Chess South Africa Ratings Database

PLAYER PAGE

Personal

Schonwetter, H (Harper)

Chess SA id

1160307685

FIDE id

Date of birth

2016-03-05 (U10)

Gender

Male

Region

Chess South Africa (CSA)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1171.8	1162.5	1200	1200
Raw rating	1131.3	1114.1	1200	1200
Weighted rating	1171.8	1162.5	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	182.9	187.4	165.8	165.8
Highest rating	1200 2024-07-01	1200 2024-07-01	1210.7 2024-07-01	1200 2024-10-01
Highest raw rating	1200 2024-07-01	1200 2024-07-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1200 2024-07-01	1200 2024-07-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-07-01	1210.7 2024-07-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.9	-4.8	0	0
New rating	1167.9	1157.7	1200	1200
Analysis
Rating	1171.8	1162.5	1200	1200
Raw rating	1131.3	1114.1	1200	1200
Weighted rating	1171.8	1162.5	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	182.9	187.4	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	1131.3	1114.1	1200	1200
New weighted rating	1167.9	1157.7	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1167.9	1157.7	1200	1200
Temp new rating +/-	-3.9	-4.8	0	0
Final new rating +/-	-3.9	-4.8	0	0
New rating	1167.9	1157.7	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	9	5	4
	0	0	0
	0	0	0
	0	0	0
History	14	10	4

Games since
	Main 14	Standard 10		Rapid 4		Blitz 0
Gender	Male
Age group	U10
Region	Chess South Africa (CSA)
Province
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	5	0.5	10	-340	1239.6	899.6
Standard	5	0.5	10	-340	1239.6	899.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	2.5	17.86	-273.2	1255.6	982.4
Standard	10	0.5	5	-382.5	1277.9	895.4
Rapid	4	2	50	0	1200	1200
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1131.3	1114.1	1200	1200
2025-09-01	1131.3	1114.1	1200	1200
2025-08-01	1182.4	1175.8	1200	1200
2025-07-01	1182.4	1175.8	1200	1200
2025-06-01	1182.4	1175.8	1200	1200
2025-05-01	1182.4	1175.8	1200	1200
2025-04-01	1182.4	1175.8	1200	1200
2025-03-01	1182.4	1175.8	1200	1200
2025-02-01	1180.5	1173.2	1200	1200
2025-01-01	1146.8	1126.8	1200	1200
2024-12-01	1146.8	1126.8	1200	1200
2024-11-01	1146.8	1126.8	1200	1200
2024-10-01	1146.8	1126.8	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
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	Cape Town Metro Top Schools District Central 2025 (U9)	2025-08-02	2025-08-02	Standard	Cape Town (WCT)	5	5	0.5	Yes	Analysis
2	Cape Town Chess Junior League 2025 (U12 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	9	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Metro Top Schools District Central 2025 (U9)	2025-08-02	2025-08-02	Standard	Cape Town (WCT)	5	5	0.5	Yes	Analysis
2	Cape Town Chess Junior League 2025 (U12 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	9	0	0	No	Analysis
3	Western Cape Top Schools Championship 2024 (U9 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	5	0	Yes	Analysis
4	CT Metro Central District Top Schools 2024 (U7+U9 Mixed)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	5	4	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Cape Town Metro Top Schools District Central 2025				Tournament Cape Town Metro Top Schools District Central 2025
		date 2025-08-02	rnd 4	type Standard	result 0.5	date 2025-08-02	rnd 4	type Standard	result 0.5
		Opponent Karenyi, T (Tawana)				Opponent Karenyi, T (Tawana)
2	1	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-27	rnd 3	type Rapid	result 1	date 2024-07-27	rnd 3	type Rapid	result 1
		Opponent Smith, I (Izabella)				Opponent Smith, I (Izabella)
3	1	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-27	rnd 1	type Rapid	result 1	date 2024-07-27	rnd 1	type Rapid	result 1
		Opponent Nuriya, J (Jogee)				Opponent Nuriya, J (Jogee)

#	Games	Start				End
1	1	Tournament Cape Town Metro Top Schools District Central 2025				Tournament Cape Town Metro Top Schools District Central 2025
		date 2025-08-02	rnd 4	type Standard	result 0.5	date 2025-08-02	rnd 4	type Standard	result 0.5
		Opponent Karenyi, T (Tawana)				Opponent Karenyi, T (Tawana)

#	Games	Start				End
1	1	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-27	rnd 3	type Rapid	result 1	date 2024-07-27	rnd 3	type Rapid	result 1
		Opponent Smith, I (Izabella)				Opponent Smith, I (Izabella)
2	1	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-27	rnd 1	type Rapid	result 1	date 2024-07-27	rnd 1	type Rapid	result 1
		Opponent Nuriya, J (Jogee)				Opponent Nuriya, J (Jogee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-27	rnd 3	type Rapid	result 1	date 2024-07-27	rnd 3	type Rapid	result 1
		Opponent Smith, I (Izabella)				Opponent Smith, I (Izabella)
2	1	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-27	rnd 1	type Rapid	result 1	date 2024-07-27	rnd 1	type Rapid	result 1
		Opponent Nuriya, J (Jogee)				Opponent Nuriya, J (Jogee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-27	rnd 3	type Rapid	result 1	date 2024-07-27	rnd 3	type Rapid	result 1
		Opponent Smith, I (Izabella)				Opponent Smith, I (Izabella)
2	1	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-27	rnd 1	type Rapid	result 1	date 2024-07-27	rnd 1	type Rapid	result 1
		Opponent Nuriya, J (Jogee)				Opponent Nuriya, J (Jogee)

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	Kersouw ,A (Althea)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Kersouw ,A (Althea)	1	1172.6	747.6	1	1200	747.6	0	0	0	0	0	0
2	May ,A (Avumile)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	May ,A (Avumile)	1	1355.8	930.8	1	1332.1	930.8	0	0	0	0	0	0
3	Van Der Merwe ,O (Oliver)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Der Merwe ,O (Oliver)	1	1536	1111	1	1534	1111	0	0	0	0	0	0
4	Wille ,A (Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Wille ,A (Alexander)	1	1241	816	1	1228.2	816	0	0	0	0	0	0
5	Naz ,F (Feroze)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Naz ,F (Feroze)	1	1201	776	1	1200	776	0	0	0	0	0	0
6	Zhang ,M (Ming Xuan Jesse)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Zhang ,M (Ming Xuan Jesse)	1	1233.2	808.2	1	1217.2	808.2	0	0	0	0	0	0
7	Karenyi ,T (Tawana)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Karenyi ,T (Tawana)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Crafford ,Q (Quade)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Crafford ,Q (Quade)	1	1394.1	969.1	1	1361	969.1	0	0	0	0	0	0
9	Tikulu ,M (Mihlali)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Tikulu ,M (Mihlali)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Du Preez ,J (Janco)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Du Preez ,J (Janco)	1	1245.3	820.3	1	1228.1	820.3	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

Schonwetter, H (Harper)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms