Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Heerden, R (Ryan)

Chess SA id

1090301671

FIDE id

Date of birth

2009-01-12 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1185.4	1182.8	1200	1200
Raw rating	1161.8	1153.5	1200	1200
Weighted rating	1185.4	1182.8	1200	1200
Weighted performance	0	0	0	0
Floor	702.3	703.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.1	177.2	165.8	165.8
Highest rating	1221.9 2024-04-01	1227.1 2024-04-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1202.3 2024-05-01	1203.6 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1202.3 2024-06-01	1203.6 2024-06-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1221.9 2024-04-01	1227.1 2024-04-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.1	-2.7	0	0
New rating	1183.2	1180.2	1200	1200
Analysis
Rating	1185.4	1182.8	1200	1200
Raw rating	1161.8	1153.5	1200	1200
Weighted rating	1185.4	1182.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	702.3	703.6	700	700
Max/Min rating change allowed	175.1	177.2	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	1161.8	1153.5	1200	1200
New weighted rating	1183.2	1180.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1183.2	1180.2	1200	1200
Temp new rating +/-	-2.1	-2.7	0	0
Final new rating +/-	-2.1	-2.7	0	0
New rating	1183.2	1180.2	1200	1200
New K-factor	36	36	36	36
New floor	702.3	703.6	700	700

Item	Main	Standard
	0	0
	14	14
	3	3
	0	0
	0	0
	0	0
History	17	17

Games since
	Main 17	Standard 17		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	14	3.5	25	-212.5	1262.2	1049.7
Standard	14	3.5	25	-212.5	1262.2	1049.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	17	4.5	26.47	-200	1252.1	1052.1
Standard	17	4.5	26.47	-200	1252.1	1052.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1161.8	1153.5	1200	1200
2025-11-30	1161.8	1153.5	1200	1200
2025-11-01	1190.5	1189.1	1200	1200
2025-09-30	1190.5	1189.1	1200	1200
2025-09-01	1190.5	1189.1	1200	1200
2025-08-01	1190.5	1189.1	1200	1200
2025-07-01	1189.8	1188.4	1200	1200
2025-06-01	1191.2	1189.9	1200	1200
2025-05-01	1191.2	1189.9	1200	1200
2025-04-01	1189.6	1187.9	1200	1200
2025-03-01	1192	1190.9	1200	1200
2025-02-01	1191.7	1190.5	1200	1200
2025-01-01	1184.4	1182	1200	1200
2024-12-01	1184.4	1182	1200	1200
2024-11-01	1184.4	1182	1200	1200
2024-10-01	1184.4	1182	1200	1200
2024-09-01	1184.4	1182	1200	1200
2024-11-01	1184.4	1182	1200	1200
2024-07-01	1184.4	1182	1200	1200
2024-06-01	1202.3	1203.6	1200	1200
2024-05-01	1202.3	1203.6	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	JCC St Davids Marist Schools League 2025 (A)	2025-09-08	2025-10-27	Standard	Johannesburg Metro (GJM)	6	4	1	Yes	Analysis
2	JCC Steyn City High Schools League 2025 (A)	2025-05-07	2025-06-09	Standard	Johannesburg Metro (GJM)	6	5	1.5	Yes	Analysis
3	JCC - Dainfern Chess League 2025 (A)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	5	1	Yes	Analysis
4	JCC Steyn City High Schools League 2024 (A)	2024-05-11	2024-05-25	Standard	Johannesburg Metro (GJM)	6	1	0	Yes	Analysis
5	Dainfern College Chess League 2024 (A)	2024-01-29	2024-03-11	Standard	Johannesburg Metro (GJM)	6	2	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-26	rnd 4	type Standard	result 1	date 2025-05-26	rnd 4	type Standard	result 1
		Opponent Hellman, D (Daniel)				Opponent Hellman, D (Daniel)
2	1	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-12	rnd 2	type Standard	result 0.5	date 2025-05-12	rnd 2	type Standard	result 0.5
		Opponent Sankar, N (Nikhiel)				Opponent Sankar, N (Nikhiel)
3	1	Tournament JCC - Dainfern Chess League 2025				Tournament JCC - Dainfern Chess League 2025
		date 2025-02-10	rnd 2	type Standard	result 1	date 2025-02-10	rnd 2	type Standard	result 1
		Opponent Nolte, S (Stefan)				Opponent Nolte, S (Stefan)

#	Games	Start				End
1	1	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-26	rnd 4	type Standard	result 1	date 2025-05-26	rnd 4	type Standard	result 1
		Opponent Hellman, D (Daniel)				Opponent Hellman, D (Daniel)
2	1	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-12	rnd 2	type Standard	result 0.5	date 2025-05-12	rnd 2	type Standard	result 0.5
		Opponent Sankar, N (Nikhiel)				Opponent Sankar, N (Nikhiel)
3	1	Tournament JCC - Dainfern Chess League 2025				Tournament JCC - Dainfern Chess League 2025
		date 2025-02-10	rnd 2	type Standard	result 1	date 2025-02-10	rnd 2	type Standard	result 1
		Opponent Nolte, S (Stefan)				Opponent Nolte, S (Stefan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-26	rnd 4	type Standard	result 1	date 2025-05-26	rnd 4	type Standard	result 1
		Opponent Hellman, D (Daniel)				Opponent Hellman, D (Daniel)
2	1	Tournament JCC - Dainfern Chess League 2025				Tournament JCC - Dainfern Chess League 2025
		date 2025-02-10	rnd 2	type Standard	result 1	date 2025-02-10	rnd 2	type Standard	result 1
		Opponent Nolte, S (Stefan)				Opponent Nolte, S (Stefan)
3	1	Tournament Dainfern College Chess League 2024				Tournament Dainfern College Chess League 2024
		date 2024-02-12	rnd 3	type Standard	result 1	date 2024-02-12	rnd 3	type Standard	result 1
		Opponent Chuene, T (Tlhompho)				Opponent Chuene, T (Tlhompho)

#	Games	Start				End
1	1	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-26	rnd 4	type Standard	result 1	date 2025-05-26	rnd 4	type Standard	result 1
		Opponent Hellman, D (Daniel)				Opponent Hellman, D (Daniel)
2	1	Tournament JCC - Dainfern Chess League 2025				Tournament JCC - Dainfern Chess League 2025
		date 2025-02-10	rnd 2	type Standard	result 1	date 2025-02-10	rnd 2	type Standard	result 1
		Opponent Nolte, S (Stefan)				Opponent Nolte, S (Stefan)
3	1	Tournament Dainfern College Chess League 2024				Tournament Dainfern College Chess League 2024
		date 2024-02-12	rnd 3	type Standard	result 1	date 2024-02-12	rnd 3	type Standard	result 1
		Opponent Chuene, T (Tlhompho)				Opponent Chuene, T (Tlhompho)

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	Lancaster ,K (Kyra)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Lancaster ,K (Kyra)	2	1185.3	760.3	2	1186.2	760.3	0	0	0	0	0	0
2	Sahdeo ,J (Jashil)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Sahdeo ,J (Jashil)	2	1410.8	985.8	2	1405.2	985.8	0	0	0	0	0	0
3	Sankar ,N (Nikhiel)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Sankar ,N (Nikhiel)	2	1194.5	982	2	1194.8	982	0	0	0	0	0	0
4	Nolte ,S (Stefan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Nolte ,S (Stefan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Chetty ,N (Nishaylin)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Chetty ,N (Nishaylin)	1	1238.6	813.6	1	1209.4	813.6	0	0	0	0	0	0
6	Lamela ,S (Shiko)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Lamela ,S (Shiko)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Bloem ,D (Duncan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Bloem ,D (Duncan)	1	1478.3	1053.3	1	1487.7	1053.3	0	0	0	0	0	0
8	Khandoo ,J (Jiya)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Khandoo ,J (Jiya)	1	1261.6	836.6	1	1272	836.6	0	0	0	0	0	0
9	Donora ,D (Dereck)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Donora ,D (Dereck)	1	1199.8	774.8	1	1200	774.8	0	0	0	0	0	0
10	Hellman ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
10	Hellman ,D (Daniel)	1	1191.8	1616.8	1	1189.2	1616.8	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

Van Heerden, R (Ryan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms