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

2025-08-03

Personal details last changed

1900-01-01

Junior GPX Games

25.5

Junior GPX Points

965.4

Item	Main	Standard	Rapid	Blitz
Rating	1072.6	1059.7	1139.3	1200
Raw rating	1056.3	1032.9	1139.3	1200
Weighted rating	1072.6	1059.7	1122.9	1200
Weighted performance	996.9	940.8	1050.3	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	203.5	210.4	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	-1.5	-2.6	0	0
New rating	1071.1	1057	1139.3	1200
Analysis
Rating	1072.6	1059.7	1139.3	1200
Raw rating	1056.3	1032.9	1139.3	1200
Weighted rating	1072.6	1059.7	1122.9
Weighted performance	996.9	940.8	1050.3
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	203.5	210.4	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	1056.3	1032.9	1139.3	1200
New weighted rating	1071.1	1057	1124.4	1200
New weighted performance	996.6	940.4	1049.9	0
Temp new rating	1071.1	1057	1139.3	1200
Temp new rating +/-	-1.5	-2.6	0	0
Final new rating +/-	-1.5	-2.6	0	0
New rating	1071.1	1057	1139.3	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	29	17	12
	39	14	25
	16	5	11
	5	0	5
	0	0	0
History	89	36	53

Games since
	Main 73	Standard 31		Rapid 42		Blitz 0
Gender	Female
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	4396		1472		517
Female	1152		477		126
U14	869		296		112
U14 Female	267		118		36
Standard
	RSA		Province		Region
Overall	4357		1215		438
Female	1156		422		121
U14	875		236		92
U14 Female	272		102		32
Rapid
	RSA		Province		Region
Overall	1849		940		340
Female	450		246		60
U14	400		209		76
U14 Female	123		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	9	31.03	-161.2	1236.6	1075.4
Standard	17	4	23.53	-225	1261.8	1036.8
Rapid	12	5	41.67	-70.8	1200.8	1130
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	89	27	30.34	-167.1	1216.7	1049.5
Standard	36	7	19.44	-259.7	1235.1	975.4
Rapid	53	20	37.74	-104.2	1204.1	1099.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
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
2024-06-01	1076	1068.8	1110	1200
2024-08-01	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
2023-11-01	1109.1	1098	1163.2	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	CT Metro District East Top Schools Chess 2025 (U13)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	7	6	1	Yes	Analysis
2	4th Curro Durbanville Rapid Open 2025 (Beginner)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	6	3	Yes	Analysis
3	Cape Town Chess Junior League 2025 (U12)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
4	Rylib Autumn Slam 2025 (Open)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	0	0	No	Analysis
5	Rylib Autumn Slam 2025 (U16)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
6	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	CT Metro District East Top Schools Chess 2025 (U13)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	7	6	1	Yes	Analysis
2	4th Curro Durbanville Rapid Open 2025 (Beginner)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	6	3	Yes	Analysis
3	Cape Town Chess Junior League 2025 (U12)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
4	Rylib Autumn Slam 2025 (Open)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	0	0	No	Analysis
5	Rylib Autumn Slam 2025 (U16)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
6	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
7	Rylib Summer Slam 2024 (U12)	2024-12-03	2024-12-03	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
8	UCT Open Chess Championship 2024 (U12)	2024-10-12	2024-10-13	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
9	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	4	0	Yes	Analysis
10	Cape Town Junior League Finals 2024 (U13 Girls A)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	5	0	0	No	Analysis
11	Cape Town Junior League - Qualifier 2 2024 (U13)	2024-04-20	2024-04-20	Rapid	Cape Town (WCT)	6	5	2	Yes	Analysis
12	Cape Town Junior League Qualifier 2024 (U13 Girls)	2024-04-06	2024-04-06	Rapid	Cape Town (WCT)	6	3	1	Yes	Analysis
13	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
14	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
15	Cape of Good Hope Open Chess Tournament 2024 (U12)	2024-02-17	2024-02-17	Rapid	Cape Town (WCT)	6	5	1	Yes	Analysis
16	Rylib Summer Slam 2023 (Development)	2023-12-12	2023-12-12	Rapid	Cape Town (WCT)	6	5	1	Yes	Analysis
17	Western Cape Closed Championship 2023 (U12)	2023-09-23	2023-09-23	Rapid	Cape Town (WCT)	6	5	1.5	Yes	Analysis
18	Western Cape Closed Championship 2023 (U10)	2023-09-23	2023-09-23	Rapid	Cape Town (WCT)	6	1	1	Yes	Analysis
19	WP Closed 2023 (U12)	2023-06-16	2023-06-17	Standard	Cape Town (WCT)	6	5	0	Yes	Analysis
20	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	Gatyeni ,K (Khayone)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Gatyeni ,K (Khayone)	2	1154.9	729.9	1	1200	729.9	1	1108.5	729.9	0	0	0
4	Qoto ,A (Asivile)	2	1	0	1	0	-425	1	1	425	0	0	0
4	Qoto ,A (Asivile)	2	1119.1	1119.1	1	1122.4	694.1	1	1197.6	1544.1	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	Mngqibisa ,P (Phila)	2	0	-425	1	0	-425	1	0	-425	0	0	0
6	Mngqibisa ,P (Phila)	2	1176.7	751.7	1	1162.4	751.7	1	1271.3	751.7	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	Mlandu ,A (Azingce)	2	2	425	0	0	0	2	2	425	0	0	0
8	Mlandu ,A (Azingce)	2	1026.8	1451.8	0	0	0	2	1072.6	1451.8	0	0	0
9	Tyuthu ,I (Iminathi)	2	0	-425	0	0	0	2	0	-425	0	0	0
9	Tyuthu ,I (Iminathi)	2	1291.1	866.1	0	0	0	2	1344.8	866.1	0	0	0
10	Mtintsilana ,A (Athabile)	2	0	-425	0	0	0	2	0	-425	0	0	0
10	Mtintsilana ,A (Athabile)	2	1284	859	0	0	0	2	1314.9	859	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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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