Chess South Africa Ratings Database

PLAYER PAGE

Personal

van Tonder, R (Rudolph)

Chess SA id

1130317472

FIDE id

Date of birth

2013-01-09 (U14)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199.4	1199.3	1200	1200
Raw rating	1199.4	1199.3	1200	1200
Weighted rating	1199.4	1199.2	1200	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	166	166	165.8	165.8
Highest rating	1199.9 2025-03-10	1199.9 2025-03-10	1200 2025-04-01	1200 2025-04-01
Highest raw rating	1199.9 2025-03-10	1199.9 2025-03-10	1200 2025-04-01	1200 2025-04-01
Highest weighted rating	1199.9 2025-03-10	1199.9 2025-03-10	1200 2025-04-01	1200 2025-04-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1199.4	1199.3	1200	1200
Analysis
Rating	1199.4	1199.3	1200	1200
Raw rating	1199.4	1199.3	1200	1200
Weighted rating	1199.4	1199.2	1200
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	166	166	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	1199.4	1199.3	1200	1200
New weighted rating	1199.3	1199.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1199.4	1199.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1199.4	1199.3	1200	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard
	0	0
	11	11
	0	0
	0	0
	0	0
	0	0
History	11	11

Games since
	Main 11	Standard 11		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	11	2	18.18	-270.5	1297.2	1026.8
Standard	11	2	18.18	-270.5	1297.2	1026.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	2	18.18	-270.5	1297.2	1026.8
Standard	11	2	18.18	-270.5	1297.2	1026.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1199.4	1199.3	1200	1200
2025-11-30	1199.4	1199.3	1200	1200
2025-11-01	1199.4	1199.3	1200	1200
2025-09-30	1199.4	1199.3	1200	1200
2025-09-01	1199.4	1199.3	1200	1200
2025-08-01	1199.4	1199.3	1200	1200
2025-07-01	1199.4	1199.3	1200	1200
2025-06-01	1199.2	1199	1200	1200
2025-05-01	1195.8	1194.6	1200	1200
2025-04-01	1198.1	1197.4	1200	1200
2025-03-01	1200	1200	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	NMB 3rd Trials 2025 (U14)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	6	1	Yes	Analysis
2	NMB 2nd Trials 2025 (U14)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament NMB 3rd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Hadi, S (Siphosobomi)				Opponent Hadi, S (Siphosobomi)
2	1	Tournament NMB 2nd Trials 2025				Tournament NMB 2nd Trials 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Gcwabe, A (Aventhandwa)				Opponent Gcwabe, A (Aventhandwa)

#	Games	Start				End
1	1	Tournament NMB 3rd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Hadi, S (Siphosobomi)				Opponent Hadi, S (Siphosobomi)
2	1	Tournament NMB 2nd Trials 2025				Tournament NMB 2nd Trials 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Gcwabe, A (Aventhandwa)				Opponent Gcwabe, A (Aventhandwa)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament NMB 3rd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Hadi, S (Siphosobomi)				Opponent Hadi, S (Siphosobomi)
2	1	Tournament NMB 2nd Trials 2025				Tournament NMB 2nd Trials 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Gcwabe, A (Aventhandwa)				Opponent Gcwabe, A (Aventhandwa)

#	Games	Start				End
1	1	Tournament NMB 3rd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Hadi, S (Siphosobomi)				Opponent Hadi, S (Siphosobomi)
2	1	Tournament NMB 2nd Trials 2025				Tournament NMB 2nd Trials 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Gcwabe, A (Aventhandwa)				Opponent Gcwabe, A (Aventhandwa)

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	Moller ,C (Connor)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Moller ,C (Connor)	2	1302.8	877.8	2	1262.8	877.8	0	0	0	0	0	0
2	Hadi ,S (Siphosobomi)	1	1	425	1	1	425	0	0	0	0	0	0
2	Hadi ,S (Siphosobomi)	1	1161.7	1586.7	1	1154.5	1586.7	0	0	0	0	0	0
3	Smile ,O (Osakhe)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Smile ,O (Osakhe)	1	1211.7	786.7	1	1205.1	786.7	0	0	0	0	0	0
4	Grobler ,M (Mia)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Grobler ,M (Mia)	1	1360.8	935.8	1	1356.8	935.8	0	0	0	0	0	0
5	Bosch ,R (Rayhaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Bosch ,R (Rayhaan)	1	1226.2	801.2	1	1221.5	801.2	0	0	0	0	0	0
6	Arbi ,I (Imaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Arbi ,I (Imaan)	1	1460.2	1035.2	1	1459.5	1035.2	0	0	0	0	0	0
7	Gcwabe ,A (Aventhandwa)	1	1	425	1	1	425	0	0	0	0	0	0
7	Gcwabe ,A (Aventhandwa)	1	1195.6	1620.6	1	1194.6	1620.6	0	0	0	0	0	0
8	Swartz ,JZ (Jane Zavier)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Swartz ,JZ (Jane Zavier)	1	1307.6	882.6	1	1302.8	882.6	0	0	0	0	0	0
9	Boggenpoel ,B (Blake)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Boggenpoel ,B (Blake)	1	1322.9	897.9	1	1299.8	897.9	0	0	0	0	0	0
10	Van Greunen ,M (Melaney)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Greunen ,M (Melaney)	1	1417.2	992.2	1	1416.2	992.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

van Tonder, R (Rudolph)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms