Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kay, J (Jaime Leo)

Chess SA id

1130141989

FIDE id

Date of birth

2013-04-02 (U14)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-12-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1268.3	1210.8	1253	1200
Raw rating	1268.3	1210.8	1253	1200
Weighted rating	1268.3	1210.8	1252.9	1200
Weighted performance	974.3	0	900.2	0
Floor	768.3	710.8	763.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	150.4	163.3	153.8	165.8
Highest rating	1280.3 2023-08-01	1212.9 2023-08-01	1369.9 2022-09-01	1200 2018-10-01
Highest raw rating	1268.3 2024-02-01	1210.8 2024-02-01	1263.4 2022-11-01	1200 2024-02-01
Highest weighted rating	1268 2025-08-01	1210.8 2025-07-01	1252.5 2025-08-01	1200 2018-10-01
Highest weighted performance	1280.3 2023-08-01	1212.9 2023-08-01	1369.9 2022-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1268.3	1210.8	1253	1200
Analysis
Rating	1268.3	1210.8	1253	1200
Raw rating	1268.3	1210.8	1253	1200
Weighted rating	1268.3	1210.8	1252.9
Weighted performance	974.3	0	900.2
K-factor	36	36	36	36
Floor	768.3	710.8	763.4	700
Max/Min rating change allowed	150.4	163.3	153.8	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	1268.3	1210.8	1253	1200
New weighted rating	1268.3	1210.8	1253	1200
New weighted performance	973.9	0	899.8	0
Temp new rating	1268.3	1210.8	1253	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1268.3	1210.8	1253	1200
New K-factor	36	36	36	36
New floor	768.3	710.8	763.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	20	10	10
	31	10	21
	0	0	0
History	51	20	31

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	51	27.5	53.92	33.3	1221.8	1255.2
Standard	20	9.5	47.5	-21.2	1209.7	1188.4
Rapid	31	18	58.06	68.5	1229.7	1298.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1268.3	1210.8	1253	1200
2025-09-01	1268.3	1210.8	1253	1200
2025-08-01	1268.3	1210.8	1253	1200
2025-07-01	1268.3	1210.8	1253	1200
2025-06-01	1268.3	1210.8	1253	1200
2025-05-01	1268.3	1210.8	1253	1200
2025-04-01	1268.3	1210.8	1253	1200
2025-03-01	1268.3	1210.8	1253	1200
2025-02-01	1268.3	1210.8	1253	1200
2025-01-01	1268.3	1210.8	1253	1200
2024-12-01	1268.3	1210.8	1253	1200
2024-11-01	1268.3	1210.8	1253	1200
2024-10-01	1268.3	1210.8	1253	1200
2024-09-01	1268.3	1210.8	1253	1200
2024-08-01	1268.3	1210.8	1253	1200
2024-07-01	1268.3	1210.8	1253	1200
2024-06-01	1268.3	1210.8	1253	1200
2024-08-01	1268.3	1210.8	1253	1200
2024-04-01	1268.3	1210.8	1253	1200
2024-03-01	1268.3	1210.8	1253	1200
2024-02-01	1268.3	1210.8	1253	1200
2024-01-01	1268.3	1210.8	1253	1200
2023-12-01	1268.3	1210.8	1253	1200
2023-11-01	1255.6	1210.8	1228.5	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	Chess is My Lifestyle 2023 (Grade 3+4)	2023-12-21	2023-12-21	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
2	Chess Power House 2023 (C)	2023-08-19	2023-08-19	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
3	Primrose Rapid 2023 (Grade 5-7)	2023-06-10	2023-06-10	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
4	JMC 1 St Peters 2023 (D)	2023-03-18	2023-03-18	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
5	CPH Chess Clubs Challenge 2022 (Primary Schools)	2022-11-12	2022-11-12	Rapid	Johannesburg Metro (GJM)	6	6	1	Yes	Analysis
6	Chess Power House Rapid 2022 (U10)	2022-10-22	2022-10-22	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	Mzansi Spring Open 2022 (Young Masters)	2022-09-03	2022-09-03	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
8	JMC 3rd Trials 2022 (D)	2022-09-11	2022-09-11	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
9	Chess Molecules Championship 2022 (U10)	2022-09-17	2022-09-17	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
10	Chess Power House Rapid 2022 (C)	2022-06-11	2022-06-11	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament Primrose Rapid 2023				Tournament Chess Power House 2023
		date 2023-06-10	rnd 3	type Rapid	result 1	date 2023-08-19	rnd 3	type Standard	result 1
		Opponent Mokote, G (Gito Sipho)				Opponent Motau, N (Neelo)
2	6	Tournament Chess Molecules Championship 2022				Tournament Chess Power House Rapid 2022
		date 2022-09-17	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Tang, V (Vicky)				Opponent Chikwava, R (Ronald)
3	3	Tournament Chess Power House 2023				Tournament Chess is My Lifestyle 2023
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-12-21	rnd 2	type Rapid	result 1
		Opponent Joseph, D (David)				Opponent Jordaan, M (Mikijl)

#	Games	Start				End
1	3	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 1	type Standard	result 1	date 2023-08-19	rnd 3	type Standard	result 1
		Opponent Khumalo, J (Jama)				Opponent Motau, N (Neelo)
2	2	Tournament JMC 1 St Peters 2023				Tournament JMC 1 St Peters 2023
		date 2023-03-18	rnd 3	type Standard	result 1	date 2023-03-18	rnd 4	type Standard	result 1
		Opponent Anderson, G (Gemma)				Opponent Chadalavada, B (Bhaarghavarama)
3	2	Tournament JMC 3rd Trials 2022				Tournament JMC 3rd Trials 2022
		date 2022-09-11	rnd 3	type Standard	result 1	date 2022-09-11	rnd 4	type Standard	result 1
		Opponent Moeketsi, M (Mafoko)				Opponent Mlilo, S (Sibongisiwe)

#	Games	Start				End
1	6	Tournament Chess Molecules Championship 2022				Tournament Chess Power House Rapid 2022
		date 2022-09-17	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Tang, V (Vicky)				Opponent Chikwava, R (Ronald)
2	5	Tournament Primrose Rapid 2023				Tournament Chess is My Lifestyle 2023
		date 2023-06-10	rnd 3	type Rapid	result 1	date 2023-12-21	rnd 2	type Rapid	result 1
		Opponent Mokote, G (Gito Sipho)				Opponent Jordaan, M (Mikijl)
3	2	Tournament Chess Power House Rapid 2022				Tournament Chess Power House Rapid 2022
		date 2022-06-11	rnd 3	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Tshikhudo, L (Lutendo)				Opponent Daya, A (Aashish)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Chess Molecules Championship 2022				Tournament Chess Power House Rapid 2022
		date 2022-09-17	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Tang, V (Vicky)				Opponent Chikwava, R (Ronald)
2	4	Tournament Primrose Rapid 2023				Tournament Chess Power House 2023
		date 2023-06-10	rnd 3	type Rapid	result 1	date 2023-08-19	rnd 1	type Standard	result 1
		Opponent Mokote, G (Gito Sipho)				Opponent Khumalo, J (Jama)
3	3	Tournament Chess Power House 2023				Tournament Chess is My Lifestyle 2023
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-12-21	rnd 2	type Rapid	result 1
		Opponent Joseph, D (David)				Opponent Jordaan, M (Mikijl)

#	Games	Start				End
1	2	Tournament JMC 1 St Peters 2023				Tournament JMC 1 St Peters 2023
		date 2023-03-18	rnd 3	type Standard	result 1	date 2023-03-18	rnd 4	type Standard	result 1
		Opponent Anderson, G (Gemma)				Opponent Chadalavada, B (Bhaarghavarama)
2	2	Tournament JMC 3rd Trials 2022				Tournament JMC 3rd Trials 2022
		date 2022-09-11	rnd 3	type Standard	result 1	date 2022-09-11	rnd 4	type Standard	result 1
		Opponent Moeketsi, M (Mafoko)				Opponent Mlilo, S (Sibongisiwe)
3	1	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Joseph, D (David)				Opponent Joseph, D (David)

#	Games	Start				End
1	6	Tournament Chess Molecules Championship 2022				Tournament Chess Power House Rapid 2022
		date 2022-09-17	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Tang, V (Vicky)				Opponent Chikwava, R (Ronald)
2	5	Tournament Primrose Rapid 2023				Tournament Chess is My Lifestyle 2023
		date 2023-06-10	rnd 3	type Rapid	result 1	date 2023-12-21	rnd 2	type Rapid	result 1
		Opponent Mokote, G (Gito Sipho)				Opponent Jordaan, M (Mikijl)
3	2	Tournament Chess Power House Rapid 2022				Tournament Chess Power House Rapid 2022
		date 2022-06-11	rnd 3	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Tshikhudo, L (Lutendo)				Opponent Daya, A (Aashish)

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	Williams ,J (Joshua)	2	1	0	2	1	0	0	0	0	0	0	0
1	Williams ,J (Joshua)	2	1082.9	1082.9	2	1073.2	1082.9	0	0	0	0	0	0
2	Chinoruma ,K (Kupa)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Chinoruma ,K (Kupa)	2	1272.8	847.8	1	1221	847.8	1	1220	847.8	0	0	0
3	Mallach ,D (Daniel)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Mallach ,D (Daniel)	2	1234.3	809.3	0	0	0	2	1229.2	809.3	0	0	0
4	Motau ,N (Neelo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Motau ,N (Neelo)	1	1444.2	1869.2	1	1443.4	1869.2	0	0	0	0	0	0
5	Chadalavada ,B (Bhaarghavarama)	1	1	425	1	1	425	0	0	0	0	0	0
5	Chadalavada ,B (Bhaarghavarama)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Akker ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Akker ,D (Dylan)	1	1262.4	837.4	1	1261.1	837.4	0	0	0	0	0	0
7	Khumalo ,J (Jama)	1	1	425	1	1	425	0	0	0	0	0	0
7	Khumalo ,J (Jama)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Mlilo ,S (Sibongisiwe)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mlilo ,S (Sibongisiwe)	1	1197.6	1622.6	1	1200	1622.6	0	0	0	0	0	0
9	Dalal ,D (Dhanika)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Dalal ,D (Dhanika)	1	1343.9	918.9	0	0	0	1	1334	918.9	0	0	0
10	Mbele ,A (Amahle)	1	1	425	0	0	0	1	1	425	0	0	0
10	Mbele ,A (Amahle)	1	1212.6	1637.6	0	0	0	1	1201.6	1637.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Kay, J (Jaime Leo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms