Chess South Africa Ratings Database

PLAYER PAGE

Personal

Peter, S (Sisonke)

Chess SA id

2130147571

FIDE id

Date of birth

2013-02-10 (U14)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

30.5

Junior GPX Points

995.7

Item	Main	Standard	Rapid	Blitz
Rating	1080.1	1059.2	1139.3	1200
Raw rating	1080.1	1059.2	1139.3	1200
Weighted rating	1073	1059.1	1124.4	1200
Weighted performance	1049	1017.3	1037.9	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	196.7	202.6	180.8	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	0	0	0	0
New rating	1080.1	1059.2	1139.3	1200
Analysis
Rating	1080.1	1059.2	1139.3	1200
Raw rating	1080.1	1059.2	1139.3	1200
Weighted rating	1073	1059.1	1124.4
Weighted performance	1049	1017.3	1037.9
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	196.7	202.6	180.8	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	1080.1	1059.2	1139.3	1200
New weighted rating	1073.5	1058.7	1126	1200
New weighted performance	1042.7	1011.1	1031.3	0
Temp new rating	1080.1	1059.2	1139.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1080.1	1059.2	1139.3	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	34	22	12
	39	14	25
	16	5	11
	5	0	5
	0	0	0
History	94	41	53

Games since
	Main 78	Standard 36		Rapid 42		Blitz 0
Gender	Female
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	4505		1520		568
Female	1167		473		130
U14	902		305		118
U14 Female	277		119		36
Standard
	RSA		Province		Region
Overall	4498		1262		482
Female	1179		421		123
U14	898		241		98
U14 Female	285		102		33
Rapid
	RSA		Province		Region
Overall	1892		940		350
Female	465		244		59
U14	417		210		77
U14 Female	126		68		19
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	34	11	32.35	-150	1245.5	1095.5
Standard	22	6	27.27	-193.2	1269.8	1076.7
Rapid	12	5	41.67	-70.8	1200.8	1130
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	94	29	30.85	-162.8	1221	1058.2
Standard	41	9	21.95	-238.4	1242.7	1004.3
Rapid	53	20	37.74	-104.2	1204.1	1099.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1080.1	1059.2	1139.3	1200
2025-09-30	1056.3	1032.9	1139.3	1200
2025-09-01	1056.3	1032.9	1139.3	1200
2025-08-01	1090	1069.2	1139.3	1200
2025-07-01	1076.3	1069.2	1119.7	1200
2025-06-01	1084.8	1080.4	1119.7	1200
2025-05-01	1084.8	1080.4	1119.7	1200
2025-04-01	1087.2	1080.4	1123	1200
2025-03-01	1087.2	1080.4	1123	1200
2025-02-01	1075.6	1063.9	1123	1200
2025-01-01	1055.9	1028.8	1108.4	1200
2024-12-01	1062.9	1028.8	1138	1200
2024-11-01	1062.9	1028.8	1138	1200
2024-10-01	1039.8	1028.8	1110	1200
2024-09-01	1076	1068.8	1110	1200
2024-08-01	1076	1068.8	1110	1200
2024-07-01	1076	1068.8	1110	1200
2024-09-01	1076	1068.8	1110	1200
2024-05-01	1069.5	1068.8	1093.2	1200
2024-04-01	1058.7	1068.8	1093.2	1200
2024-03-01	1061	1072	1093.2	1200
2024-02-01	1093.7	1098	1122.8	1200
2024-01-01	1093.7	1098	1122.8	1200
2023-12-01	1093.7	1098	1122.8	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	Cape Town Chess Federation Club League 2025 (E)	2025-08-16	2025-08-23	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
2	CT Metro District East Top Schools Chess 2025 (U13)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	7	6	1	Yes	Analysis
3	4th Curro Durbanville Rapid Open 2025 (Beginner)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	6	3	Yes	Analysis
4	Cape Town Chess Junior League 2025 (U12)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
5	Rylib Autumn Slam 2025 (Open)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	0	0	No	Analysis
6	Rylib Autumn Slam 2025 (U16)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
7	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

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (E)	2025-08-16	2025-08-23	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
2	CT Metro District East Top Schools Chess 2025 (U13)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	7	6	1	Yes	Analysis
3	4th Curro Durbanville Rapid Open 2025 (Beginner)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	6	3	Yes	Analysis
4	Cape Town Chess Junior League 2025 (U12)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
5	Rylib Autumn Slam 2025 (Open)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	0	0	No	Analysis
6	Rylib Autumn Slam 2025 (U16)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
7	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
8	Rylib Summer Slam 2024 (U12)	2024-12-03	2024-12-03	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
9	UCT Open Chess Championship 2024 (U12)	2024-10-12	2024-10-13	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
10	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	4	0	Yes	Analysis
11	Cape Town Junior League Finals 2024 (U13 Girls A)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	5	0	0	No	Analysis
12	Cape Town Junior League - Qualifier 2 2024 (U13)	2024-04-20	2024-04-20	Rapid	Cape Town (WCT)	6	5	2	Yes	Analysis
13	Cape Town Junior League Qualifier 2024 (U13 Girls)	2024-04-06	2024-04-06	Rapid	Cape Town (WCT)	6	3	1	Yes	Analysis
14	Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Girls)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
15	CT District East Schools Chess Individuals Trails 2024 (U11 Girls)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	4	1	Yes	Analysis
16	Cape of Good Hope Open Chess Tournament 2024 (U12)	2024-02-17	2024-02-17	Rapid	Cape Town (WCT)	6	5	1	Yes	Analysis
17	Rylib Summer Slam 2023 (Development)	2023-12-12	2023-12-12	Rapid	Cape Town (WCT)	6	5	1	Yes	Analysis
18	Western Cape Closed Championship 2023 (U12)	2023-09-23	2023-09-23	Rapid	Cape Town (WCT)	6	5	1.5	Yes	Analysis
19	Western Cape Closed Championship 2023 (U10)	2023-09-23	2023-09-23	Rapid	Cape Town (WCT)	6	1	1	Yes	Analysis
20	WP Closed 2023 (U12)	2023-06-16	2023-06-17	Standard	Cape Town (WCT)	6	5	0	Yes	Analysis
21	Metro Rapid 2022 (U9 Girls)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Western Cape Closed Championship 2023				Tournament Western Cape Closed Championship 2023
		date 2023-09-23	rnd 1	type Rapid	result 1	date 2023-09-23	rnd 3	type Rapid	result 0.5
		Opponent Dwenene, K (Khayone)				Opponent Kotze, L (Logan)
2	2	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 2	type Rapid	result 1	date 2025-07-19	rnd 3	type Rapid	result 1
		Opponent Tshaka, L (Lingomso)				Opponent Wu, E (Evan)
3	2	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-13	rnd 5	type Rapid	result 1	date 2024-10-13	rnd 6	type Rapid	result 1
		Opponent Ladewig, K (Kai)				Opponent Mlandu, A (Azingce)

#	Games	Start				End
1	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Osman, A (Abdul)				Opponent Osman, A (Abdul)
2	1	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Yobo, S (Siyabulela)				Opponent Yobo, S (Siyabulela)
3	1	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Valentyn, R (Rebecca)				Opponent Valentyn, R (Rebecca)

#	Games	Start				End
1	3	Tournament Western Cape Closed Championship 2023				Tournament Western Cape Closed Championship 2023
		date 2023-09-23	rnd 1	type Rapid	result 1	date 2023-09-23	rnd 3	type Rapid	result 0.5
		Opponent Dwenene, K (Khayone)				Opponent Kotze, L (Logan)
2	2	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 2	type Rapid	result 1	date 2025-07-19	rnd 3	type Rapid	result 1
		Opponent Tshaka, L (Lingomso)				Opponent Wu, E (Evan)
3	2	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-13	rnd 5	type Rapid	result 1	date 2024-10-13	rnd 6	type Rapid	result 1
		Opponent Ladewig, K (Kai)				Opponent Mlandu, A (Azingce)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 2	type Rapid	result 1	date 2025-07-19	rnd 3	type Rapid	result 1
		Opponent Tshaka, L (Lingomso)				Opponent Wu, E (Evan)
2	2	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-13	rnd 5	type Rapid	result 1	date 2024-10-13	rnd 6	type Rapid	result 1
		Opponent Ladewig, K (Kai)				Opponent Mlandu, A (Azingce)
3	2	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-20	rnd 2	type Rapid	result 1	date 2024-04-20	rnd 3	type Rapid	result 1
		Opponent Liebenberg, J (Jayden)				Opponent Qoto, A (Asivile)

#	Games	Start				End
1	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Osman, A (Abdul)				Opponent Osman, A (Abdul)
2	1	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Yobo, S (Siyabulela)				Opponent Yobo, S (Siyabulela)
3	1	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Valentyn, R (Rebecca)				Opponent Valentyn, R (Rebecca)

#	Games	Start				End
1	2	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 2	type Rapid	result 1	date 2025-07-19	rnd 3	type Rapid	result 1
		Opponent Tshaka, L (Lingomso)				Opponent Wu, E (Evan)
2	2	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-13	rnd 5	type Rapid	result 1	date 2024-10-13	rnd 6	type Rapid	result 1
		Opponent Ladewig, K (Kai)				Opponent Mlandu, A (Azingce)
3	2	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-20	rnd 2	type Rapid	result 1	date 2024-04-20	rnd 3	type Rapid	result 1
		Opponent Liebenberg, J (Jayden)				Opponent Qoto, A (Asivile)

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	Sibidla ,O (Onesisa)	3	0	-425	0	0	0	3	0	-425	0	0	0
1	Sibidla ,O (Onesisa)	3	1140.2	715.2	0	0	0	3	1199.9	715.2	0	0	0
2	Mali ,E (Emihle)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Mali ,E (Emihle)	2	1207.9	782.9	2	1196.6	782.9	0	0	0	0	0	0
3	Qoto ,A (Asivile)	2	1	0	1	0	-425	1	1	425	0	0	0
3	Qoto ,A (Asivile)	2	1119.1	1119.1	1	1122.4	694.1	1	1197.6	1544.1	0	0	0
4	Mngqibisa ,P (Phila)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Mngqibisa ,P (Phila)	2	1176.7	751.7	1	1162.4	751.7	1	1271.3	751.7	0	0	0
5	De Silva ,A (Alyssa)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	De Silva ,A (Alyssa)	2	1395.7	970.7	1	1423.5	970.7	1	1188.4	970.7	0	0	0
6	Gatyeni ,K (Khayone)	2	0	-425	1	0	-425	1	0	-425	0	0	0
6	Gatyeni ,K (Khayone)	2	1154.9	729.9	1	1200	729.9	1	1108.5	729.9	0	0	0
7	Krele ,I (Inathi)	2	1	0	0	0	0	2	1	0	0	0	0
7	Krele ,I (Inathi)	2	1163.6	1163.6	0	0	0	2	1138.8	1163.6	0	0	0
8	Dwenene ,K (Khayone)	2	2	425	0	0	0	2	2	425	0	0	0
8	Dwenene ,K (Khayone)	2	969.3	1394.3	0	0	0	2	953.2	1394.3	0	0	0
9	Mlandu ,A (Azingce)	2	2	425	0	0	0	2	2	425	0	0	0
9	Mlandu ,A (Azingce)	2	1026.8	1451.8	0	0	0	2	1072.6	1451.8	0	0	0
10	Tyuthu ,I (Iminathi)	2	0	-425	0	0	0	2	0	-425	0	0	0
10	Tyuthu ,I (Iminathi)	2	1291.1	866.1	0	0	0	2	1344.8	866.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Peter, S (Sisonke)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms