Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wasserman, K (Kayleigh)

Chess SA id

2090154861

FIDE id

Date of birth

2009-11-24 (U18)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1171.9	1231	1144.4	1200
Raw rating	1171.9	1231	1144.4	1200
Weighted rating	1153	1231	1111.9	1200
Weighted performance	852.8	0	0	0
Floor	715.6	731	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	172.6	158.7	179.5	165.8
Highest rating	1215.6 2024-02-01	1331.2 2023-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1215.6 2024-02-01	1231 2024-02-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1215.6 2024-03-01	1231 2025-06-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1331.2 2023-07-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1171.9	1231	1144.4	1200
Analysis
Rating	1171.9	1231	1144.4	1200
Raw rating	1171.9	1231	1144.4	1200
Weighted rating	1153	1231	1111.9
Weighted performance	852.8	0	0
K-factor	36	36	36	36
Floor	715.6	731	700	700
Max/Min rating change allowed	172.6	158.7	179.5	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	1171.9	1231	1144.4	1200
New weighted rating	1153.9	1231	1114	1200
New weighted performance	847.1	0	0	0
Temp new rating	1171.9	1231	1144.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1171.9	1231	1144.4	1200
New K-factor	36	36	36	36
New floor	715.6	731	700	700

Item	Main	Standard	Rapid
	0	0	0
	6	0	6
	16	0	16
	7	6	1
	0	0	0
	0	0	0
History	29	6	23

Games since
	Main 22	Standard 0		Rapid 22		Blitz 0
Gender	Female
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1881		314		100
Female	458		73		41
U18	216		41		13
U18 Female	42		10		9
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	6	3	50	0	1272.2	1272.2
Standard	0	0	0	0	0	0
Rapid	6	3	50	0	1272.2	1272.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	29	10	34.48	-131.9	1203.5	1071.6
Standard	6	4	66.67	141.7	1187.1	1328.8
Rapid	23	6	26.09	-203.3	1207.7	1004.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1171.9	1231	1144.4	1200
2025-09-30	1171.9	1231	1144.4	1200
2025-09-01	1171.9	1231	1144.4	1200
2025-08-01	1160.3	1231	1121.7	1200
2025-07-01	1160.3	1231	1121.7	1200
2025-06-01	1160.3	1231	1121.7	1200
2025-05-01	1155.9	1231	1111.4	1200
2025-04-01	1155.9	1231	1111.4	1200
2025-03-01	1155.9	1231	1111.4	1200
2025-02-01	1152.8	1231	1108.1	1200
2025-01-01	1090	1231	1033.4	1200
2024-12-01	1090	1231	1033.4	1200
2024-11-01	1090	1231	1033.4	1200
2024-10-01	1148.2	1231	1107.6	1200
2024-09-01	1137	1231	1085.6	1200
2024-08-01	1137	1231	1085.6	1200
2024-07-01	1137	1231	1085.6	1200
2024-09-01	1137	1231	1085.6	1200
2024-05-01	1200.9	1231	1164.8	1200
2024-04-01	1200.9	1231	1164.8	1200
2024-03-01	1215.6	1231	1180.6	1200
2024-02-01	1215.6	1231	1180.6	1200
2024-01-01	1215.6	1231	1180.6	1200
2023-12-01	1215.6	1231	1180.6	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	Ekurhuleni North Schools Teams 2025 (U19 Girls)	2025-08-15	2025-08-15	Rapid	Ekurhuleni (GE)	5	4	2	Yes	Analysis
2	Benoni High School Cluster 2025 (U18 Girls)	2025-05-09	2025-05-09	Rapid	Ekurhuleni (GE)	5	2	1	Yes	Analysis
3	Benoni High School Cluster 15Feb 2025 (U18 Girls)	2025-02-15	2025-02-15	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North Schools Teams 2025 (U19 Girls)	2025-08-15	2025-08-15	Rapid	Ekurhuleni (GE)	5	4	2	Yes	Analysis
2	Benoni High School Cluster 2025 (U18 Girls)	2025-05-09	2025-05-09	Rapid	Ekurhuleni (GE)	5	2	1	Yes	Analysis
3	Benoni High School Cluster 15Feb 2025 (U18 Girls)	2025-02-15	2025-02-15	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
4	Gauteng Top Schools 2024 (U15 Girls)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	0	Yes	Analysis
5	Ekurhuleni North Schools Finals - Teams 2024 (U15 Girls)	2024-08-03	2024-08-03	Rapid	Ekurhuleni (GE)	3	1	1	Yes	Analysis
6	Ekurhuleni North High School Individuals 2024 (U15 Girls)	2024-05-18	2024-05-18	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
7	Benoni Cluster High Schools Teams 2024 (U15)	2024-05-11	2024-05-11	Rapid	Ekurhuleni (GE)	5	5	0	Yes	Analysis
8	Benoni Clusters Teams Girls 2024	2024-05-04	2024-05-04	Rapid	Ekurhuleni (GE)	4	0	0	No	Analysis
9	Benoni High Schools Cluster Individuals 2024 (U15 Girls)	2024-03-16	2024-03-16	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
10	Ekurhuleni North High Schools Girls District Team Finals 2023 (U15)	2023-07-22	2023-07-22	Standard	Ekurhuleni (GE)	6	6	4	Yes	Analysis
11	Benoni Cluster High School League 2023 (U19 Reserves)	2023-05-06	2023-05-06	Rapid	Ekurhuleni (GE)	4	0	0	No	Analysis
12	Benoni Cluster High School League 2023 (U15 Girls)	2023-05-06	2023-05-06	Rapid	Ekurhuleni (GE)	1	1	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament Ekurhuleni North High Schools Girls District Team Finals 2023				Tournament Ekurhuleni North High Schools Girls District Team Finals 2023
		date 2023-07-22	rnd 5	type Standard	result 1	date 2023-07-22	rnd 6	type Standard	result 1
		Opponent Khumalo, L (Lethabo)				Opponent Morasa, B (Boitumelo)
2	2	Tournament Ekurhuleni North High Schools Girls District Team Finals 2023				Tournament Ekurhuleni North High Schools Girls District Team Finals 2023
		date 2023-07-22	rnd 2	type Standard	result 1	date 2023-07-22	rnd 3	type Standard	result 1
		Opponent Khumalo, L (Lethabo)				Opponent Morasa, B (Boitumelo)
3	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-15	rnd 4	type Rapid	result 1	date 2025-08-15	rnd 4	type Rapid	result 1
		Opponent Myburgh, M (Melinda)				Opponent Myburgh, M (Melinda)

#	Games	Start				End
1	2	Tournament Ekurhuleni North High Schools Girls District Team Finals 2023				Tournament Ekurhuleni North High Schools Girls District Team Finals 2023
		date 2023-07-22	rnd 5	type Standard	result 1	date 2023-07-22	rnd 6	type Standard	result 1
		Opponent Khumalo, L (Lethabo)				Opponent Morasa, B (Boitumelo)
2	2	Tournament Ekurhuleni North High Schools Girls District Team Finals 2023				Tournament Ekurhuleni North High Schools Girls District Team Finals 2023
		date 2023-07-22	rnd 2	type Standard	result 1	date 2023-07-22	rnd 3	type Standard	result 1
		Opponent Khumalo, L (Lethabo)				Opponent Morasa, B (Boitumelo)

#	Games	Start				End
1	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-15	rnd 4	type Rapid	result 1	date 2025-08-15	rnd 4	type Rapid	result 1
		Opponent Myburgh, M (Melinda)				Opponent Myburgh, M (Melinda)
2	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-15	rnd 2	type Rapid	result 1	date 2025-08-15	rnd 2	type Rapid	result 1
		Opponent Sompa, N (Nompumelelo)				Opponent Sompa, N (Nompumelelo)
3	1	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-09	rnd 5	type Rapid	result 1	date 2025-05-09	rnd 5	type Rapid	result 1
		Opponent Tshetlo, O (Oatlegile)				Opponent Tshetlo, O (Oatlegile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Ekurhuleni North High Schools Girls District Team Finals 2023				Tournament Ekurhuleni North High Schools Girls District Team Finals 2023
		date 2023-07-22	rnd 5	type Standard	result 1	date 2023-07-22	rnd 6	type Standard	result 1
		Opponent Khumalo, L (Lethabo)				Opponent Morasa, B (Boitumelo)
2	2	Tournament Ekurhuleni North High Schools Girls District Team Finals 2023				Tournament Ekurhuleni North High Schools Girls District Team Finals 2023
		date 2023-07-22	rnd 2	type Standard	result 1	date 2023-07-22	rnd 3	type Standard	result 1
		Opponent Khumalo, L (Lethabo)				Opponent Morasa, B (Boitumelo)
3	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-15	rnd 4	type Rapid	result 1	date 2025-08-15	rnd 4	type Rapid	result 1
		Opponent Myburgh, M (Melinda)				Opponent Myburgh, M (Melinda)

#	Games	Start				End
1	2	Tournament Ekurhuleni North High Schools Girls District Team Finals 2023				Tournament Ekurhuleni North High Schools Girls District Team Finals 2023
		date 2023-07-22	rnd 5	type Standard	result 1	date 2023-07-22	rnd 6	type Standard	result 1
		Opponent Khumalo, L (Lethabo)				Opponent Morasa, B (Boitumelo)
2	2	Tournament Ekurhuleni North High Schools Girls District Team Finals 2023				Tournament Ekurhuleni North High Schools Girls District Team Finals 2023
		date 2023-07-22	rnd 2	type Standard	result 1	date 2023-07-22	rnd 3	type Standard	result 1
		Opponent Khumalo, L (Lethabo)				Opponent Morasa, B (Boitumelo)

#	Games	Start				End
1	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-15	rnd 4	type Rapid	result 1	date 2025-08-15	rnd 4	type Rapid	result 1
		Opponent Myburgh, M (Melinda)				Opponent Myburgh, M (Melinda)
2	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-15	rnd 2	type Rapid	result 1	date 2025-08-15	rnd 2	type Rapid	result 1
		Opponent Sompa, N (Nompumelelo)				Opponent Sompa, N (Nompumelelo)
3	1	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-09	rnd 5	type Rapid	result 1	date 2025-05-09	rnd 5	type Rapid	result 1
		Opponent Tshetlo, O (Oatlegile)				Opponent Tshetlo, O (Oatlegile)

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	Morasa ,B (Boitumelo)	2	2	425	2	2	425	0	0	0	0	0	0
1	Morasa ,B (Boitumelo)	2	1151.3	1576.3	2	1140.2	1576.3	0	0	0	0	0	0
2	Khumalo ,L (Lethabo)	2	2	425	2	2	425	0	0	0	0	0	0
2	Khumalo ,L (Lethabo)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
3	Billimoria ,R (Rhea)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Billimoria ,R (Rhea)	2	1209.9	784.9	2	1200	784.9	0	0	0	0	0	0
4	Baker ,G (Gerran)	2	2	425	0	0	0	2	2	425	0	0	0
4	Baker ,G (Gerran)	2	1193.2	1618.2	0	0	0	2	1208	1618.2	0	0	0
5	Abbott ,C (Chante)	2	0	-425	0	0	0	2	0	-425	0	0	0
5	Abbott ,C (Chante)	2	1151.2	726.2	0	0	0	2	1134.2	726.2	0	0	0
6	Hadjidimitriadis ,Z (Zoi)	1	1	425	0	0	0	1	1	425	0	0	0
6	Hadjidimitriadis ,Z (Zoi)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Sompa ,N (Nompumelelo)	1	1	425	0	0	0	1	1	425	0	0	0
7	Sompa ,N (Nompumelelo)	1	1157.3	1582.3	0	0	0	1	1204.7	1582.3	0	0	0
8	Botha ,T (Trevor Justus)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Botha ,T (Trevor Justus)	1	1227.9	802.9	0	0	0	1	1223	802.9	0	0	0
9	Tift ,M (Madison)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Tift ,M (Madison)	1	1151.4	726.4	0	0	0	1	1114	726.4	0	0	0
10	Myburgh ,X (Xuan)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Myburgh ,X (Xuan)	1	1253.7	828.7	0	0	0	1	1287.1	828.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Wasserman, K (Kayleigh)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms