Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nkosi, S (Siyabonga)

Chess SA id

107089771

FIDE id

Date of birth

2007-07-19 (U20)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-10-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1267.7	1273.3	1210.8	1200
Raw rating	1267.7	1273.3	1210.8	1200
Weighted rating	1267.7	1273.3	1210.8	1200
Weighted performance	225.1	0	0	0
Floor	767.7	773.3	710.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	150.6	149.4	163.3	165.8
Highest rating	1267.7 2024-02-01	1296.5 2018-10-01	1210.8 2024-02-01	1200 2018-10-01
Highest raw rating	1267.7 2024-02-01	1273.3 2024-02-01	1210.8 2024-02-01	1200 2024-02-01
Highest weighted rating	1267.7 2024-02-01	1273.3 2024-02-01	1210.8 2025-02-01	1200 2018-10-01
Highest weighted performance	1249.4 2018-02-01	1296.5 2018-10-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1267.7	1273.3	1210.8	1200
Analysis
Rating	1267.7	1273.3	1210.8	1200
Raw rating	1267.7	1273.3	1210.8	1200
Weighted rating	1267.7	1273.3	1210.8
Weighted performance	225.1	0	0
K-factor	36	36	36	36
Floor	767.7	773.3	710.8	700
Max/Min rating change allowed	150.6	149.4	163.3	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	1267.7	1273.3	1210.8	1200
New weighted rating	1267.7	1273.3	1210.8	1200
New weighted performance	217.8	0	0	0
Temp new rating	1267.7	1273.3	1210.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1267.7	1273.3	1210.8	1200
New K-factor	36	36	36	36
New floor	767.7	773.3	710.8	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	44	34	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	30	20	66.67	141.7	1121.7	1263.4
Standard	20	13.5	67.5	148.8	1144.3	1293
Rapid	10	6.5	65	127.5	1076.6	1204.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1267.7	1273.3	1210.8	1200
2025-09-30	1267.7	1273.3	1210.8	1200
2025-09-01	1267.7	1273.3	1210.8	1200
2025-08-01	1267.7	1273.3	1210.8	1200
2025-07-01	1267.7	1273.3	1210.8	1200
2025-06-01	1267.7	1273.3	1210.8	1200
2025-05-01	1267.7	1273.3	1210.8	1200
2025-04-01	1267.7	1273.3	1210.8	1200
2025-03-01	1267.7	1273.3	1210.8	1200
2025-02-01	1267.7	1273.3	1210.8	1200
2025-01-01	1267.7	1273.3	1210.8	1200
2024-12-01	1267.7	1273.3	1210.8	1200
2024-11-01	1267.7	1273.3	1210.8	1200
2024-10-01	1267.7	1273.3	1210.8	1200
2024-09-01	1267.7	1273.3	1210.8	1200
2024-08-01	1267.7	1273.3	1210.8	1200
2024-07-01	1267.7	1273.3	1210.8	1200
2024-09-01	1267.7	1273.3	1210.8	1200
2024-05-01	1267.7	1273.3	1210.8	1200
2024-04-01	1267.7	1273.3	1210.8	1200
2024-03-01	1267.7	1273.3	1210.8	1200
2024-02-01	1267.7	1273.3	1210.8	1200
2024-01-01	1267.7	1273.3	1210.8	1200
2023-12-01	1267.7	1273.3	1210.8	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	Trichardt 3 2019 (B)	2019-10-12	2019-10-12	Standard	Gert Sibande (MGS)	5	5	3	Yes	Analysis
2	Gert Sibande Laerskole Finaal 2019 (O13 B-Spanne)	2019-08-02	2019-08-02	Rapid	Gert Sibande (MGS)	5	5	3.5	Yes	Analysis
3	Sasol Highveld Open 3 of 2018 (U11)	2018-10-27	2018-10-27	Standard	Gert Sibande (MGS)	5	5	4	Yes	Analysis
4	Gert Sibande Primary School Trials 2018 (U11 Boys)	2018-05-19	2018-05-19	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis
5	Govan Mbeki Sub-District Trials Primary School 2018 (U11 Boys)	2018-05-08	2018-05-08	Standard	Gert Sibande (MGS)	5	5	3	Yes	Analysis
6	Gert Sibande Open 2018 (C)	2018-02-10	2018-02-10	Standard	Gert Sibande (MGS)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Sasol Highveld Open 3 of 2018				Tournament Gert Sibande Laerskole Finaal 2019
		date 2018-10-27	rnd 3	type Standard	result 1	date 2019-08-02	rnd 4	type Rapid	result 0.5
		Opponent Dubulekwele, L (Luyola)				Opponent Radebe, M (Mpendulo)
2	3	Tournament Trichardt 3 2019				Tournament Trichardt 3 2019
		date 2019-10-12	rnd 3	type Standard	result 1	date 2019-10-12	rnd 5	type Standard	result 1
		Opponent Myburgh, J (Janka)				Opponent Poke, M (Mpho)
3	3	Tournament Gert Sibande Primary School Trials 2018				Tournament Gert Sibande Primary School Trials 2018
		date 2018-05-19	rnd 2	type Rapid	result 1	date 2018-05-19	rnd 4	type Rapid	result 1
		Opponent Rufu, S (Shawn)				Opponent Victor, X (Xander)

#	Games	Start				End
1	3	Tournament Trichardt 3 2019				Tournament Trichardt 3 2019
		date 2019-10-12	rnd 3	type Standard	result 1	date 2019-10-12	rnd 5	type Standard	result 1
		Opponent Myburgh, J (Janka)				Opponent Poke, M (Mpho)
2	3	Tournament Sasol Highveld Open 3 of 2018				Tournament Sasol Highveld Open 3 of 2018
		date 2018-10-27	rnd 3	type Standard	result 1	date 2018-10-27	rnd 5	type Standard	result 1
		Opponent Dubulekwele, L (Luyola)				Opponent Nhlape, S (Siyabonga)
3	3	Tournament Gert Sibande Open 2018				Tournament Govan Mbeki Sub-District Trials Primary School 2018
		date 2018-02-10	rnd 5	type Standard	result 1	date 2018-05-08	rnd 2	type Standard	result 1
		Opponent Seneke, F (Fraol)				Opponent Masilela, S (Sphesihle)

#	Games	Start				End
1	4	Tournament Gert Sibande Laerskole Finaal 2019				Tournament Gert Sibande Laerskole Finaal 2019
		date 2019-08-02	rnd 1	type Rapid	result 1	date 2019-08-02	rnd 4	type Rapid	result 0.5
		Opponent Ngcobo, L (Lindani)				Opponent Radebe, M (Mpendulo)
2	3	Tournament Gert Sibande Primary School Trials 2018				Tournament Gert Sibande Primary School Trials 2018
		date 2018-05-19	rnd 2	type Rapid	result 1	date 2018-05-19	rnd 4	type Rapid	result 1
		Opponent Rufu, S (Shawn)				Opponent Victor, X (Xander)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Sasol Highveld Open 3 of 2018				Tournament Gert Sibande Laerskole Finaal 2019
		date 2018-10-27	rnd 3	type Standard	result 1	date 2019-08-02	rnd 3	type Rapid	result 1
		Opponent Dubulekwele, L (Luyola)				Opponent Hanekom, H (Hermann)
2	3	Tournament Trichardt 3 2019				Tournament Trichardt 3 2019
		date 2019-10-12	rnd 3	type Standard	result 1	date 2019-10-12	rnd 5	type Standard	result 1
		Opponent Myburgh, J (Janka)				Opponent Poke, M (Mpho)
3	3	Tournament Gert Sibande Primary School Trials 2018				Tournament Gert Sibande Primary School Trials 2018
		date 2018-05-19	rnd 2	type Rapid	result 1	date 2018-05-19	rnd 4	type Rapid	result 1
		Opponent Rufu, S (Shawn)				Opponent Victor, X (Xander)

#	Games	Start				End
1	3	Tournament Trichardt 3 2019				Tournament Trichardt 3 2019
		date 2019-10-12	rnd 3	type Standard	result 1	date 2019-10-12	rnd 5	type Standard	result 1
		Opponent Myburgh, J (Janka)				Opponent Poke, M (Mpho)
2	3	Tournament Sasol Highveld Open 3 of 2018				Tournament Sasol Highveld Open 3 of 2018
		date 2018-10-27	rnd 3	type Standard	result 1	date 2018-10-27	rnd 5	type Standard	result 1
		Opponent Dubulekwele, L (Luyola)				Opponent Nhlape, S (Siyabonga)
3	3	Tournament Gert Sibande Open 2018				Tournament Govan Mbeki Sub-District Trials Primary School 2018
		date 2018-02-10	rnd 5	type Standard	result 1	date 2018-05-08	rnd 2	type Standard	result 1
		Opponent Seneke, F (Fraol)				Opponent Masilela, S (Sphesihle)

#	Games	Start				End
1	3	Tournament Gert Sibande Laerskole Finaal 2019				Tournament Gert Sibande Laerskole Finaal 2019
		date 2019-08-02	rnd 1	type Rapid	result 1	date 2019-08-02	rnd 3	type Rapid	result 1
		Opponent Ngcobo, L (Lindani)				Opponent Hanekom, H (Hermann)
2	3	Tournament Gert Sibande Primary School Trials 2018				Tournament Gert Sibande Primary School Trials 2018
		date 2018-05-19	rnd 2	type Rapid	result 1	date 2018-05-19	rnd 4	type Rapid	result 1
		Opponent Rufu, S (Shawn)				Opponent Victor, X (Xander)

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	Sikosana ,S (Siyanda)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Sikosana ,S (Siyanda)	2	1190.6	1403.1	2	1188.6	1403.1	0	0	0	0	0	0
2	Poke ,M (Mpho)	2	2	425	2	2	425	0	0	0	0	0	0
2	Poke ,M (Mpho)	2	1213.3	1638.3	2	1180.6	1638.3	0	0	0	0	0	0
3	Nhlape ,S (Siyabonga)	2	1	0	2	1	0	0	0	0	0	0	0
3	Nhlape ,S (Siyabonga)	2	1219.6	1219.6	2	1238.5	1219.6	0	0	0	0	0	0
4	Thwala ,T (Tokozane)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Thwala ,T (Tokozane)	2	1190.7	765.7	1	1212	765.7	1	1200	765.7	0	0	0
5	Seneke ,F (Fraol)	1	1	425	1	1	425	0	0	0	0	0	0
5	Seneke ,F (Fraol)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Nkabinde ,S (Siphelelo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nkabinde ,S (Siphelelo)	1	1202	1627	1	1181.6	1627	0	0	0	0	0	0
7	Shabalala ,S (Sbonelo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Shabalala ,S (Sbonelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Dubulekwele ,L (Luyola)	1	1	425	1	1	425	0	0	0	0	0	0
8	Dubulekwele ,L (Luyola)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Ponguane ,A (Almao)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ponguane ,A (Almao)	1	604.8	179.8	1	604.8	179.8	0	0	0	0	0	0
10	Masuku ,S (Sfiso)	1	1	425	1	1	425	0	0	0	0	0	0
10	Masuku ,S (Sfiso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Nkosi, S (Siyabonga)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms