Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nkosi, S (Siphoswethu)

Chess SA id

1110139871

FIDE id

Date of birth

2011-05-20 (U16)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1278.6	1285.2	1200	1200
Raw rating	1278.6	1285.2	1200	1200
Weighted rating	1278.6	1285.2	1200	1200
Weighted performance	849.3	849.1	0	0
Floor	778.6	785.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.2	146.9	165.8	165.8
Highest rating	1336.5 2022-05-01	1340.7 2022-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1278.6 2024-02-01	1285.2 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1278.6 2025-02-01	1285.2 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1336.5 2022-05-01	1340.7 2022-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1278.6	1285.2	1200	1200
Analysis
Rating	1278.6	1285.2	1200	1200
Raw rating	1278.6	1285.2	1200	1200
Weighted rating	1278.6	1285.2	1200
Weighted performance	849.3	849.1	0
K-factor	36	36	36	36
Floor	778.6	785.2	700	700
Max/Min rating change allowed	148.2	146.9	165.8	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	1278.6	1285.2	1200	1200
New weighted rating	1278.6	1285.2	1200	1200
New weighted performance	848.9	848.6	0	0
Temp new rating	1278.6	1285.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1278.6	1285.2	1200	1200
New K-factor	36	36	36	36
New floor	778.6	785.2	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	9	9
	15	15
	0	0
History	24	24

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	24	15	62.5	106.2	1196.1	1302.4
Standard	24	15	62.5	106.2	1196.1	1302.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1278.6	1285.2	1200	1200
2025-09-01	1278.6	1285.2	1200	1200
2025-08-01	1278.6	1285.2	1200	1200
2025-07-01	1278.6	1285.2	1200	1200
2025-06-01	1278.6	1285.2	1200	1200
2025-05-01	1278.6	1285.2	1200	1200
2025-04-01	1278.6	1285.2	1200	1200
2025-03-01	1278.6	1285.2	1200	1200
2025-02-01	1278.6	1285.2	1200	1200
2025-01-01	1278.6	1285.2	1200	1200
2024-12-01	1278.6	1285.2	1200	1200
2024-11-01	1278.6	1285.2	1200	1200
2024-10-01	1278.6	1285.2	1200	1200
2024-09-01	1278.6	1285.2	1200	1200
2024-08-01	1278.6	1285.2	1200	1200
2024-07-01	1278.6	1285.2	1200	1200
2024-06-01	1278.6	1285.2	1200	1200
2024-08-01	1278.6	1285.2	1200	1200
2024-04-01	1278.6	1285.2	1200	1200
2024-03-01	1278.6	1285.2	1200	1200
2024-02-01	1278.6	1285.2	1200	1200
2024-01-01	1278.6	1285.2	1200	1200
2023-12-01	1278.6	1285.2	1200	1200
2023-11-01	1278.6	1285.2	1200	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	Uplands Chess Tournament 2023 (U14)	2023-02-25	2023-02-25	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
2	Penryn Chess Tournament 2023 (U14)	2023-02-11	2023-02-11	Standard	Ehlanzeni (MEN)	5	4	2	Yes	Analysis
3	White River Primary 2022 (U12)	2022-07-30	2022-07-30	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
4	Rob Ferreira Chess Tournament 2022 (U12)	2022-05-07	2022-05-07	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
5	Lydenburg Chess Club 2022 (U12)	2022-04-09	2022-04-09	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Uplands Chess Tournament 2023				Tournament Uplands Chess Tournament 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Arugundiya, R (Robert)				Opponent Macanja, U (Usia)
2	3	Tournament White River Primary 2022				Tournament Penryn Chess Tournament 2023
		date 2022-07-30	rnd 5	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Snyman, J (Johannes Jacobus)				Opponent Mbusane, N (Nosiphosethu)
3	3	Tournament Rob Ferreira Chess Tournament 2022				Tournament White River Primary 2022
		date 2022-05-07	rnd 4	type Standard	result 1	date 2022-07-30	rnd 1	type Standard	result 1
		Opponent Beukes, L (Luan)				Opponent Brits, J (Janco)

#	Games	Start				End
1	4	Tournament Uplands Chess Tournament 2023				Tournament Uplands Chess Tournament 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Arugundiya, R (Robert)				Opponent Macanja, U (Usia)
2	3	Tournament White River Primary 2022				Tournament Penryn Chess Tournament 2023
		date 2022-07-30	rnd 5	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Snyman, J (Johannes Jacobus)				Opponent Mbusane, N (Nosiphosethu)
3	3	Tournament Rob Ferreira Chess Tournament 2022				Tournament White River Primary 2022
		date 2022-05-07	rnd 4	type Standard	result 1	date 2022-07-30	rnd 1	type Standard	result 1
		Opponent Beukes, L (Luan)				Opponent Brits, J (Janco)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Uplands Chess Tournament 2023				Tournament Uplands Chess Tournament 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Arugundiya, R (Robert)				Opponent Macanja, U (Usia)
2	3	Tournament White River Primary 2022				Tournament Penryn Chess Tournament 2023
		date 2022-07-30	rnd 5	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Snyman, J (Johannes Jacobus)				Opponent Mbusane, N (Nosiphosethu)
3	3	Tournament Rob Ferreira Chess Tournament 2022				Tournament White River Primary 2022
		date 2022-05-07	rnd 4	type Standard	result 1	date 2022-07-30	rnd 1	type Standard	result 1
		Opponent Beukes, L (Luan)				Opponent Brits, J (Janco)

#	Games	Start				End
1	4	Tournament Uplands Chess Tournament 2023				Tournament Uplands Chess Tournament 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Arugundiya, R (Robert)				Opponent Macanja, U (Usia)
2	3	Tournament White River Primary 2022				Tournament Penryn Chess Tournament 2023
		date 2022-07-30	rnd 5	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Snyman, J (Johannes Jacobus)				Opponent Mbusane, N (Nosiphosethu)
3	3	Tournament Rob Ferreira Chess Tournament 2022				Tournament White River Primary 2022
		date 2022-05-07	rnd 4	type Standard	result 1	date 2022-07-30	rnd 1	type Standard	result 1
		Opponent Beukes, L (Luan)				Opponent Brits, J (Janco)

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	Belgith ,A (Adam)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Belgith ,A (Adam)	3	1195	1336.7	3	1193.9	1336.7	0	0	0	0	0	0
2	Mngomezulu ,Z (Zanokhanya)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mngomezulu ,Z (Zanokhanya)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Friedlander ,M (Monjuanique)	1	1	425	1	1	425	0	0	0	0	0	0
3	Friedlander ,M (Monjuanique)	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	1191.9	766.9	1	1190	766.9	0	0	0	0	0	0
5	Van Dyk ,A (Adriaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Dyk ,A (Adriaan)	1	1130.3	705.3	1	1135.2	705.3	0	0	0	0	0	0
6	Berry ,C (Connor)	1	1	425	1	1	425	0	0	0	0	0	0
6	Berry ,C (Connor)	1	1286	1711	1	1302.4	1711	0	0	0	0	0	0
7	Snyman ,J (Johannes Jacobus)	1	1	425	1	1	425	0	0	0	0	0	0
7	Snyman ,J (Johannes Jacobus)	1	1216.1	1641.1	1	1219.2	1641.1	0	0	0	0	0	0
8	Lombard ,R (Roan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Lombard ,R (Roan)	1	1182.1	1607.1	1	1183.2	1607.1	0	0	0	0	0	0
9	Khoza ,N (Nhlamulo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Khoza ,N (Nhlamulo)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Jones ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Jones ,E (Ethan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Nkosi, S (Siphoswethu)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms