Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kay, S (Sydney)

Chess SA id

1150162145

FIDE id

Date of birth

2015-07-06 (U12)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1197.3	1200	1194.4	1200
Raw rating	1185.1	1200	1175	1200
Weighted rating	1197.3	1200	1194.4	1200
Weighted performance	979.9	0	1045.6	0
Floor	705.3	700	702.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.4	165.8	171.8	165.8
Highest rating	1205.3 2024-09-01	1200 2018-10-01	1202.9 2024-09-01	1200 2018-10-01
Highest raw rating	1205.3 2024-09-01	1200 2024-03-01	1202.9 2024-09-01	1200 2024-03-01
Highest weighted rating	1205.3 2018-10-01	1200 2018-10-01	1202.9 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1	0	-1.5	0
New rating	1196.3	1200	1192.8	1200
Analysis
Rating	1197.3	1200	1194.4	1200
Raw rating	1185.1	1200	1175	1200
Weighted rating	1197.3	1200	1194.4
Weighted performance	979.9	0	1045.6
K-factor	36	36	36	36
Floor	705.3	700	702.9	700
Max/Min rating change allowed	169.4	165.8	171.8	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	1185.1	1200	1175	1200
New weighted rating	1196.3	1200	1192.8	1200
New weighted performance	979.6	0	1045.2	0
Temp new rating	1196.3	1200	1192.8	1200
Temp new rating +/-	-1	0	-1.5	0
Final new rating +/-	-1	0	-1.5	0
New rating	1196.3	1200	1192.8	1200
New K-factor	36	36	36	36
New floor	705.3	700	702.9	700

Item	Main	Rapid
	0	0
	11	11
	12	12
	6	6
	0	0
	0	0
History	29	29

Games since
	Main 23	Standard 0		Rapid 23		Blitz 0
Gender	Male
Age group	U12
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1662		179		120
Male	1272		139		96
U12	311		53		41
U12 Male	207		42		32
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	11	3.5	31.82	-154.5	1247.4	1092.8
Standard	0	0	0	0	0	0
Rapid	11	3.5	31.82	-154.5	1247.4	1092.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	29	12.5	43.1	-58.6	1214.5	1155.9
Standard	0	0	0	0	0	0
Rapid	29	12.5	43.1	-58.6	1214.5	1155.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1185.1	1200	1175	1200
2025-09-01	1198.3	1200	1195.9	1200
2025-08-01	1198.3	1200	1195.9	1200
2025-07-01	1198.3	1200	1195.7	1200
2025-06-01	1198.3	1200	1195.6	1200
2025-05-01	1198.2	1200	1195.5	1200
2025-04-01	1198.2	1200	1195.4	1200
2025-03-01	1197.4	1200	1194.5	1200
2025-02-01	1198.7	1200	1199.7	1200
2025-01-01	1198.7	1200	1199.7	1200
2024-12-01	1198.7	1200	1199.7	1200
2024-11-01	1198.7	1200	1199.7	1200
2024-10-01	1198.7	1200	1199.7	1200
2024-09-01	1205.3	1200	1202.9	1200
2024-08-01	1197.1	1200	1191.4	1200
2024-07-01	1197.1	1200	1191.4	1200
2024-06-01	1197.1	1200	1191.4	1200
2024-08-01	1197.1	1200	1191.4	1200
2024-04-01	1197.1	1200	1191.4	1200
2024-03-01	1197.1	1200	1191.4	1200
2024-02-01	1197.1	1200	1191.4	1200
2024-01-01	1197.1	1200	1191.4	1200
2023-12-01	1197.1	1200	1191.4	1200
2023-11-01	1197.1	1200	1191.4	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	2025 Cygnet Preparatory School Chess Tournament (Senior Primary)	2025-08-30	2025-08-30	Rapid	Ethekwini (KED)	6	6	2	Yes	Analysis
2	Westville Chess Club Rapid Rated February 2025	2025-02-08	2025-02-08	Rapid	Ethekwini (KED)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Cygnet Preparatory School Chess Tournament (Senior Primary)	2025-08-30	2025-08-30	Rapid	Ethekwini (KED)	6	6	2	Yes	Analysis
2	Westville Chess Club Rapid Rated February 2025	2025-02-08	2025-02-08	Rapid	Ethekwini (KED)	5	5	1.5	Yes	Analysis
3	Westville Senior Primary Chess Tournament 2024 (Junior Primary)	2024-09-07	2024-09-07	Rapid	Ethekwini (KED)	7	7	3	Yes	Analysis
4	Ashton International College Chess Champs 2024 (Junior Primary)	2024-08-17	2024-08-17	Rapid	Ethekwini (KED)	5	5	3	Yes	Analysis
5	Crawford La lucia Rapid Chess Tournament 2023 (Junior)	2023-07-22	2023-07-22	Rapid	Ethekwini (KED)	6	6	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Crawford La lucia Rapid Chess Tournament 2023				Tournament Ashton International College Chess Champs 2024
		date 2023-07-22	rnd 6	type Rapid	result 1	date 2024-08-17	rnd 4	type Rapid	result 0.5
		Opponent Parshotam, K (Kira)				Opponent Khoza, K (Kamogelo)
2	2	Tournament Westville Chess Club Rapid Rated February 2025				Tournament Westville Chess Club Rapid Rated February 2025
		date 2025-02-08	rnd 2	type Rapid	result 0.5	date 2025-02-08	rnd 3	type Rapid	result 1
		Opponent Gabriels, A (Amrienta)				Opponent Pieterse, R (Reinhardt)
3	1	Tournament 2025 Cygnet Preparatory School Chess Tournament				Tournament 2025 Cygnet Preparatory School Chess Tournament
		date 2025-08-30	rnd 6	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Ndlovu, R (Rimfumelo)				Opponent Ndlovu, R (Rimfumelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Crawford La lucia Rapid Chess Tournament 2023				Tournament Ashton International College Chess Champs 2024
		date 2023-07-22	rnd 6	type Rapid	result 1	date 2024-08-17	rnd 4	type Rapid	result 0.5
		Opponent Parshotam, K (Kira)				Opponent Khoza, K (Kamogelo)
2	2	Tournament Westville Chess Club Rapid Rated February 2025				Tournament Westville Chess Club Rapid Rated February 2025
		date 2025-02-08	rnd 2	type Rapid	result 0.5	date 2025-02-08	rnd 3	type Rapid	result 1
		Opponent Gabriels, A (Amrienta)				Opponent Pieterse, R (Reinhardt)
3	1	Tournament 2025 Cygnet Preparatory School Chess Tournament				Tournament 2025 Cygnet Preparatory School Chess Tournament
		date 2025-08-30	rnd 6	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Ndlovu, R (Rimfumelo)				Opponent Ndlovu, R (Rimfumelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Ashton International College Chess Champs 2024				Tournament Ashton International College Chess Champs 2024
		date 2024-08-17	rnd 2	type Rapid	result 1	date 2024-08-17	rnd 3	type Rapid	result 1
		Opponent Mariappen, E (Ethan)				Opponent Blumberg, R (Ryker)
2	1	Tournament 2025 Cygnet Preparatory School Chess Tournament				Tournament 2025 Cygnet Preparatory School Chess Tournament
		date 2025-08-30	rnd 6	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Ndlovu, R (Rimfumelo)				Opponent Ndlovu, R (Rimfumelo)
3	1	Tournament 2025 Cygnet Preparatory School Chess Tournament				Tournament 2025 Cygnet Preparatory School Chess Tournament
		date 2025-08-30	rnd 2	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Lin, M (Meng-Ke)				Opponent Lin, M (Meng-Ke)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Ashton International College Chess Champs 2024				Tournament Ashton International College Chess Champs 2024
		date 2024-08-17	rnd 2	type Rapid	result 1	date 2024-08-17	rnd 3	type Rapid	result 1
		Opponent Mariappen, E (Ethan)				Opponent Blumberg, R (Ryker)
2	1	Tournament 2025 Cygnet Preparatory School Chess Tournament				Tournament 2025 Cygnet Preparatory School Chess Tournament
		date 2025-08-30	rnd 6	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Ndlovu, R (Rimfumelo)				Opponent Ndlovu, R (Rimfumelo)
3	1	Tournament 2025 Cygnet Preparatory School Chess Tournament				Tournament 2025 Cygnet Preparatory School Chess Tournament
		date 2025-08-30	rnd 2	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Lin, M (Meng-Ke)				Opponent Lin, M (Meng-Ke)

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	Mathew ,N (Nathan)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Mathew ,N (Nathan)	1	1281.7	856.7	0	0	0	1	1381.4	856.7	0	0	0
2	Ramnarain ,A (Azriel)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Ramnarain ,A (Azriel)	1	1200	775	0	0	0	1	1200	775	0	0	0
3	Gabriels ,A (Amrienta)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
3	Gabriels ,A (Amrienta)	1	1166.3	1166.3	0	0	0	1	1187.4	1166.3	0	0	0
4	Maharaj ,N (Nitai)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Maharaj ,N (Nitai)	1	1274.1	849.1	0	0	0	1	1290.3	849.1	0	0	0
5	Mariappen ,E (Ethan)	1	1	425	0	0	0	1	1	425	0	0	0
5	Mariappen ,E (Ethan)	1	1157	1582	0	0	0	1	1114.8	1582	0	0	0
6	Nadesan ,M (Mikhail)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Nadesan ,M (Mikhail)	1	1254.7	829.7	0	0	0	1	1284.4	829.7	0	0	0
7	Akhalwaya ,Z (Zayd)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Akhalwaya ,Z (Zayd)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Ntanga ,H (Hlonelikhaya)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Ntanga ,H (Hlonelikhaya)	1	1230.4	805.4	0	0	0	1	1261	805.4	0	0	0
9	Lin ,M (Meng-Ke)	1	1	425	0	0	0	1	1	425	0	0	0
9	Lin ,M (Meng-Ke)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Maharaj ,U (Uvaar)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Maharaj ,U (Uvaar)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Kay, S (Sydney)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms