Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sibidla, S (Simphiwe)

Chess SA id

2120150144

FIDE id

Date of birth

2012-10-15 (U16)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1102	1060.8	1189.6	1200
Raw rating	1095.9	1060.8	1189.6	1200
Weighted rating	1042.9	1059.3	1098.6	1200
Weighted performance	1102	0	1123.4	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	192.3	202.2	168.3	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-6.1	0	0	0
New rating	1095.9	1060.8	1189.6	1200
Analysis
Rating	1102	1060.8	1189.6	1200
Raw rating	1095.9	1060.8	1189.6	1200
Weighted rating	1042.9	1059.3	1098.6
Weighted performance	1102	0	1123.4
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	192.3	202.2	168.3	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	1095.9	1060.8	1189.6	1200
New weighted rating	1047.7	1059.7	1106.3	1200
New weighted performance	1094.5	0	1115.6	0
Temp new rating	1095.9	1060.8	1189.6	1200
Temp new rating +/-	-6.1	0	0	0
Final new rating +/-	-6.1	0	0	0
New rating	1095.9	1060.8	1189.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	29	12	17
	7	1	6
	17	11	6
	0	0	0
	0	0	0
History	53	24	29

Games since
	Main 36	Standard 13		Rapid 23		Blitz 0
Gender	Female
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	1926		950		349
Female	472		243		58
U14	425		216		78
U14 Female	128		69		20
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	29	10.5	36.21	-117.2	1198.8	1081.6
Standard	12	4	33.33	-141.7	1215.3	1073.6
Rapid	17	6.5	38.24	-100	1187.2	1087.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	53	12.5	23.58	-224.5	1215.9	991.4
Standard	24	4	16.67	-283.3	1252.8	969.5
Rapid	29	8.5	29.31	-175.9	1185.4	1009.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1095.9	1060.8	1189.6	1200
2025-11-30	1060.5	1060.8	1126.6	1200
2025-11-01	1034.2	1060.8	1085.2	1200
2025-09-30	1039.2	1070.5	1085.2	1200
2025-09-01	1039.2	1070.5	1085.2	1200
2025-08-01	1039.2	1070.5	1085.2	1200
2025-07-01	1050.2	1070.5	1089	1200
2025-06-01	1043.9	1062.9	1089	1200
2025-05-01	1043.9	1062.9	1089	1200
2025-04-01	1044.3	1062.9	1093.2	1200
2025-03-01	1044.3	1062.9	1093.2	1200
2025-02-01	1030.8	1048.6	1093.2	1200
2025-01-01	1024.1	1042.4	1085.6	1200
2024-12-01	1024.1	1042.4	1085.6	1200
2024-11-01	1024.1	1042.4	1085.6	1200
2024-10-01	1024.1	1042.4	1085.6	1200
2024-09-01	1029	1049.2	1085.6	1200
2024-11-01	1029	1049.2	1085.6	1200
2024-07-01	1029	1049.2	1085.6	1200
2024-06-01	1029	1049.2	1085.6	1200
2024-05-01	1029	1049.2	1085.6	1200
2024-04-01	1029	1049.2	1085.6	1200
2024-03-01	1029	1049.2	1085.6	1200
2024-02-01	1022.3	1049.2	1083.2	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	Four Seasons Summer Slam 2025 (Open)	2025-12-10	2025-12-10	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
2	Spring Slam 2025 (Beginners)	2025-11-02	2025-11-02	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
3	Cape Town Chess Federation Club League 2025 (E)	2025-08-16	2025-08-23	Standard	Cape Town (WCT)	6	3	1	Yes	Analysis
4	4th Curro Durbanville Rapid Open 2025 (Beginner)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	5	1	Yes	Analysis
5	Cape Town Chess Junior League 2025 (U14)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	3	1	Yes	Analysis
6	Cape Town Chess Junior League 2025 (U12)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	0	0	No	Analysis
7	Rylib Autumn Slam 2025 (U16)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
8	CT Metro District East Schools Chess Individuals Trials 2025 (U13 Girls)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
9	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	1	0	Yes	Analysis
10	CT District East Schools Chess Individuals Trails 2024 (U13 Girls)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	0	0	No	Analysis
11	Cape of Good Hope Open Chess Tournament 2024 (U12)	2024-02-17	2024-02-17	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
12	Western Cape Closed Championship 2023 (U12)	2023-09-23	2023-09-23	Rapid	Cape Town (WCT)	6	6	0	Yes	Analysis
13	WP Club League 2023 (D1)	2023-07-29	2023-08-19	Standard	Cape Town (WCT)	6	1	0	Yes	Analysis
14	WP Club League 2023 (D2)	2023-08-05	2023-08-26	Standard	Cape Town (WCT)	6	1	0	Yes	Analysis
15	WP Closed 2023 (U14)	2023-06-16	2023-06-17	Standard	Cape Town (WCT)	6	5	0	Yes	Analysis
16	District East Schools Chess Individual Trials 2023 (U11 Girls)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	4	0	Yes	Analysis

#	Games	Start				End
1	1	Tournament Cape Town Chess Federation Club League 2025				Tournament Cape Town Chess Federation Club League 2025
		date 2025-08-23	rnd 5	type Standard	result 1	date 2025-08-23	rnd 5	type Standard	result 1
		Opponent Spondo, M (Marshallino)				Opponent Spondo, M (Marshallino)
2	1	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 6	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 1
		Opponent Chikaka, A (Ashley)				Opponent Chikaka, A (Ashley)
3	1	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-31	rnd 4	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Chirera, N (Nathan)				Opponent Chirera, N (Nathan)

#	Games	Start				End
1	1	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-31	rnd 4	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Chirera, N (Nathan)				Opponent Chirera, N (Nathan)
2	1	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Smida, A (Alexandra)				Opponent Smida, A (Alexandra)
3	1	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Nogwanya, L (Lona)				Opponent Nogwanya, L (Lona)

#	Games	Start				End
1	1	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 6	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 1
		Opponent Chikaka, A (Ashley)				Opponent Chikaka, A (Ashley)
2	1	Tournament Rylib Autumn Slam 2025				Tournament Rylib Autumn Slam 2025
		date 2025-04-26	rnd 4	type Rapid	result 1	date 2025-04-26	rnd 4	type Rapid	result 1
		Opponent Oliver, L (Lungelo)				Opponent Oliver, L (Lungelo)
3	1	Tournament Rylib Autumn Slam 2025				Tournament Rylib Autumn Slam 2025
		date 2025-04-26	rnd 2	type Rapid	result 1	date 2025-04-26	rnd 2	type Rapid	result 1
		Opponent Krele, I (Inathi)				Opponent Krele, I (Inathi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 6	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 1
		Opponent Chikaka, A (Ashley)				Opponent Chikaka, A (Ashley)
2	1	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-31	rnd 4	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Chirera, N (Nathan)				Opponent Chirera, N (Nathan)
3	1	Tournament Rylib Autumn Slam 2025				Tournament Rylib Autumn Slam 2025
		date 2025-04-26	rnd 4	type Rapid	result 1	date 2025-04-26	rnd 4	type Rapid	result 1
		Opponent Oliver, L (Lungelo)				Opponent Oliver, L (Lungelo)

#	Games	Start				End
1	1	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-31	rnd 4	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Chirera, N (Nathan)				Opponent Chirera, N (Nathan)
2	1	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Smida, A (Alexandra)				Opponent Smida, A (Alexandra)
3	1	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Nogwanya, L (Lona)				Opponent Nogwanya, L (Lona)

#	Games	Start				End
1	1	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 6	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 1
		Opponent Chikaka, A (Ashley)				Opponent Chikaka, A (Ashley)
2	1	Tournament Rylib Autumn Slam 2025				Tournament Rylib Autumn Slam 2025
		date 2025-04-26	rnd 4	type Rapid	result 1	date 2025-04-26	rnd 4	type Rapid	result 1
		Opponent Oliver, L (Lungelo)				Opponent Oliver, L (Lungelo)
3	1	Tournament Rylib Autumn Slam 2025				Tournament Rylib Autumn Slam 2025
		date 2025-04-26	rnd 2	type Rapid	result 1	date 2025-04-26	rnd 2	type Rapid	result 1
		Opponent Krele, I (Inathi)				Opponent Krele, I (Inathi)

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	Gatyeni ,K (Khayone)	3	1	-141.7	0	0	0	3	1	-141.7	0	0	0
1	Gatyeni ,K (Khayone)	3	1131.7	990	0	0	0	3	1162.5	990	0	0	0
2	Krele ,I (Inathi)	2	1	0	0	0	0	2	1	0	0	0	0
2	Krele ,I (Inathi)	2	1159.6	1159.6	0	0	0	2	1134.6	1159.6	0	0	0
3	Mlandu ,A (Azingce)	2	1	0	0	0	0	2	1	0	0	0	0
3	Mlandu ,A (Azingce)	2	1088.3	1088.3	0	0	0	2	1142.1	1088.3	0	0	0
4	Xabadiya ,N (Nizibone)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Xabadiya ,N (Nizibone)	1	1326.8	901.8	1	1292	901.8	0	0	0	0	0	0
5	January ,M (Micayla)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	January ,M (Micayla)	1	959	534	1	959	534	0	0	0	0	0	0
6	Madlala ,B (Bonginkosi)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Madlala ,B (Bonginkosi)	1	1180.9	755.9	1	1180.4	755.9	0	0	0	0	0	0
7	Ntabeni ,P (Phelisa)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ntabeni ,P (Phelisa)	1	1452.3	1027.3	1	1432.2	1027.3	0	0	0	0	0	0
8	Jacobs ,T (Teleah)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Jacobs ,T (Teleah)	1	1347.2	922.2	1	1328	922.2	0	0	0	0	0	0
9	Mali ,M (Mbalentle)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mali ,M (Mbalentle)	1	1340.4	915.4	1	1337.6	915.4	0	0	0	0	0	0
10	Snyman ,MM (Mila Marie)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Snyman ,MM (Mila Marie)	1	1454.9	1029.9	1	1415.7	1029.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Sibidla, S (Simphiwe)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms