Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nkosi, S (Sihole)

Chess SA id

1110146798

FIDE id

Date of birth

2011-04-25 (U16)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1262.1	1171.6	1266.2	1200
Raw rating	1262.1	1171.6	1266.2	1200
Weighted rating	1262.1	1171.6	1266	1200
Weighted performance	868.6	0	892.8	0
Floor	771	700	789.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.8	172.7	150.9	165.8
Highest rating	1293.6 2023-05-01	1200 2018-10-01	1397.4 2023-02-01	1200 2018-10-01
Highest raw rating	1271 2023-08-01	1200 2020-01-01	1289.2 2023-08-01	1200 2024-02-01
Highest weighted rating	1271 2025-06-01	1200 2018-10-01	1289.2 2025-02-01	1200 2018-10-01
Highest weighted performance	1293.6 2023-05-01	1200 2020-01-01	1397.4 2023-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1262.1	1171.6	1266.2	1200
Analysis
Rating	1262.1	1171.6	1266.2	1200
Raw rating	1262.1	1171.6	1266.2	1200
Weighted rating	1262.1	1171.6	1266
Weighted performance	868.6	0	892.8
K-factor	36	36	36	36
Floor	771	700	789.2	700
Max/Min rating change allowed	151.8	172.7	150.9	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	1262.1	1171.6	1266.2	1200
New weighted rating	1262.1	1171.6	1266.1	1200
New weighted performance	861.5	0	885.4	0
Temp new rating	1262.1	1171.6	1266.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1262.1	1171.6	1266.2	1200
New K-factor	36	36	36	36
New floor	771	700	789.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	38	9	29
	5	5	0
	0	0	0
History	43	14	29

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
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	43	21.5	50	0	1253.4	1253.4
Standard	14	5	35.71	-121.4	1246.3	1124.9
Rapid	29	16.5	56.9	58.6	1256.8	1315.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1262.1	1171.6	1266.2	1200
2025-09-30	1262.1	1171.6	1266.2	1200
2025-09-01	1262.1	1171.6	1266.2	1200
2025-08-01	1262.1	1171.6	1266.2	1200
2025-07-01	1262.1	1171.6	1266.2	1200
2025-06-01	1262.1	1171.6	1266.2	1200
2025-05-01	1262.1	1171.6	1266.2	1200
2025-04-01	1262.1	1171.6	1266.2	1200
2025-03-01	1262.1	1171.6	1266.2	1200
2025-02-01	1262.1	1171.6	1266.2	1200
2025-01-01	1262.1	1171.6	1265.8	1200
2024-12-01	1262.1	1171.6	1265.8	1200
2024-11-01	1262.1	1171.6	1265.8	1200
2024-10-01	1262.1	1171.6	1265.8	1200
2024-09-01	1262.1	1171.6	1265.8	1200
2024-08-01	1262.1	1171.6	1265.8	1200
2024-07-01	1262.1	1171.6	1265.8	1200
2024-09-01	1262.1	1171.6	1265.8	1200
2024-05-01	1262.1	1171.6	1265.8	1200
2024-04-01	1262.1	1171.6	1265.8	1200
2024-03-01	1262.1	1171.6	1265.8	1200
2024-02-01	1262.1	1171.6	1265.8	1200
2024-01-01	1262.1	1171.6	1265.8	1200
2023-12-01	1262.1	1171.6	1265.8	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	ILembe Junior Challenge 2023 (U14)	2023-08-26	2023-08-26	Rapid	iLembe (KIK)	5	4	1	Yes	Analysis
2	Dolphin Coast Rapid 2023 (U14)	2023-07-29	2023-07-29	Rapid	iLembe (KIK)	5	5	3.5	Yes	Analysis
3	Dr Mhlanga Chess Club 2023	2023-06-03	2023-06-03	Rapid	iLembe (KIK)	5	5	2	Yes	Analysis
4	ILembe Youth Trials (II)	2023-05-13	2023-05-13	Standard	iLembe (KIK)	5	4	2	Yes	Analysis
5	KDM Mayoral Cup & Winter Games Chess Trials 2023 (U13)	2023-04-15	2023-04-15	Rapid	iLembe (KIK)	5	5	3	Yes	Analysis
6	ILembe Youth Trials 2023 (U12)	2023-04-22	2023-04-22	Standard	iLembe (KIK)	5	5	3	Yes	Analysis
7	Ilembe Age Group Tournament 2023 (Senior Primary)	2023-02-04	2023-02-04	Rapid	iLembe (KIK)	5	5	3	Yes	Analysis
8	Crawford International North Coast Chess Challenge 2023 (Senior Primary)	2023-02-25	2023-02-25	Rapid	iLembe (KIK)	5	5	4	Yes	Analysis
9	2022 Heritage Day Open (B)	2022-09-24	2022-09-25	Standard	Ethekwini (KED)	6	5	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament Crawford International North Coast Chess Challenge 2023				Tournament KDM Mayoral Cup & Winter Games Chess Trials 2023
		date 2023-02-25	rnd 3	type Rapid	result 1	date 2023-04-15	rnd 1	type Rapid	result 1
		Opponent Govender, D (Dejuan)				Opponent Zungu, K (Khethelo)
2	3	Tournament Dolphin Coast Rapid 2023				Tournament Dolphin Coast Rapid 2023
		date 2023-07-29	rnd 1	type Rapid	result 0.5	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Khuzwayo, M (Melisizwe)				Opponent Bell, A (Aiden)
3	2	Tournament ILembe Youth Trials				Tournament Dr Mhlanga Chess Club 2023
		date 2023-05-13	rnd 5	type Standard	result 1	date 2023-06-03	rnd 1	type Rapid	result 1
		Opponent Hough, C (Cameron)				Opponent Hlaluka, M (Micah)

#	Games	Start				End
1	2	Tournament ILembe Youth Trials 2023				Tournament ILembe Youth Trials 2023
		date 2023-04-22	rnd 3	type Standard	result 1	date 2023-04-22	rnd 4	type Standard	result 1
		Opponent Rivera, J (Joey)				Opponent Cele, A (Aphiwe)
2	1	Tournament ILembe Youth Trials				Tournament ILembe Youth Trials
		date 2023-05-13	rnd 5	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Hough, C (Cameron)				Opponent Hough, C (Cameron)
3	1	Tournament ILembe Youth Trials				Tournament ILembe Youth Trials
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Rivera, J (Jesse)				Opponent Rivera, J (Jesse)

#	Games	Start				End
1	4	Tournament Crawford International North Coast Chess Challenge 2023				Tournament KDM Mayoral Cup & Winter Games Chess Trials 2023
		date 2023-02-25	rnd 3	type Rapid	result 1	date 2023-04-15	rnd 1	type Rapid	result 1
		Opponent Govender, D (Dejuan)				Opponent Zungu, K (Khethelo)
2	3	Tournament Dolphin Coast Rapid 2023				Tournament Dolphin Coast Rapid 2023
		date 2023-07-29	rnd 1	type Rapid	result 0.5	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Khuzwayo, M (Melisizwe)				Opponent Bell, A (Aiden)
3	2	Tournament KDM Mayoral Cup & Winter Games Chess Trials 2023				Tournament Dr Mhlanga Chess Club 2023
		date 2023-04-15	rnd 5	type Rapid	result 1	date 2023-06-03	rnd 1	type Rapid	result 1
		Opponent Mkhwanazi, A (Aphile)				Opponent Hlaluka, M (Micah)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Crawford International North Coast Chess Challenge 2023				Tournament KDM Mayoral Cup & Winter Games Chess Trials 2023
		date 2023-02-25	rnd 3	type Rapid	result 1	date 2023-04-15	rnd 1	type Rapid	result 1
		Opponent Govender, D (Dejuan)				Opponent Zungu, K (Khethelo)
2	2	Tournament Dolphin Coast Rapid 2023				Tournament Dolphin Coast Rapid 2023
		date 2023-07-29	rnd 2	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Mostert, N (Noah)				Opponent Bell, A (Aiden)
3	2	Tournament ILembe Youth Trials				Tournament Dr Mhlanga Chess Club 2023
		date 2023-05-13	rnd 5	type Standard	result 1	date 2023-06-03	rnd 1	type Rapid	result 1
		Opponent Hough, C (Cameron)				Opponent Hlaluka, M (Micah)

#	Games	Start				End
1	2	Tournament ILembe Youth Trials 2023				Tournament ILembe Youth Trials 2023
		date 2023-04-22	rnd 3	type Standard	result 1	date 2023-04-22	rnd 4	type Standard	result 1
		Opponent Rivera, J (Joey)				Opponent Cele, A (Aphiwe)
2	1	Tournament ILembe Youth Trials				Tournament ILembe Youth Trials
		date 2023-05-13	rnd 5	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Hough, C (Cameron)				Opponent Hough, C (Cameron)
3	1	Tournament ILembe Youth Trials				Tournament ILembe Youth Trials
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Rivera, J (Jesse)				Opponent Rivera, J (Jesse)

#	Games	Start				End
1	4	Tournament Crawford International North Coast Chess Challenge 2023				Tournament KDM Mayoral Cup & Winter Games Chess Trials 2023
		date 2023-02-25	rnd 3	type Rapid	result 1	date 2023-04-15	rnd 1	type Rapid	result 1
		Opponent Govender, D (Dejuan)				Opponent Zungu, K (Khethelo)
2	2	Tournament Dolphin Coast Rapid 2023				Tournament Dolphin Coast Rapid 2023
		date 2023-07-29	rnd 2	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Mostert, N (Noah)				Opponent Bell, A (Aiden)
3	2	Tournament KDM Mayoral Cup & Winter Games Chess Trials 2023				Tournament Dr Mhlanga Chess Club 2023
		date 2023-04-15	rnd 5	type Rapid	result 1	date 2023-06-03	rnd 1	type Rapid	result 1
		Opponent Mkhwanazi, A (Aphile)				Opponent Hlaluka, M (Micah)

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	Hough ,J (Joshua)	4	0	-425	1	0	-425	3	0	-425	0	0	0
1	Hough ,J (Joshua)	4	1348.2	923.2	1	1318	923.2	3	1308.3	923.2	0	0	0
2	Gumede ,N (Ntokozo)	3	0	-425	1	0	-425	2	0	-425	0	0	0
2	Gumede ,N (Ntokozo)	3	1352.1	927.1	1	1319.4	927.1	2	1319.7	927.1	0	0	0
3	Mhlongo ,L (Lungani)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Mhlongo ,L (Lungani)	2	1419.4	994.4	1	1295.5	994.4	1	1463.7	994.4	0	0	0
4	Hough ,C (Cameron)	2	2	425	1	1	425	1	1	425	0	0	0
4	Hough ,C (Cameron)	2	1134.4	1559.4	1	1098.8	1559.4	1	1146.8	1559.4	0	0	0
5	Budhram ,K (Kaylee)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Budhram ,K (Kaylee)	2	1591.1	1166.1	1	1560.5	1166.1	1	1466.3	1166.1	0	0	0
6	Walters ,T (Tom)	1	1	425	1	1	425	0	0	0	0	0	0
6	Walters ,T (Tom)	1	1232.8	1657.8	1	1241.4	1657.8	0	0	0	0	0	0
7	Cason ,D (David)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Cason ,D (David)	1	1195.9	770.9	1	1172	770.9	0	0	0	0	0	0
8	Biyase ,S (Sakhumuzi)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Biyase ,S (Sakhumuzi)	1	1202	777	1	1202.8	777	0	0	0	0	0	0
9	Rivera ,J (Joey)	1	1	425	1	1	425	0	0	0	0	0	0
9	Rivera ,J (Joey)	1	1149.1	1574.1	1	1141.2	1574.1	0	0	0	0	0	0
10	Ellender ,A (Asher)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ellender ,A (Asher)	1	1265.7	840.7	1	1280	840.7	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 (Sihole)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms