokotong, K (Katlego)				Opponent Bopalamo, K (Katlego)

No games found.

#	Games	Start				End

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	Booi ,N (Nande)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Booi ,N (Nande)	4	1439.1	1226.6	4	1444.5	1226.6	0	0	0	0	0	0
2	Vorster ,T (Tyrone)	4	2.5	106.2	4	2.5	106.2	0	0	0	0	0	0
2	Vorster ,T (Tyrone)	4	1298.4	1404.7	4	1302	1404.7	0	0	0	0	0	0
3	Terblanche ,F (Fred)	3	3	425	3	3	425	0	0	0	0	0	0
3	Terblanche ,F (Fred)	3	1161.8	1586.8	3	1160.2	1586.8	0	0	0	0	0	0
4	De Beer ,J (Janka)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
4	De Beer ,J (Janka)	3	1069.5	1069.5	3	1066.5	1069.5	0	0	0	0	0	0
5	Pillay ,M (Mikhael)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
5	Pillay ,M (Mikhael)	3	1348.2	1348.2	3	1358.4	1348.2	0	0	0	0	0	0
6	Simpson ,M (Michael)	3	0	-425	3	0	-425	0	0	0	0	0	0
6	Simpson ,M (Michael)	3	1341	916	3	1350.3	916	0	0	0	0	0	0
7	De Meyer ,M (Marco)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
7	De Meyer ,M (Marco)	3	1517.2	1375.6	3	1513.7	1375.6	0	0	0	0	0	0
8	Black ,B (Brayden)	3	3	425	3	3	425	0	0	0	0	0	0
8	Black ,B (Brayden)	3	865.6	1290.6	3	870.8	1290.6	0	0	0	0	0	0
9	Lingard ,B (Bevan)	3	0	-425	3	0	-425	0	0	0	0	0	0
9	Lingard ,B (Bevan)	3	1433.3	1008.3	3	1431.8	1008.3	0	0	0	0	0	0
10	Huisamen ,BB (Botha Brandt)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
10	Huisamen ,BB (Botha Brandt)	3	1422.2	1563.8	3	1429.1	1563.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Weideman, K (Kayleigh)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms