Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sibiya, NC (Ntsako Chantel)

Chess SA id

2160314827

FIDE id

Date of birth

2016-04-01 (U10)

Gender

Female

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-14

Personal details last changed

2025-02-24

Junior GPX Games

Junior GPX Points

958.3

Item	Main	Standard	Rapid	Blitz
Rating	1196.7	1196.1	1200	1200
Raw rating	1192.2	1190.8	1200	1200
Weighted rating	1196.7	1196.1	1200	1200
Weighted performance	865.7	869.4	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	167.7	168	165.8	165.8
Highest rating	1199.9 2025-02-10	1199.9 2025-02-10	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1199.9 2025-02-10	1199.9 2025-02-10	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1199.9 2025-02-10	1199.9 2025-02-10	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	894.8 2025-08-01	898.7 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	-0.6	0	0
New rating	1196.3	1195.6	1200	1200
Analysis
Rating	1196.7	1196.1	1200	1200
Raw rating	1192.2	1190.8	1200	1200
Weighted rating	1196.7	1196.1	1200
Weighted performance	865.7	869.4	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	167.7	168	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	1192.2	1190.8	1200	1200
New weighted rating	1196.3	1195.6	1200	1200
New weighted performance	860.3	864	0	0
Temp new rating	1196.3	1195.6	1200	1200
Temp new rating +/-	-0.5	-0.6	0	0
Final new rating +/-	-0.5	-0.6	0	0
New rating	1196.3	1195.6	1200	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard
	0	0
	25	25
	0	0
	0	0
	0	0
	0	0
History	25	25

Games since
	Main 25	Standard 25		Rapid 0		Blitz 0
Gender	Female
Age group	U10
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-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	25	5.5	22	-238	1196.1	958.1
Standard	25	5.5	22	-238	1196.1	958.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	5.5	22	-238	1196.1	958.1
Standard	25	5.5	22	-238	1196.1	958.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1192.2	1190.8	1200	1200
2025-09-30	1192.2	1190.8	1200	1200
2025-09-01	1192.2	1190.8	1200	1200
2025-08-01	1192.2	1190.8	1200	1200
2025-07-01	1198.6	1198.4	1200	1200
2025-06-01	1195.4	1194.5	1200	1200
2025-05-01	1198.1	1197.7	1200	1200
2025-04-01	1199	1198.7	1200	1200
2025-03-01	1193.4	1192	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Matsamo Chess (U12)	2025-06-14	2025-06-14	Standard	Ehlanzeni (MEN)	5	5	0	Yes	Analysis
2	Curro Open Chess Tournament 2025 (U10)	2025-05-10	2025-05-10	Standard	Ehlanzeni (MEN)	5	5	1	Yes	Analysis
3	Mpumalanga Open Chess Championship 2025 (D)	2025-04-19	2025-04-19	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
4	Penryn 2025 (E)	2025-02-22	2025-02-22	Standard	Ehlanzeni (MEN)	5	5	1	Yes	Analysis
5	Uplands Chess Tournament 2025 (E)	2025-02-08	2025-02-08	Standard	Ehlanzeni (MEN)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Matsamo Chess (U12)	2025-06-14	2025-06-14	Standard	Ehlanzeni (MEN)	5	5	0	Yes	Analysis
2	Curro Open Chess Tournament 2025 (U10)	2025-05-10	2025-05-10	Standard	Ehlanzeni (MEN)	5	5	1	Yes	Analysis
3	Mpumalanga Open Chess Championship 2025 (D)	2025-04-19	2025-04-19	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
4	Penryn 2025 (E)	2025-02-22	2025-02-22	Standard	Ehlanzeni (MEN)	5	5	1	Yes	Analysis
5	Uplands Chess Tournament 2025 (E)	2025-02-08	2025-02-08	Standard	Ehlanzeni (MEN)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Mpumalanga Open Chess Championship 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-04-19	rnd 4	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Tandane, L (Lethokuhle)				Opponent Du Toit, W (Wihandre)
2	2	Tournament Uplands Chess Tournament 2025				Tournament Uplands Chess Tournament 2025
		date 2025-02-08	rnd 2	type Standard	result 0.5	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Mkhize, U (Uhuru)				Opponent Hyde, J (J.R)
3	1	Tournament Penryn 2025				Tournament Penryn 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Haumann, M (Mason)				Opponent Haumann, M (Mason)

#	Games	Start				End
1	3	Tournament Mpumalanga Open Chess Championship 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-04-19	rnd 4	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Tandane, L (Lethokuhle)				Opponent Du Toit, W (Wihandre)
2	2	Tournament Uplands Chess Tournament 2025				Tournament Uplands Chess Tournament 2025
		date 2025-02-08	rnd 2	type Standard	result 0.5	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Mkhize, U (Uhuru)				Opponent Hyde, J (J.R)
3	1	Tournament Penryn 2025				Tournament Penryn 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Haumann, M (Mason)				Opponent Haumann, M (Mason)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Mpumalanga Open Chess Championship 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-04-19	rnd 4	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Tandane, L (Lethokuhle)				Opponent Du Toit, W (Wihandre)
2	1	Tournament Penryn 2025				Tournament Penryn 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Haumann, M (Mason)				Opponent Haumann, M (Mason)
3	1	Tournament Uplands Chess Tournament 2025				Tournament Uplands Chess Tournament 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Hyde, J (J.R)				Opponent Hyde, J (J.R)

#	Games	Start				End
1	3	Tournament Mpumalanga Open Chess Championship 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-04-19	rnd 4	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Tandane, L (Lethokuhle)				Opponent Du Toit, W (Wihandre)
2	1	Tournament Penryn 2025				Tournament Penryn 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Haumann, M (Mason)				Opponent Haumann, M (Mason)
3	1	Tournament Uplands Chess Tournament 2025				Tournament Uplands Chess Tournament 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Hyde, J (J.R)				Opponent Hyde, J (J.R)

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	Mkhize ,U (Uhuru)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Mkhize ,U (Uhuru)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
2	Sambo ,T (Tumelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Sambo ,T (Tumelo)	1	1133.8	708.8	1	1124.3	708.8	0	0	0	0	0	0
3	Rathaga ,H (Hope)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Rathaga ,H (Hope)	1	1179	754	1	1173.7	754	0	0	0	0	0	0
4	Thwala ,O (Odumisayo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Thwala ,O (Odumisayo)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Hyde ,J (J.R)	1	1	425	1	1	425	0	0	0	0	0	0
5	Hyde ,J (J.R)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Meiring ,L (Lumuel)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Meiring ,L (Lumuel)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Geyser ,M (Marnu)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Geyser ,M (Marnu)	1	1134.2	709.2	1	1125.6	709.2	0	0	0	0	0	0
8	Tecklenburg ,Z (Zavion)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Tecklenburg ,Z (Zavion)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Anil ,J (Joel Pynadath)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Anil ,J (Joel Pynadath)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Moffett ,K (Kael)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Moffett ,K (Kael)	1	1200	775	1	1200	775	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

Sibiya, NC (Ntsako Chantel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms