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

2025-06-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1075.6

Item	Main	Standard	Rapid	Blitz
Rating	1190.5	1189.1	1200	1200
Raw rating	1190.5	1189.1	1200	1200
Weighted rating	1190.2	1188.8	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	168.1	168.4	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	0	0	0	0
New rating	1190.5	1189.1	1200	1200
Analysis
Rating	1190.5	1189.1	1200	1200
Raw rating	1190.5	1189.1	1200	1200
Weighted rating	1190.2	1188.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	702.3	703.6	700	700
Max/Min rating change allowed	168.1	168.4	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	1190.5	1189.1	1200	1200
New weighted rating	1190	1188.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1190.5	1189.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1190.5	1189.1	1200	1200
New K-factor	36	36	36	36
New floor	702.3	703.6	700	700

Item	Main	Standard
	0	0
	10	10
	3	3
	0	0
	0	0
	0	0
History	13	13

Games since
	Main 13	Standard 13		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	10	2.5	25	-212.5	1288.1	1075.6
Standard	10	2.5	25	-212.5	1288.1	1075.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	3.5	26.92	-196.2	1269	1072.8
Standard	13	3.5	26.92	-196.2	1269	1072.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
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
2024-08-01	1184.4	1182	1200	1200
2024-07-01	1184.4	1182	1200	1200
2024-06-01	1202.3	1203.6	1200	1200
2024-08-01	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
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	JCC Steyn City High Schools League 2025 (A)	2025-05-07	2025-06-09	Standard	Johannesburg Metro (GJM)	6	5	1.5	Yes	Analysis
2	JCC - Dainfern Chess League 2025 (A)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JCC Steyn City High Schools League 2025 (A)	2025-05-07	2025-06-09	Standard	Johannesburg Metro (GJM)	6	5	1.5	Yes	Analysis
2	JCC - Dainfern Chess League 2025 (A)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	5	1	Yes	Analysis
3	JCC Steyn City High Schools League 2024 (A)	2024-05-11	2024-05-25	Standard	Johannesburg Metro (GJM)	6	1	0	Yes	Analysis
4	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	Chetty ,N (Nishaylin)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Chetty ,N (Nishaylin)	1	1238.6	813.6	1	1209.4	813.6	0	0	0	0	0	0
4	Bloem ,D (Duncan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Bloem ,D (Duncan)	1	1478.3	1053.3	1	1487.7	1053.3	0	0	0	0	0	0
5	Khandoo ,J (Jiya)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Khandoo ,J (Jiya)	1	1261.6	836.6	1	1272	836.6	0	0	0	0	0	0
6	Donora ,D (Dereck)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Donora ,D (Dereck)	1	1199.8	774.8	1	1200	774.8	0	0	0	0	0	0
7	Hellman ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
7	Hellman ,D (Daniel)	1	1191.8	1616.8	1	1189.2	1616.8	0	0	0	0	0	0
8	Mehta ,A (Ansh)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mehta ,A (Ansh)	1	1359	934	1	1372.7	934	0	0	0	0	0	0
9	Nolte ,S (Stefan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Nolte ,S (Stefan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Chuene ,T (Tlhompho)	1	1	425	1	1	425	0	0	0	0	0	0
10	Chuene ,T (Tlhompho)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Heerden, R (Ryan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms