Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nkosi, S (Sethu)

Chess SA id

1110159191

FIDE id

Date of birth

2011-05-20 (U16)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1276.5	1234.9	1291.4	1200
Raw rating	1276.5	1234.9	1291.4	1200
Weighted rating	1276.5	1234.9	1291.4	1200
Weighted performance	0	0	0	0
Floor	776.5	734.9	791.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.7	157.8	145.6	165.8
Highest rating	1326 2023-05-01	1334.9 2023-05-01	1291.4 2024-03-01	1200 2018-10-01
Highest raw rating	1276.5 2024-03-01	1234.9 2024-03-01	1291.4 2024-03-01	1200 2024-03-01
Highest weighted rating	1276.5 2025-07-01	1234.9 2025-06-01	1291.4 2025-07-01	1200 2018-10-01
Highest weighted performance	1326 2023-05-01	1334.9 2023-05-01	1290.3 2023-08-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1276.5	1234.9	1291.4	1200
Analysis
Rating	1276.5	1234.9	1291.4	1200
Raw rating	1276.5	1234.9	1291.4	1200
Weighted rating	1276.5	1234.9	1291.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	776.5	734.9	791.4	700
Max/Min rating change allowed	148.7	157.8	145.6	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	1276.5	1234.9	1291.4	1200
New weighted rating	1276.5	1234.9	1291.4	1200
New weighted performance	0	0	0	0
Temp new rating	1276.5	1234.9	1291.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1276.5	1234.9	1291.4	1200
New K-factor	36	36	36	36
New floor	776.5	734.9	791.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	21	10	11
	0	0	0
	0	0	0
History	21	10	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	21	14	66.67	141.7	1205.1	1346.7
Standard	10	6	60	85	1208	1293
Rapid	11	8	72.73	193.2	1202.4	1395.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1276.5	1234.9	1291.4	1200
2025-09-01	1276.5	1234.9	1291.4	1200
2025-08-01	1276.5	1234.9	1291.4	1200
2025-07-01	1276.5	1234.9	1291.4	1200
2025-06-01	1276.5	1234.9	1291.4	1200
2025-05-01	1276.5	1234.9	1291.4	1200
2025-04-01	1276.5	1234.9	1291.4	1200
2025-03-01	1276.5	1234.9	1291.4	1200
2025-02-01	1276.5	1234.9	1291.4	1200
2025-01-01	1276.5	1234.9	1291.4	1200
2024-12-01	1276.5	1234.9	1291.4	1200
2024-11-01	1276.5	1234.9	1291.4	1200
2024-10-01	1276.5	1234.9	1291.4	1200
2024-09-01	1276.5	1234.9	1291.4	1200
2024-08-01	1276.5	1234.9	1291.4	1200
2024-07-01	1276.5	1234.9	1291.4	1200
2024-06-01	1276.5	1234.9	1291.4	1200
2024-08-01	1276.5	1234.9	1291.4	1200
2024-04-01	1276.5	1234.9	1291.4	1200
2024-03-01	1276.5	1234.9	1291.4	1200
2024-02-01	1276.5	1234.9	1291.4	1200
2024-01-01	1276.5	1234.9	1291.4	1200
2023-12-01	1276.5	1234.9	1291.4	1200
2023-11-01	1276.5	1234.9	1291.4	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	Interprimary Finals 2023 (U13)	2023-08-19	2023-08-19	Rapid	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
2	Interprimary 2023 (U13)	2023-08-05	2023-08-05	Rapid	Ehlanzeni (MEN)	7	6	6	Yes	Analysis
3	White River Primary 2023 (U14)	2023-07-21	2023-07-21	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
4	Robbies 2023 (U14)	2023-05-11	2023-05-11	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis

#	Games	Start				End
1	10	Tournament White River Primary 2023				Tournament Interprimary Finals 2023
		date 2023-07-21	rnd 3	type Standard	result 1	date 2023-08-19	rnd 1	type Rapid	result 1
		Opponent Botha, D (Duan)				Opponent Sethathi, L (Lethabo)
2	2	Tournament Robbies 2023				Tournament Robbies 2023
		date 2023-05-11	rnd 4	type Standard	result 1	date 2023-05-11	rnd 5	type Standard	result 1
		Opponent Myakayaka, K (Khaya)				Opponent Macanja, G (Gerson)
3	1	Tournament Interprimary Finals 2023				Tournament Interprimary Finals 2023
		date 2023-08-19	rnd 5	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Mashaba, S (Surprise)				Opponent Mashaba, S (Surprise)

#	Games	Start				End
1	3	Tournament White River Primary 2023				Tournament White River Primary 2023
		date 2023-07-21	rnd 3	type Standard	result 1	date 2023-07-21	rnd 5	type Standard	result 1
		Opponent Botha, D (Duan)				Opponent Craig, A (Aaron)
2	2	Tournament Robbies 2023				Tournament Robbies 2023
		date 2023-05-11	rnd 4	type Standard	result 1	date 2023-05-11	rnd 5	type Standard	result 1
		Opponent Myakayaka, K (Khaya)				Opponent Macanja, G (Gerson)
3	1	Tournament Robbies 2023				Tournament Robbies 2023
		date 2023-05-11	rnd 2	type Standard	result 1	date 2023-05-11	rnd 2	type Standard	result 1
		Opponent Mkhatshwa, B (Badanile)				Opponent Mkhatshwa, B (Badanile)

#	Games	Start				End
1	7	Tournament Interprimary 2023				Tournament Interprimary Finals 2023
		date 2023-08-05	rnd 1	type Rapid	result 1	date 2023-08-19	rnd 1	type Rapid	result 1
		Opponent Ngomane, S (Siyabonga)				Opponent Sethathi, L (Lethabo)
2	1	Tournament Interprimary Finals 2023				Tournament Interprimary Finals 2023
		date 2023-08-19	rnd 5	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Mashaba, S (Surprise)				Opponent Mashaba, S (Surprise)

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament White River Primary 2023				Tournament Interprimary Finals 2023
		date 2023-07-21	rnd 3	type Standard	result 1	date 2023-08-19	rnd 1	type Rapid	result 1
		Opponent Botha, D (Duan)				Opponent Sethathi, L (Lethabo)
2	2	Tournament Robbies 2023				Tournament Robbies 2023
		date 2023-05-11	rnd 4	type Standard	result 1	date 2023-05-11	rnd 5	type Standard	result 1
		Opponent Myakayaka, K (Khaya)				Opponent Macanja, G (Gerson)
3	1	Tournament Interprimary Finals 2023				Tournament Interprimary Finals 2023
		date 2023-08-19	rnd 5	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Mashaba, S (Surprise)				Opponent Mashaba, S (Surprise)

#	Games	Start				End
1	3	Tournament White River Primary 2023				Tournament White River Primary 2023
		date 2023-07-21	rnd 3	type Standard	result 1	date 2023-07-21	rnd 5	type Standard	result 1
		Opponent Botha, D (Duan)				Opponent Craig, A (Aaron)
2	2	Tournament Robbies 2023				Tournament Robbies 2023
		date 2023-05-11	rnd 4	type Standard	result 1	date 2023-05-11	rnd 5	type Standard	result 1
		Opponent Myakayaka, K (Khaya)				Opponent Macanja, G (Gerson)
3	1	Tournament Robbies 2023				Tournament Robbies 2023
		date 2023-05-11	rnd 2	type Standard	result 1	date 2023-05-11	rnd 2	type Standard	result 1
		Opponent Mkhatshwa, B (Badanile)				Opponent Mkhatshwa, B (Badanile)

#	Games	Start				End
1	7	Tournament Interprimary 2023				Tournament Interprimary Finals 2023
		date 2023-08-05	rnd 1	type Rapid	result 1	date 2023-08-19	rnd 1	type Rapid	result 1
		Opponent Ngomane, S (Siyabonga)				Opponent Sethathi, L (Lethabo)
2	1	Tournament Interprimary Finals 2023				Tournament Interprimary Finals 2023
		date 2023-08-19	rnd 5	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Mashaba, S (Surprise)				Opponent Mashaba, S (Surprise)

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	Macanja ,G (Gerson)	2	2	425	1	1	425	1	1	425	0	0	0
1	Macanja ,G (Gerson)	2	1197.7	1622.7	1	1207.6	1622.7	1	1200	1622.7	0	0	0
2	Phiri ,B (Baphiwe)	2	1	0	0	0	0	2	1	0	0	0	0
2	Phiri ,B (Baphiwe)	2	1214.1	1214.1	0	0	0	2	1200	1214.1	0	0	0
3	Craig ,A (Aaron)	1	1	425	1	1	425	0	0	0	0	0	0
3	Craig ,A (Aaron)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Mudimeli ,V (Vhulenda)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mudimeli ,V (Vhulenda)	1	1299.1	874.1	1	1320.4	874.1	0	0	0	0	0	0
5	Myakayaka ,K (Khaya)	1	1	425	1	1	425	0	0	0	0	0	0
5	Myakayaka ,K (Khaya)	1	1193	1618	1	1191	1618	0	0	0	0	0	0
6	Hlatshwayo ,T (Trinity)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Hlatshwayo ,T (Trinity)	1	1236	811	1	1244.8	811	0	0	0	0	0	0
7	Mkhatshwa ,B (Badanile)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mkhatshwa ,B (Badanile)	1	1248.2	1673.2	1	1262.6	1673.2	0	0	0	0	0	0
8	Damm ,S (Sebastian)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Damm ,S (Sebastian)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Botha ,D (Duan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Botha ,D (Duan)	1	1153.3	1578.3	1	1144.4	1578.3	0	0	0	0	0	0
10	Anil ,J (Janet Mary)	1	1	425	1	1	425	0	0	0	0	0	0
10	Anil ,J (Janet Mary)	1	1144.2	1569.2	1	1133.6	1569.2	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

Nkosi, S (Sethu)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms