Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Staden, R (Ryan William)

Chess SA id

1170300219

FIDE id

Date of birth

2017-03-30 (U10)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

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	1267.6	1280.1	1200	1200
Raw rating	1264.3	1280.1	1200	1200
Weighted rating	1199.4	1201.5	1200	1200
Weighted performance	1267.6	1268.3	0	0
Floor	798.3	816.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.3	147.9	165.8	165.8
Highest rating	1363.7 2025-09-30	1362.5 2025-09-30	1200 2024-04-01	1200 2024-04-01
Highest raw rating	1298.3 2025-09-30	1316.1 2025-09-30	1200 2024-04-01	1200 2024-04-01
Highest weighted rating	1211.4 2024-11-01	1218.3 2024-11-01	1200 2024-04-01	1200 2024-04-01
Highest weighted performance	1363.7 2025-09-30	1362.5 2025-09-30	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.3	0	0	0
New rating	1264.3	1280.1	1200	1200
Analysis
Rating	1267.6	1280.1	1200	1200
Raw rating	1264.3	1280.1	1200	1200
Weighted rating	1199.4	1201.5	1200
Weighted performance	1267.6	1268.3	0
K-factor	36	36	36	36
Floor	798.3	816.1	700	700
Max/Min rating change allowed	151.3	147.9	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	1264.3	1280.1	1200	1200
New weighted rating	1206.3	1209.9	1200	1200
New weighted performance	1259.1	1259.8	0	0
Temp new rating	1264.3	1280.1	1200	1200
Temp new rating +/-	-3.3	0	0	0
Final new rating +/-	-3.3	0	0	0
New rating	1264.3	1280.1	1200	1200
New K-factor	36	36	36	36
New floor	798.3	816.1	700	700

Item	Main	Standard
	0	0
	35	35
	26	26
	0	0
	0	0
	0	0
History	61	61

Games since
	Main 61	Standard 61		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	3095		194		32
Male	2429		159		25
U10	254		25		3
U10 Male	201		22		3
Standard
	RSA		Province		Region
Overall	2989		215		42
Male	2366		178		34
U10	248		24		4
U10 Male	202		21		4
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	35	22	62.86	109.3	1247.5	1356.8
Standard	35	22	62.86	109.3	1247.5	1356.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	61	29	47.54	-20.9	1234	1213.1
Standard	61	29	47.54	-20.9	1234	1213.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1264.3	1280.1	1200	1200
2025-11-30	1287	1303.5	1200	1200
2025-11-01	1287	1303.5	1200	1200
2025-09-30	1298.3	1316.1	1200	1200
2025-09-01	1232.9	1242.7	1200	1200
2025-08-01	1211.4	1218.3	1200	1200
2025-07-01	1211.4	1218.3	1200	1200
2025-06-01	1211.4	1218.3	1200	1200
2025-05-01	1211.4	1218.3	1200	1200
2025-04-01	1140.5	1130.5	1200	1200
2025-03-01	1142.4	1132.6	1200	1200
2025-02-01	1138.9	1128.8	1200	1200
2025-01-01	1069.1	1051.2	1200	1200
2024-12-01	1084.1	1064	1200	1200
2024-11-01	1084.1	1064	1200	1200
2024-10-01	1084.1	1064	1200	1200
2024-09-01	1143.2	1134.4	1200	1200
2024-11-01	1143.2	1134.4	1200	1200
2024-07-01	1173.7	1169.6	1200	1200
2024-06-01	1148.5	1136.8	1200	1200
2024-05-01	1148.5	1136.8	1200	1200
2024-04-01	1148.5	1136.8	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 (U10 Championship)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis
2	DR KK Chess Volkies 2025 (U10)	2025-10-18	2025-10-18	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
3	Dr KK Regional Trials Potch 2025 (U10)	2025-09-27	2025-09-27	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
4	Dr KK Regional Trials 2025 (U10)	2025-09-06	2025-09-06	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
5	Ashton John 2025 (U8)	2025-08-23	2025-08-23	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
6	Knight Shift Open Chess Tournament 2025 (U10)	2025-08-02	2025-08-02	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
7	CURRO Tournament 2025 (U10)	2025-04-12	2025-04-12	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
8	Dr Kenneth Kaunda La Hoff PS 2025 (U10)	2025-03-01	2025-03-01	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
9	Gauteng Inter-Region at UJ 2024 (U8 Open)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
10	DR KKD Mooirivier Trials 2024 (U8)	2024-09-14	2024-09-14	Standard	Dr Kenneth Kaunda (NWP)	6	6	1	Yes	Analysis
11	DR KK Gimmies 2024 (U10)	2024-07-13	2024-07-13	Standard	Dr Kenneth Kaunda (NWP)	5	5	1	Yes	Analysis
12	DR KKD Saamtrek 2024 (Junior Beginners)	2024-06-08	2024-06-08	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
13	DR KKD Ferdies Mar 2024 (G)	2024-03-02	2024-03-02	Standard	Dr Kenneth Kaunda (NWP)	5	5	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Knight Shift Open Chess Tournament 2025				Tournament Ashton John 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-23	rnd 2	type Standard	result 1
		Opponent Shipra, J (Jayson Singh)				Opponent Dintlhe, K (Kaboentle Obakeng)
2	3	Tournament Ashton John 2025				Tournament Dr KK Regional Trials 2025
		date 2025-08-23	rnd 4	type Standard	result 1	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Van Staden, L (Luan)				Opponent Bakambana, E (Ephraim)
3	3	Tournament CURRO Tournament 2025				Tournament CURRO Tournament 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Molokomme, A (Amantle)				Opponent Pretorius, B (Berno)

#	Games	Start				End
1	4	Tournament Knight Shift Open Chess Tournament 2025				Tournament Ashton John 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-23	rnd 2	type Standard	result 1
		Opponent Shipra, J (Jayson Singh)				Opponent Dintlhe, K (Kaboentle Obakeng)
2	3	Tournament CURRO Tournament 2025				Tournament CURRO Tournament 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Molokomme, A (Amantle)				Opponent Pretorius, B (Berno)
3	3	Tournament DR KKD Saamtrek 2024				Tournament DR KKD Saamtrek 2024
		date 2024-06-08	rnd 2	type Standard	result 1	date 2024-06-08	rnd 4	type Standard	result 1
		Opponent Broodryk, W (Wanru)				Opponent Conradie, N (Nandus)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Knight Shift Open Chess Tournament 2025				Tournament Ashton John 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-23	rnd 2	type Standard	result 1
		Opponent Shipra, J (Jayson Singh)				Opponent Dintlhe, K (Kaboentle Obakeng)
2	3	Tournament CURRO Tournament 2025				Tournament CURRO Tournament 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Molokomme, A (Amantle)				Opponent Pretorius, B (Berno)
3	3	Tournament DR KKD Saamtrek 2024				Tournament DR KKD Saamtrek 2024
		date 2024-06-08	rnd 2	type Standard	result 1	date 2024-06-08	rnd 4	type Standard	result 1
		Opponent Broodryk, W (Wanru)				Opponent Conradie, N (Nandus)

#	Games	Start				End
1	4	Tournament Knight Shift Open Chess Tournament 2025				Tournament Ashton John 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-23	rnd 2	type Standard	result 1
		Opponent Shipra, J (Jayson Singh)				Opponent Dintlhe, K (Kaboentle Obakeng)
2	3	Tournament CURRO Tournament 2025				Tournament CURRO Tournament 2025
		date 2025-04-12	rnd 1	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Molokomme, A (Amantle)				Opponent Pretorius, B (Berno)
3	3	Tournament DR KKD Saamtrek 2024				Tournament DR KKD Saamtrek 2024
		date 2024-06-08	rnd 2	type Standard	result 1	date 2024-06-08	rnd 4	type Standard	result 1
		Opponent Broodryk, W (Wanru)				Opponent Conradie, N (Nandus)

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	Pretorius ,B (Berno)	5	1	-255	5	1	-255	0	0	0	0	0	0
1	Pretorius ,B (Berno)	5	1320.4	1065.4	5	1327.1	1065.4	0	0	0	0	0	0
2	De Kock ,H (Hanroux)	4	0	-425	4	0	-425	0	0	0	0	0	0
2	De Kock ,H (Hanroux)	4	1329.6	904.6	4	1325.9	904.6	0	0	0	0	0	0
3	Combrink ,N (Nicolaas Johann)	4	2	0	4	2	0	0	0	0	0	0	0
3	Combrink ,N (Nicolaas Johann)	4	1157.2	1157.2	4	1148.4	1157.2	0	0	0	0	0	0
4	Van Staden ,L (Luan)	3	3	425	3	3	425	0	0	0	0	0	0
4	Van Staden ,L (Luan)	3	1209.6	1634.6	3	1211.5	1634.6	0	0	0	0	0	0
5	Broodryk ,W (Wanru)	3	3	425	3	3	425	0	0	0	0	0	0
5	Broodryk ,W (Wanru)	3	1166.4	1591.4	3	1160.7	1591.4	0	0	0	0	0	0
6	Pretorius ,C (Coetzer)	2	2	425	2	2	425	0	0	0	0	0	0
6	Pretorius ,C (Coetzer)	2	1198.7	1623.7	2	1198.4	1623.7	0	0	0	0	0	0
7	Nthoesane ,A (Aatile)	2	2	425	2	2	425	0	0	0	0	0	0
7	Nthoesane ,A (Aatile)	2	1199.8	1624.8	2	1199.8	1624.8	0	0	0	0	0	0
8	Mojaki ,L (Letlotlo)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Mojaki ,L (Letlotlo)	2	1256.9	831.9	2	1270.1	831.9	0	0	0	0	0	0
9	Conradie ,N (Nandus)	2	1	0	2	1	0	0	0	0	0	0	0
9	Conradie ,N (Nandus)	2	1222.2	1222.2	2	1226.4	1222.2	0	0	0	0	0	0
10	Dintlhe ,K (Kaboentle Obakeng)	2	2	425	2	2	425	0	0	0	0	0	0
10	Dintlhe ,K (Kaboentle Obakeng)	2	1199.8	1624.8	2	1199.7	1624.8	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 Staden, R (Ryan William)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms