Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jafta, S (Sibabalwe)

Chess SA id

1120300531

FIDE id

Date of birth

2012-06-08 (U14)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1139

Item	Main	Standard	Rapid	Blitz
Rating	1139.4	1135.7	1200	1200
Raw rating	1127.1	1125.1	1200	1200
Weighted rating	1139.4	1135.7	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	184	184.5	165.8	165.8
Highest rating	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest raw rating	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest weighted rating	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.6	-1.4	0	0
New rating	1137.8	1134.2	1200	1200
Analysis
Rating	1139.4	1135.7	1200	1200
Raw rating	1127.1	1125.1	1200	1200
Weighted rating	1139.4	1135.7	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	184	184.5	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	1127.1	1125.1	1200	1200
New weighted rating	1137.8	1134.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1137.8	1134.2	1200	1200
Temp new rating +/-	-1.6	-1.4	0	0
Final new rating +/-	-1.6	-1.4	0	0
New rating	1137.8	1134.2	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	10	10
	9	9
	0	0
	0	0
	0	0
History	19	19

Games since
	Main 19	Standard 19		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	10	3.5	35	-127.5	1255.4	1127.9
Standard	10	3.5	35	-127.5	1255.4	1127.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	4.5	23.68	-223.7	1250.1	1026.4
Standard	19	4.5	23.68	-223.7	1250.1	1026.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1127.1	1125.1	1200	1200
2025-09-01	1127.1	1125.1	1200	1200
2025-08-01	1159.2	1158.3	1200	1200
2025-07-01	1159.2	1158.3	1200	1200
2025-06-01	1159.2	1158.3	1200	1200
2025-05-01	1159.2	1158.3	1200	1200
2025-04-01	1159.2	1158.3	1200	1200
2025-03-01	1142.7	1137.5	1200	1200
2025-02-01	1141.7	1136.6	1200	1200
2025-01-01	1107	1101.6	1200	1200
2024-12-01	1107	1101.6	1200	1200
2024-11-01	1107	1101.6	1200	1200
2024-10-01	1107	1101.6	1200	1200
2024-09-01	1126.6	1117.2	1200	1200
2024-08-01	1126.6	1117.2	1200	1200
2024-07-01	1126.6	1117.2	1200	1200
2024-06-01	1126.6	1117.2	1200	1200
2024-08-01	1126.6	1117.2	1200	1200
2024-04-01	1126.6	1117.2	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
2023-11-01	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	UCC Mind Over Board 2025 (B)	2025-08-01	2025-08-03	Standard	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
2	UCC Strategic Moves 2025 (B)	2025-02-28	2025-03-01	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	UCC Mind Over Board 2025 (B)	2025-08-01	2025-08-03	Standard	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
2	UCC Strategic Moves 2025 (B)	2025-02-28	2025-03-01	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
3	2024 UCC Mind Over Board (B)	2024-08-30	2024-09-01	Standard	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
4	UCC Strategic Moves 2024 (B)	2024-03-08	2024-03-09	Standard	Nelson Mandela Bay (ENM)	5	4	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament UCC Strategic Moves 2025				Tournament UCC Strategic Moves 2025
		date 2025-03-01	rnd 2	type Standard	result 0.5	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Bosch, R (Rayhaan)				Opponent Van Huyssteen, Z (Zani)
2	1	Tournament UCC Mind Over Board 2025				Tournament UCC Mind Over Board 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Van Huyssteen, Z (Zani)				Opponent Van Huyssteen, Z (Zani)
3	1	Tournament UCC Strategic Moves 2025				Tournament UCC Strategic Moves 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Armstrong, I (Isabella)				Opponent Armstrong, I (Isabella)

#	Games	Start				End
1	2	Tournament UCC Strategic Moves 2025				Tournament UCC Strategic Moves 2025
		date 2025-03-01	rnd 2	type Standard	result 0.5	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Bosch, R (Rayhaan)				Opponent Van Huyssteen, Z (Zani)
2	1	Tournament UCC Mind Over Board 2025				Tournament UCC Mind Over Board 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Van Huyssteen, Z (Zani)				Opponent Van Huyssteen, Z (Zani)
3	1	Tournament UCC Strategic Moves 2025				Tournament UCC Strategic Moves 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Armstrong, I (Isabella)				Opponent Armstrong, I (Isabella)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament UCC Mind Over Board 2025				Tournament UCC Mind Over Board 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Van Huyssteen, Z (Zani)				Opponent Van Huyssteen, Z (Zani)
2	1	Tournament UCC Strategic Moves 2025				Tournament UCC Strategic Moves 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Armstrong, I (Isabella)				Opponent Armstrong, I (Isabella)
3	1	Tournament UCC Strategic Moves 2025				Tournament UCC Strategic Moves 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Van Huyssteen, Z (Zani)				Opponent Van Huyssteen, Z (Zani)

#	Games	Start				End
1	1	Tournament UCC Mind Over Board 2025				Tournament UCC Mind Over Board 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Van Huyssteen, Z (Zani)				Opponent Van Huyssteen, Z (Zani)
2	1	Tournament UCC Strategic Moves 2025				Tournament UCC Strategic Moves 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Armstrong, I (Isabella)				Opponent Armstrong, I (Isabella)
3	1	Tournament UCC Strategic Moves 2025				Tournament UCC Strategic Moves 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Van Huyssteen, Z (Zani)				Opponent Van Huyssteen, Z (Zani)

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	Prinsloo ,L (Liam)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Prinsloo ,L (Liam)	2	1416.2	991.2	2	1412.1	991.2	0	0	0	0	0	0
2	Van Huyssteen ,Z (Zani)	2	2	425	2	2	425	0	0	0	0	0	0
2	Van Huyssteen ,Z (Zani)	2	1203.8	1628.8	2	1204.9	1628.8	0	0	0	0	0	0
3	Schler ,J (Jannei)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Schler ,J (Jannei)	1	1247.5	822.5	1	1297	822.5	0	0	0	0	0	0
4	Gcwabe ,A (Aventhandwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Gcwabe ,A (Aventhandwa)	1	1198.5	773.5	1	1198.2	773.5	0	0	0	0	0	0
5	Arbi ,I (Imaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Arbi ,I (Imaan)	1	1268.2	843.2	1	1254.6	843.2	0	0	0	0	0	0
6	Van Huyssteen ,N (Nathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Van Huyssteen ,N (Nathan)	1	1269.9	844.9	1	1272.7	844.9	0	0	0	0	0	0
7	Ntsinde ,M (Mila)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ntsinde ,M (Mila)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Swartz ,J (Jane)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Swartz ,J (Jane)	1	1157.4	732.4	1	1168	732.4	0	0	0	0	0	0
9	Van Greunen ,W (Willem)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Greunen ,W (Willem)	1	1246.8	821.8	1	1257.2	821.8	0	0	0	0	0	0
10	Ralo ,X (Xhamla)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ralo ,X (Xhamla)	1	1262.4	837.4	1	1242.8	837.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jafta, S (Sibabalwe)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms