Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ntsibulane, P (Portia)

Chess SA id

2120318643

FIDE id

Date of birth

2012-02-09 (U14)

Gender

Female

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1229.1	1200	1238.7	1200
Raw rating	1229.1	1200	1238.7	1200
Weighted rating	1215.9	1200	1221.2	1200
Weighted performance	0	0	0	0
Floor	729.1	700	738.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.1	165.8	156.9	165.8
Highest rating	1229.1 2025-04-01	1200 2025-04-01	1238.7 2025-04-01	1200 2025-04-01
Highest raw rating	1229.1 2025-04-01	1200 2025-04-01	1238.7 2025-04-01	1200 2025-04-01
Highest weighted rating	1210.7 2025-08-01	1200 2025-04-01	1214.2 2025-08-01	1200 2025-04-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1229.1	1200	1238.7	1200
Analysis
Rating	1229.1	1200	1238.7	1200
Raw rating	1229.1	1200	1238.7	1200
Weighted rating	1215.9	1200	1221.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	729.1	700	738.7	700
Max/Min rating change allowed	159.1	165.8	156.9	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	1229.1	1200	1238.7	1200
New weighted rating	1217.4	1200	1223.2	1200
New weighted performance	0	0	0	0
Temp new rating	1229.1	1200	1238.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1229.1	1200	1238.7	1200
New K-factor	36	36	36	36
New floor	729.1	700	738.7	700

Item	Main	Rapid
	0	0
	5	5
	0	0
	0	0
	0	0
	0	0
History	5	5

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Female
Age group	U14
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	5	3.5	70	170	1241.9	1411.9
Standard	0	0	0	0	0	0
Rapid	5	3.5	70	170	1241.9	1411.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	5	3.5	70	170	1241.9	1411.9
Standard	0	0	0	0	0	0
Rapid	5	3.5	70	170	1241.9	1411.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1229.1	1200	1238.7	1200
2025-09-30	1229.1	1200	1238.7	1200
2025-09-01	1229.1	1200	1238.7	1200
2025-08-01	1229.1	1200	1238.7	1200
2025-07-01	1229.1	1200	1238.7	1200
2025-06-01	1229.1	1200	1238.7	1200
2025-05-01	1229.1	1200	1238.7	1200
2025-04-01	1229.1	1200	1238.7	1200
2025-03-01	1200	1200	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	Sebokeng Chess Rapid 21 Mar 2025 (C)	2025-03-21	2025-03-21	Rapid	Sedibeng (GSV)	6	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Sebokeng Chess Rapid 21 Mar 2025 (C)	2025-03-21	2025-03-21	Rapid	Sedibeng (GSV)	6	5	3.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Sebokeng Chess Rapid 21 Mar 2025				Tournament Sebokeng Chess Rapid 21 Mar 2025
		date 2025-03-21	rnd 5	type Rapid	result 1	date 2025-03-21	rnd 6	type Rapid	result 0.5
		Opponent More, A (Atlegang)				Opponent Nonyane, B (Bokamoso)
2	2	Tournament Sebokeng Chess Rapid 21 Mar 2025				Tournament Sebokeng Chess Rapid 21 Mar 2025
		date 2025-03-21	rnd 2	type Rapid	result 1	date 2025-03-21	rnd 3	type Rapid	result 1
		Opponent Thoobe, K (Khomotso)				Opponent Sewdas, R (Riya)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Sebokeng Chess Rapid 21 Mar 2025				Tournament Sebokeng Chess Rapid 21 Mar 2025
		date 2025-03-21	rnd 5	type Rapid	result 1	date 2025-03-21	rnd 6	type Rapid	result 0.5
		Opponent More, A (Atlegang)				Opponent Nonyane, B (Bokamoso)
2	2	Tournament Sebokeng Chess Rapid 21 Mar 2025				Tournament Sebokeng Chess Rapid 21 Mar 2025
		date 2025-03-21	rnd 2	type Rapid	result 1	date 2025-03-21	rnd 3	type Rapid	result 1
		Opponent Thoobe, K (Khomotso)				Opponent Sewdas, R (Riya)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Sebokeng Chess Rapid 21 Mar 2025				Tournament Sebokeng Chess Rapid 21 Mar 2025
		date 2025-03-21	rnd 2	type Rapid	result 1	date 2025-03-21	rnd 3	type Rapid	result 1
		Opponent Thoobe, K (Khomotso)				Opponent Sewdas, R (Riya)
2	1	Tournament Sebokeng Chess Rapid 21 Mar 2025				Tournament Sebokeng Chess Rapid 21 Mar 2025
		date 2025-03-21	rnd 5	type Rapid	result 1	date 2025-03-21	rnd 5	type Rapid	result 1
		Opponent More, A (Atlegang)				Opponent More, A (Atlegang)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Sebokeng Chess Rapid 21 Mar 2025				Tournament Sebokeng Chess Rapid 21 Mar 2025
		date 2025-03-21	rnd 2	type Rapid	result 1	date 2025-03-21	rnd 3	type Rapid	result 1
		Opponent Thoobe, K (Khomotso)				Opponent Sewdas, R (Riya)
2	1	Tournament Sebokeng Chess Rapid 21 Mar 2025				Tournament Sebokeng Chess Rapid 21 Mar 2025
		date 2025-03-21	rnd 5	type Rapid	result 1	date 2025-03-21	rnd 5	type Rapid	result 1
		Opponent More, A (Atlegang)				Opponent More, A (Atlegang)

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	More ,A (Atlegang)	1	1	425	0	0	0	1	1	425	0	0	0
1	More ,A (Atlegang)	1	1183.7	1608.7	0	0	0	1	1200	1608.7	0	0	0
2	Thoobe ,K (Khomotso)	1	1	425	0	0	0	1	1	425	0	0	0
2	Thoobe ,K (Khomotso)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
3	Nonyane ,B (Bokamoso)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
3	Nonyane ,B (Bokamoso)	1	1261.2	1261.2	0	0	0	1	1200	1261.2	0	0	0
4	Emanuel ,S (Shiloh)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Emanuel ,S (Shiloh)	1	1364.8	939.8	0	0	0	1	1208	939.8	0	0	0
5	Sewdas ,R (Riya)	1	1	425	0	0	0	1	1	425	0	0	0
5	Sewdas ,R (Riya)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Ntsibulane, P (Portia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms