Chess South Africa Ratings Database

PLAYER PAGE

Personal

Corneelsen, R (Ryghardt)

Chess SA id

1120314746

FIDE id

Date of birth

2012-09-01 (U16)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199.2	1199.8	1200	1200
Raw rating	1166.9	1163.6	1200	1200
Weighted rating	1199.2	1199.8	1200	1200
Weighted performance	1104.2	1102.7	0	0
Floor	712	716.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.8	174.6	165.8	165.8
Highest rating	1212 2025-03-01	1216.5 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1212 2025-03-01	1216.5 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1212 2025-05-05	1216.5 2025-05-05	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	1158.1 2025-09-30	1160.3 2025-09-30	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.7	-3	0	0
New rating	1196.6	1196.8	1200	1200
Analysis
Rating	1199.2	1199.8	1200	1200
Raw rating	1166.9	1163.6	1200	1200
Weighted rating	1199.2	1199.8	1200
Weighted performance	1104.2	1102.7	0
K-factor	36	36	36	36
Floor	712	716.5	700	700
Max/Min rating change allowed	173.8	174.6	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	1166.9	1163.6	1200	1200
New weighted rating	1196.6	1196.8	1200	1200
New weighted performance	1096.8	1095.3	0	0
Temp new rating	1196.6	1196.8	1200	1200
Temp new rating +/-	-2.7	-3	0	0
Final new rating +/-	-2.7	-3	0	0
New rating	1196.6	1196.8	1200	1200
New K-factor	36	36	36	36
New floor	712	716.5	700	700

Item	Main	Standard
	0	0
	29	29
	0	0
	0	0
	0	0
	0	0
History	29	29

Games since
	Main 29	Standard 29		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	West Rand (GWR)
Province	Gauteng (GT)
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	29	12.5	43.1	-58.6	1251	1192.4
Standard	29	12.5	43.1	-58.6	1251	1192.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	29	12.5	43.1	-58.6	1251	1192.4
Standard	29	12.5	43.1	-58.6	1251	1192.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1166.9	1163.6	1200	1200
2025-11-30	1194	1192.8	1200	1200
2025-11-01	1194	1192.8	1200	1200
2025-09-30	1204.2	1205.7	1200	1200
2025-09-01	1210.7	1214.4	1200	1200
2025-08-01	1202.3	1203.2	1200	1200
2025-07-01	1202.2	1203.1	1200	1200
2025-06-01	1201.8	1202.5	1200	1200
2025-05-01	1204.1	1205.7	1200	1200
2025-04-01	1212	1216.5	1200	1200
2025-03-01	1212	1216.5	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	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

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	Gauteng Inter-Region at Emerald Resort 2025 (U14 Candidates)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis
2	West Rand Closed 2025 (U14)	2025-10-18	2025-10-18	Standard	West Rand (GWR)	5	4	1	Yes	Analysis
3	West Rand Trials 2025 (U14)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
4	West Rand Women's Day Open 2025 (Rooks)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
5	2025 D2 Schools Individuals (U13 Open)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
6	FIDE in The West 2025 (Bishops)	2025-04-12	2025-04-12	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
7	2025 West Rand Open (Bishops)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2025 West Rand Open				Tournament FIDE in The West 2025
		date 2025-02-08	rnd 4	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Khunou, K (Kabo)				Opponent Walstra, D (Devon)
2	2	Tournament 2025 D2 Schools Individuals				Tournament West Rand Women's Day Open 2025
		date 2025-05-09	rnd 5	type Standard	result 1	date 2025-08-09	rnd 1	type Standard	result 1
		Opponent Kobue, P (Paballo)				Opponent Mafereka, L (Lebohang)
3	2	Tournament FIDE in The West 2025				Tournament 2025 D2 Schools Individuals
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-05-09	rnd 1	type Standard	result 1
		Opponent Engelbrecht, Z (Zanika)				Opponent Motloung, R (Reneilwe)

#	Games	Start				End
1	3	Tournament 2025 West Rand Open				Tournament FIDE in The West 2025
		date 2025-02-08	rnd 4	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Khunou, K (Kabo)				Opponent Walstra, D (Devon)
2	2	Tournament 2025 D2 Schools Individuals				Tournament West Rand Women's Day Open 2025
		date 2025-05-09	rnd 5	type Standard	result 1	date 2025-08-09	rnd 1	type Standard	result 1
		Opponent Kobue, P (Paballo)				Opponent Mafereka, L (Lebohang)
3	2	Tournament FIDE in The West 2025				Tournament 2025 D2 Schools Individuals
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-05-09	rnd 1	type Standard	result 1
		Opponent Engelbrecht, Z (Zanika)				Opponent Motloung, R (Reneilwe)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2025 West Rand Open				Tournament FIDE in The West 2025
		date 2025-02-08	rnd 4	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Khunou, K (Kabo)				Opponent Walstra, D (Devon)
2	2	Tournament 2025 D2 Schools Individuals				Tournament West Rand Women's Day Open 2025
		date 2025-05-09	rnd 5	type Standard	result 1	date 2025-08-09	rnd 1	type Standard	result 1
		Opponent Kobue, P (Paballo)				Opponent Mafereka, L (Lebohang)
3	2	Tournament FIDE in The West 2025				Tournament 2025 D2 Schools Individuals
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-05-09	rnd 1	type Standard	result 1
		Opponent Engelbrecht, Z (Zanika)				Opponent Motloung, R (Reneilwe)

#	Games	Start				End
1	3	Tournament 2025 West Rand Open				Tournament FIDE in The West 2025
		date 2025-02-08	rnd 4	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Khunou, K (Kabo)				Opponent Walstra, D (Devon)
2	2	Tournament 2025 D2 Schools Individuals				Tournament West Rand Women's Day Open 2025
		date 2025-05-09	rnd 5	type Standard	result 1	date 2025-08-09	rnd 1	type Standard	result 1
		Opponent Kobue, P (Paballo)				Opponent Mafereka, L (Lebohang)
3	2	Tournament FIDE in The West 2025				Tournament 2025 D2 Schools Individuals
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-05-09	rnd 1	type Standard	result 1
		Opponent Engelbrecht, Z (Zanika)				Opponent Motloung, R (Reneilwe)

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	Arlow ,J (Jaden)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Arlow ,J (Jaden)	3	1428.5	1003.5	3	1426.4	1003.5	0	0	0	0	0	0
2	Mafereka ,L (Lebohang)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mafereka ,L (Lebohang)	1	1199.7	1624.7	1	1199.6	1624.7	0	0	0	0	0	0
3	Walstra ,D (Devon)	1	1	425	1	1	425	0	0	0	0	0	0
3	Walstra ,D (Devon)	1	1196.6	1621.6	1	1195.9	1621.6	0	0	0	0	0	0
4	Engelbrecht ,Z (Zanika)	1	1	425	1	1	425	0	0	0	0	0	0
4	Engelbrecht ,Z (Zanika)	1	1176.6	1601.6	1	1171	1601.6	0	0	0	0	0	0
5	Ackerman ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ackerman ,J (Joshua)	1	1196	771	1	1196.5	771	0	0	0	0	0	0
6	Legoabe ,L (Lesedi)	1	1	425	1	1	425	0	0	0	0	0	0
6	Legoabe ,L (Lesedi)	1	1172.5	1597.5	1	1200	1597.5	0	0	0	0	0	0
7	Kobue ,P (Paballo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Kobue ,P (Paballo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Magubane ,S (Sibongile)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Magubane ,S (Sibongile)	1	1197.6	772.6	1	1200	772.6	0	0	0	0	0	0
9	Motloung ,R (Reneilwe)	1	1	425	1	1	425	0	0	0	0	0	0
9	Motloung ,R (Reneilwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Seitshiro ,T (Tshiamo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Seitshiro ,T (Tshiamo)	1	1244.1	1669.1	1	1252.7	1669.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Corneelsen, R (Ryghardt)

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