Chess South Africa Ratings Database

PLAYER PAGE

Personal

Josephs, R (Ryan)

Chess SA id

1090316039

FIDE id

Date of birth

2009-02-04 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1105.9

Item	Main	Standard	Rapid	Blitz
Rating	1248.5	1212.1	1205.9	1200
Raw rating	1248.5	1212.1	1191.1	1200
Weighted rating	1215	1201.4	1205.9	1200
Weighted performance	1204.7	0	0	0
Floor	748.5	712.1	724.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.7	163	167.9	165.8
Highest rating	1248.5 2025-09-30	1212.1 2025-09-01	1224.6 2025-06-01	1200 2025-03-01
Highest raw rating	1248.5 2025-09-30	1212.1 2025-09-01	1224.6 2025-06-01	1200 2025-03-01
Highest weighted rating	1215 2025-09-30	1200.5 2025-09-01	1205.9 2025-09-30	1200 2025-03-01
Highest weighted performance	1204.7 2025-09-30	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-1	0
New rating	1248.5	1212.1	1204.9	1200
Analysis
Rating	1248.5	1212.1	1205.9	1200
Raw rating	1248.5	1212.1	1191.1	1200
Weighted rating	1215	1201.4	1205.9
Weighted performance	1204.7	0	0
K-factor	36	36	36	36
Floor	748.5	712.1	724.6	700
Max/Min rating change allowed	154.7	163	167.9	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	1248.5	1212.1	1191.1	1200
New weighted rating	1218.2	1202.3	1204.9	1200
New weighted performance	1204.3	0	0	0
Temp new rating	1248.5	1212.1	1204.9	1200
Temp new rating +/-	0	0	-1	0
Final new rating +/-	0	0	-1	0
New rating	1248.5	1212.1	1204.9	1200
New K-factor	36	36	36	36
New floor	748.5	712.1	724.6	700

Item	Main	Standard	Rapid
	0	0	0
	27	9	18
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	27	9	18

Games since
	Main 27	Standard 9		Rapid 18		Blitz 0
Gender	Male
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
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	27	8.5	31.48	-157.4	1377.7	1220.3
Standard	9	2	22.22	-236.1	1359.2	1123
Rapid	18	6.5	36.11	-118.1	1387	1268.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	27	8.5	31.48	-157.4	1377.7	1220.3
Standard	9	2	22.22	-236.1	1359.2	1123
Rapid	18	6.5	36.11	-118.1	1387	1268.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1248.5	1212.1	1191.1	1200
2025-09-01	1244.8	1212.1	1224.6	1200
2025-08-01	1238.7	1199.5	1224.6	1200
2025-07-01	1238.7	1199.5	1224.6	1200
2025-06-01	1238.7	1199.5	1224.6	1200
2025-05-01	1199.4	1199.5	1199.4	1200
2025-04-01	1199	1199.2	1199	1200
2025-03-01	1193.5	1195.1	1193.7	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
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
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	Pacaltsdorp Open 2025 (B)	2025-08-30	2025-08-30	Rapid	Eden (WEG)	6	6	2.5	Yes	Analysis
2	Mossel Bay Top Schools 2025 (U18 Open)	2025-08-02	2025-08-02	Standard	Eden (WEG)	5	4	1	Yes	Analysis
3	Southern Knights Rapid 2025 (B)	2025-05-03	2025-05-03	Rapid	Eden (WEG)	7	6	3	Yes	Analysis
4	Mossel Bay Schools Trials 2 2025 (U17 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	1	Yes	Analysis
5	Eden Rapid 2025 (A)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	6	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Pacaltsdorp Open 2025 (B)	2025-08-30	2025-08-30	Rapid	Eden (WEG)	6	6	2.5	Yes	Analysis
2	Mossel Bay Top Schools 2025 (U18 Open)	2025-08-02	2025-08-02	Standard	Eden (WEG)	5	4	1	Yes	Analysis
3	Southern Knights Rapid 2025 (B)	2025-05-03	2025-05-03	Rapid	Eden (WEG)	7	6	3	Yes	Analysis
4	Mossel Bay Schools Trials 2 2025 (U17 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	1	Yes	Analysis
5	Eden Rapid 2025 (A)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	6	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Pacaltsdorp Open 2025				Tournament Pacaltsdorp Open 2025
		date 2025-08-30	rnd 3	type Rapid	result 0.5	date 2025-08-30	rnd 5	type Rapid	result 1
		Opponent Nomdo, L (Luciano)				Opponent Julies, R (Ruche)
2	3	Tournament Southern Knights Rapid 2025				Tournament Southern Knights Rapid 2025
		date 2025-05-03	rnd 5	type Rapid	result 1	date 2025-05-03	rnd 7	type Rapid	result 1
		Opponent Du Preez, R (Rumecha)				Opponent Jacobs, S (Shaquille)
3	1	Tournament Mossel Bay Top Schools 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Booysen, X (Xailey)				Opponent Booysen, X (Xailey)

#	Games	Start				End
1	1	Tournament Mossel Bay Top Schools 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Booysen, X (Xailey)				Opponent Booysen, X (Xailey)
2	1	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Jacobus, D (Durandt)				Opponent Jacobus, D (Durandt)

#	Games	Start				End
1	3	Tournament Pacaltsdorp Open 2025				Tournament Pacaltsdorp Open 2025
		date 2025-08-30	rnd 3	type Rapid	result 0.5	date 2025-08-30	rnd 5	type Rapid	result 1
		Opponent Nomdo, L (Luciano)				Opponent Julies, R (Ruche)
2	3	Tournament Southern Knights Rapid 2025				Tournament Southern Knights Rapid 2025
		date 2025-05-03	rnd 5	type Rapid	result 1	date 2025-05-03	rnd 7	type Rapid	result 1
		Opponent Du Preez, R (Rumecha)				Opponent Jacobs, S (Shaquille)
3	1	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 3	type Rapid	result 1	date 2025-02-23	rnd 3	type Rapid	result 1
		Opponent Golding, PP (Prudence Patricia)				Opponent Golding, PP (Prudence Patricia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Southern Knights Rapid 2025				Tournament Southern Knights Rapid 2025
		date 2025-05-03	rnd 5	type Rapid	result 1	date 2025-05-03	rnd 7	type Rapid	result 1
		Opponent Du Preez, R (Rumecha)				Opponent Jacobs, S (Shaquille)
2	2	Tournament Pacaltsdorp Open 2025				Tournament Pacaltsdorp Open 2025
		date 2025-08-30	rnd 4	type Rapid	result 1	date 2025-08-30	rnd 5	type Rapid	result 1
		Opponent Kiewiet, C (Curtis)				Opponent Julies, R (Ruche)
3	1	Tournament Mossel Bay Top Schools 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Booysen, X (Xailey)				Opponent Booysen, X (Xailey)

#	Games	Start				End
1	1	Tournament Mossel Bay Top Schools 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Booysen, X (Xailey)				Opponent Booysen, X (Xailey)
2	1	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Jacobus, D (Durandt)				Opponent Jacobus, D (Durandt)

#	Games	Start				End
1	3	Tournament Southern Knights Rapid 2025				Tournament Southern Knights Rapid 2025
		date 2025-05-03	rnd 5	type Rapid	result 1	date 2025-05-03	rnd 7	type Rapid	result 1
		Opponent Du Preez, R (Rumecha)				Opponent Jacobs, S (Shaquille)
2	2	Tournament Pacaltsdorp Open 2025				Tournament Pacaltsdorp Open 2025
		date 2025-08-30	rnd 4	type Rapid	result 1	date 2025-08-30	rnd 5	type Rapid	result 1
		Opponent Kiewiet, C (Curtis)				Opponent Julies, R (Ruche)
3	1	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 3	type Rapid	result 1	date 2025-02-23	rnd 3	type Rapid	result 1
		Opponent Golding, PP (Prudence Patricia)				Opponent Golding, PP (Prudence Patricia)

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	Jacobs ,S (Shaquille)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
1	Jacobs ,S (Shaquille)	3	1514.3	1372.7	1	1526.6	1089.3	2	1211.4	1514.3	0	0	0
2	Harris ,E (Emerique)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Harris ,E (Emerique)	2	1215.3	790.3	1	1206.3	790.3	1	1177.9	790.3	0	0	0
3	Gallant ,M (Mason)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Gallant ,M (Mason)	2	1408.8	983.8	0	0	0	2	1203.7	983.8	0	0	0
4	Julies ,R (Ruche)	2	1	0	0	0	0	2	1	0	0	0	0
4	Julies ,R (Ruche)	2	1225.4	1225.4	0	0	0	2	1199.8	1225.4	0	0	0
5	Michaels ,A (Antonio)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Michaels ,A (Antonio)	1	1771.2	1346.2	1	1739.8	1346.2	0	0	0	0	0	0
6	Felix ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Felix ,D (Dylan)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Jacobus ,D (Durandt)	1	1	425	1	1	425	0	0	0	0	0	0
7	Jacobus ,D (Durandt)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Holl ,M (Markus)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Holl ,M (Markus)	1	1112.2	687.2	1	1157.2	687.2	0	0	0	0	0	0
9	Booysen ,X (Xailey)	1	1	425	1	1	425	0	0	0	0	0	0
9	Booysen ,X (Xailey)	1	1097.7	1522.7	1	1080.7	1522.7	0	0	0	0	0	0
10	Rugadza ,S (Sidie)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Rugadza ,S (Sidie)	1	1180.5	755.5	1	1176.6	755.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Josephs, 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