Chess South Africa Ratings Database

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Personal

Nkosi, S (Sifiso)

Chess SA id

1990106994

FIDE id

Date of birth

1999-10-09 (Adult)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-11-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1152	1141.6	1186.8	1200
Raw rating	1152	1141.6	1186.8	1200
Weighted rating	1152	1141.6	1186.8	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	177.6	180.2	169	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1152	1141.6	1186.8	1200
Analysis
Rating	1152	1141.6	1186.8	1200
Raw rating	1152	1141.6	1186.8	1200
Weighted rating	1152	1141.6	1186.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	177.6	180.2	169	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	1152	1141.6	1186.8	1200
New weighted rating	1152	1141.6	1186.8	1200
New weighted performance	0	0	0	0
Temp new rating	1152	1141.6	1186.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1152	1141.6	1186.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	12	5	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	12	4	33.33	-141.7	1207.2	1065.6
Standard	5	1	20	-255	1199.9	944.9
Rapid	7	3	42.86	-60.7	1212.5	1151.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1152	1141.6	1186.8	1200
2025-09-01	1152	1141.6	1186.8	1200
2025-08-01	1152	1141.6	1186.8	1200
2025-07-01	1152	1141.6	1186.8	1200
2025-06-01	1152	1141.6	1186.8	1200
2025-05-01	1152	1141.6	1186.8	1200
2025-04-01	1152	1141.6	1186.8	1200
2025-03-01	1152	1141.6	1186.8	1200
2025-02-01	1152	1141.6	1186.8	1200
2025-01-01	1152	1141.6	1186.8	1200
2024-12-01	1152	1141.6	1186.8	1200
2024-11-01	1152	1141.6	1186.8	1200
2024-10-01	1152	1141.6	1186.8	1200
2024-09-01	1152	1141.6	1186.8	1200
2024-08-01	1152	1141.6	1186.8	1200
2024-07-01	1152	1141.6	1186.8	1200
2024-06-01	1152	1141.6	1186.8	1200
2024-08-01	1152	1141.6	1186.8	1200
2024-04-01	1152	1141.6	1186.8	1200
2024-03-01	1152	1141.6	1186.8	1200
2024-02-01	1152	1141.6	1186.8	1200
2024-01-01	1152	1141.6	1186.8	1200
2023-12-01	1152	1141.6	1186.8	1200
2023-11-01	1152	1141.6	1186.8	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	2018 Amajuba Chess And Art Integration	2018-11-23	2018-11-23	Rapid	Amajuba (KAN)	7	7	3	Yes	Analysis
2	2018 Amajuba JZ + Salga Selection (U20)	2018-10-20	2018-10-20	Standard	Amajuba (KAN)	5	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament 2018 Amajuba Chess And Art Integration				Tournament 2018 Amajuba Chess And Art Integration
		date 2018-11-23	rnd 6	type Rapid	result 1	date 2018-11-23	rnd 6	type Rapid	result 1
		Opponent Mathebula, ENT (Eugenia)				Opponent Mathebula, ENT (Eugenia)
2	1	Tournament 2018 Amajuba Chess And Art Integration				Tournament 2018 Amajuba Chess And Art Integration
		date 2018-11-23	rnd 4	type Rapid	result 1	date 2018-11-23	rnd 4	type Rapid	result 1
		Opponent Mwarazi, C (Christopher)				Opponent Mwarazi, C (Christopher)
3	1	Tournament 2018 Amajuba Chess And Art Integration				Tournament 2018 Amajuba Chess And Art Integration
		date 2018-11-23	rnd 2	type Rapid	result 1	date 2018-11-23	rnd 2	type Rapid	result 1
		Opponent Hadebe, S (Slindokuhle)				Opponent Hadebe, S (Slindokuhle)

#	Games	Start				End
1	1	Tournament 2018 Amajuba JZ + Salga Selection				Tournament 2018 Amajuba JZ + Salga Selection
		date 2018-10-20	rnd 3	type Standard	result 1	date 2018-10-20	rnd 3	type Standard	result 1
		Opponent Buthelezi, N (Nombuyiselo)				Opponent Buthelezi, N (Nombuyiselo)

#	Games	Start				End
1	1	Tournament 2018 Amajuba Chess And Art Integration				Tournament 2018 Amajuba Chess And Art Integration
		date 2018-11-23	rnd 6	type Rapid	result 1	date 2018-11-23	rnd 6	type Rapid	result 1
		Opponent Mathebula, ENT (Eugenia)				Opponent Mathebula, ENT (Eugenia)
2	1	Tournament 2018 Amajuba Chess And Art Integration				Tournament 2018 Amajuba Chess And Art Integration
		date 2018-11-23	rnd 4	type Rapid	result 1	date 2018-11-23	rnd 4	type Rapid	result 1
		Opponent Mwarazi, C (Christopher)				Opponent Mwarazi, C (Christopher)
3	1	Tournament 2018 Amajuba Chess And Art Integration				Tournament 2018 Amajuba Chess And Art Integration
		date 2018-11-23	rnd 2	type Rapid	result 1	date 2018-11-23	rnd 2	type Rapid	result 1
		Opponent Hadebe, S (Slindokuhle)				Opponent Hadebe, S (Slindokuhle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2018 Amajuba Chess And Art Integration				Tournament 2018 Amajuba Chess And Art Integration
		date 2018-11-23	rnd 6	type Rapid	result 1	date 2018-11-23	rnd 6	type Rapid	result 1
		Opponent Mathebula, ENT (Eugenia)				Opponent Mathebula, ENT (Eugenia)
2	1	Tournament 2018 Amajuba Chess And Art Integration				Tournament 2018 Amajuba Chess And Art Integration
		date 2018-11-23	rnd 4	type Rapid	result 1	date 2018-11-23	rnd 4	type Rapid	result 1
		Opponent Mwarazi, C (Christopher)				Opponent Mwarazi, C (Christopher)
3	1	Tournament 2018 Amajuba Chess And Art Integration				Tournament 2018 Amajuba Chess And Art Integration
		date 2018-11-23	rnd 2	type Rapid	result 1	date 2018-11-23	rnd 2	type Rapid	result 1
		Opponent Hadebe, S (Slindokuhle)				Opponent Hadebe, S (Slindokuhle)

#	Games	Start				End
1	1	Tournament 2018 Amajuba JZ + Salga Selection				Tournament 2018 Amajuba JZ + Salga Selection
		date 2018-10-20	rnd 3	type Standard	result 1	date 2018-10-20	rnd 3	type Standard	result 1
		Opponent Buthelezi, N (Nombuyiselo)				Opponent Buthelezi, N (Nombuyiselo)

#	Games	Start				End
1	1	Tournament 2018 Amajuba Chess And Art Integration				Tournament 2018 Amajuba Chess And Art Integration
		date 2018-11-23	rnd 6	type Rapid	result 1	date 2018-11-23	rnd 6	type Rapid	result 1
		Opponent Mathebula, ENT (Eugenia)				Opponent Mathebula, ENT (Eugenia)
2	1	Tournament 2018 Amajuba Chess And Art Integration				Tournament 2018 Amajuba Chess And Art Integration
		date 2018-11-23	rnd 4	type Rapid	result 1	date 2018-11-23	rnd 4	type Rapid	result 1
		Opponent Mwarazi, C (Christopher)				Opponent Mwarazi, C (Christopher)
3	1	Tournament 2018 Amajuba Chess And Art Integration				Tournament 2018 Amajuba Chess And Art Integration
		date 2018-11-23	rnd 2	type Rapid	result 1	date 2018-11-23	rnd 2	type Rapid	result 1
		Opponent Hadebe, S (Slindokuhle)				Opponent Hadebe, S (Slindokuhle)

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	Gasa ,M (Mfundo)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Gasa ,M (Mfundo)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Buthelezi ,N (Nombuyiselo)	1	1	425	1	1	425	0	0	0	0	0	0
2	Buthelezi ,N (Nombuyiselo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Sibiya ,L (Lindokuhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Sibiya ,L (Lindokuhle)	1	1188.7	763.7	1	1187.6	763.7	0	0	0	0	0	0
4	Malinga ,C (Celumusa)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Malinga ,C (Celumusa)	1	1211	786	1	1214.8	786	0	0	0	0	0	0
5	Buthelezi ,S (Sanele)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Buthelezi ,S (Sanele)	1	1199.7	774.7	1	1199.6	774.7	0	0	0	0	0	0
6	Majola ,Z (Zenzele)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Majola ,Z (Zenzele)	1	1310.6	885.6	0	0	0	1	1310.6	885.6	0	0	0
7	Simelane ,M (Mndeni)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Simelane ,M (Mndeni)	1	1196.6	771.6	0	0	0	1	1219.6	771.6	0	0	0
8	Khuzwayo ,S (Sanele)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Khuzwayo ,S (Sanele)	1	1232.7	807.7	0	0	0	1	1200	807.7	0	0	0
9	Hadebe ,S (Slindokuhle)	1	1	425	0	0	0	1	1	425	0	0	0
9	Hadebe ,S (Slindokuhle)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Thabede ,A (Aphiwe)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Thabede ,A (Aphiwe)	1	1147.8	722.8	0	0	0	1	1181.6	722.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Nkosi, S (Sifiso)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms