Chess South Africa Ratings Database

PLAYER PAGE

Personal

Samuels, J (Jean)

Chess SA id

1100152921

FIDE id

Date of birth

2010-09-20 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1284.1	1302.9	1236.5	1200
Raw rating	1278.3	1302.9	1199.7	1200
Weighted rating	1284.1	1279.4	1236.5	1200
Weighted performance	1122.4	0	1022.8	0
Floor	806.9	802.9	741.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.3	143.2	165.9	165.8
Highest rating	1306.9 2025-03-01	1323.5 2024-02-01	1241.1 2024-06-01	1200 2018-10-01
Highest raw rating	1306.9 2025-03-01	1302.9 2025-03-01	1241.1 2024-06-01	1200 2024-03-01
Highest weighted rating	1284.1 2025-11-01	1267.3 2025-08-01	1238.5 2025-08-01	1200 2018-10-01
Highest weighted performance	1253 2024-03-01	1323.5 2024-02-01	1230.5 2023-09-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.8	0	-2.8	0
New rating	1284.8	1302.9	1233.7	1200
Analysis
Rating	1284.1	1302.9	1236.5	1200
Raw rating	1278.3	1302.9	1199.7	1200
Weighted rating	1284.1	1279.4	1236.5
Weighted performance	1122.4	0	1022.8
K-factor	36	36	36	36
Floor	806.9	802.9	741.1	700
Max/Min rating change allowed	148.3	143.2	165.9	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	1278.3	1302.9	1199.7	1200
New weighted rating	1284.8	1282.7	1233.7	1200
New weighted performance	1115	0	1015.6	0
Temp new rating	1284.8	1302.9	1233.7	1200
Temp new rating +/-	0.8	0	-2.8	0
Final new rating +/-	0.8	0	-2.8	0
New rating	1284.8	1302.9	1233.7	1200
New K-factor	36	36	36	36
New floor	806.9	802.9	741.1	700

Item	Main	Standard	Rapid
	0	0	0
	12	6	6
	18	11	7
	25	0	25
	0	0	0
	0	0	0
History	55	17	38

Games since
	Main 30	Standard 17		Rapid 13		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	12	5.5	45.83	-35.4	1321.1	1285.6
Standard	6	3.5	58.33	70.8	1403.4	1474.2
Rapid	6	2	33.33	-141.7	1238.7	1097.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	55	27.5	50	0	1255.3	1255.3
Standard	17	10.5	61.76	100	1283	1383
Rapid	38	17	44.74	-44.7	1242.9	1198.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1278.3	1302.9	1199.7	1200
2025-09-30	1306.9	1302.9	1241.1	1200
2025-09-01	1306.9	1302.9	1241.1	1200
2025-08-01	1306.9	1302.9	1241.1	1200
2025-07-01	1306.9	1302.9	1241.1	1200
2025-06-01	1306.9	1302.9	1241.1	1200
2025-05-01	1306.9	1302.9	1241.1	1200
2025-04-01	1306.9	1302.9	1241.1	1200
2025-03-01	1306.9	1302.9	1241.1	1200
2025-02-01	1259.4	1247.1	1241.1	1200
2025-01-01	1259.4	1247.1	1241.1	1200
2024-12-01	1259.4	1247.1	1241.1	1200
2024-11-01	1259.4	1247.1	1241.1	1200
2024-10-01	1259.4	1247.1	1241.1	1200
2024-09-01	1259.4	1247.1	1241.1	1200
2024-08-01	1259.4	1247.1	1241.1	1200
2024-07-01	1259.4	1247.1	1241.1	1200
2024-09-01	1259.4	1247.1	1241.1	1200
2024-05-01	1249.1	1247.1	1217	1200
2024-04-01	1254.5	1247.1	1225.6	1200
2024-03-01	1235.4	1224.1	1225.6	1200
2024-02-01	1212.4	1200	1225.6	1200
2024-01-01	1212.4	1200	1225.6	1200
2023-12-01	1212.4	1200	1225.6	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	Royal Rapid Challenge 2025 (B)	2025-10-04	2025-10-04	Rapid	Cape Town (WCT)	7	6	2	Yes	Analysis
2	CT Metro District East Schools Chess Individuals Trials 2025 (U15 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Royal Rapid Challenge 2025 (B)	2025-10-04	2025-10-04	Rapid	Cape Town (WCT)	7	6	2	Yes	Analysis
2	CT Metro District East Schools Chess Individuals Trials 2025 (U15 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
3	Cape Town Junior League Finals 2024 (U18 Open B)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	5	4	3	Yes	Analysis
4	Cape Town Junior League Qualifier 2024 (U18 Open)	2024-04-06	2024-04-06	Rapid	Cape Town (WCT)	6	3	1	Yes	Analysis
5	Cape Town Open Chess Championship 2024 (Beginner)	2024-03-16	2024-03-17	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
6	CT District East Schools Chess Individuals Trails 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
7	Western Cape Closed Championship 2023 (U14)	2023-09-23	2023-09-23	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
8	Curro Durbanville Chess Open Rapid 2023 (U14)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
9	GPCA Rapid 2023 (U14)	2023-06-24	2023-06-24	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
10	Cape Town Open 2023 (U14)	2023-03-25	2023-03-25	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 0.5
		Opponent Sanderson, J (Jamie)				Opponent Engelbrecht, X (Xander)
2	3	Tournament Cape Town Junior League Finals 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-05-18	rnd 2	type Rapid	result 1	date 2024-05-18	rnd 4	type Rapid	result 1
		Opponent Liao, B (Bruce)				Opponent Goniwe, I (Iminathi)
3	3	Tournament Cape Town Open Chess Championship 2024				Tournament Cape Town Open Chess Championship 2024
		date 2024-03-16	rnd 2	type Standard	result 1	date 2024-03-17	rnd 4	type Standard	result 1
		Opponent Chamberlain, E (Eduan)				Opponent Orayan, F (Frank)

#	Games	Start				End
1	4	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 0.5
		Opponent Sanderson, J (Jamie)				Opponent Engelbrecht, X (Xander)
2	3	Tournament Cape Town Open Chess Championship 2024				Tournament Cape Town Open Chess Championship 2024
		date 2024-03-16	rnd 2	type Standard	result 1	date 2024-03-17	rnd 4	type Standard	result 1
		Opponent Chamberlain, E (Eduan)				Opponent Orayan, F (Frank)
3	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-02	rnd 4	type Standard	result 1
		Opponent Zimri, L (Laithan)				Opponent Okonji, J (Joshua)

#	Games	Start				End
1	3	Tournament Cape Town Junior League Finals 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-05-18	rnd 2	type Rapid	result 1	date 2024-05-18	rnd 4	type Rapid	result 1
		Opponent Liao, B (Bruce)				Opponent Goniwe, I (Iminathi)
2	2	Tournament Western Cape Closed Championship 2023				Tournament Western Cape Closed Championship 2023
		date 2023-09-23	rnd 2	type Rapid	result 1	date 2023-09-23	rnd 3	type Rapid	result 1
		Opponent Murray, T (Thomas William)				Opponent Viljoen, L (Lienka)
3	2	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 3	type Rapid	result 1	date 2023-07-15	rnd 4	type Rapid	result 1
		Opponent Rubusana, N (Nina)				Opponent Tomi, A (Amange)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Cape Town Junior League Finals 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-05-18	rnd 2	type Rapid	result 1	date 2024-05-18	rnd 4	type Rapid	result 1
		Opponent Liao, B (Bruce)				Opponent Goniwe, I (Iminathi)
2	3	Tournament Cape Town Open Chess Championship 2024				Tournament Cape Town Open Chess Championship 2024
		date 2024-03-16	rnd 2	type Standard	result 1	date 2024-03-17	rnd 4	type Standard	result 1
		Opponent Chamberlain, E (Eduan)				Opponent Orayan, F (Frank)
3	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-02	rnd 4	type Standard	result 1
		Opponent Zimri, L (Laithan)				Opponent Okonji, J (Joshua)

#	Games	Start				End
1	3	Tournament Cape Town Open Chess Championship 2024				Tournament Cape Town Open Chess Championship 2024
		date 2024-03-16	rnd 2	type Standard	result 1	date 2024-03-17	rnd 4	type Standard	result 1
		Opponent Chamberlain, E (Eduan)				Opponent Orayan, F (Frank)
2	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-02	rnd 4	type Standard	result 1
		Opponent Zimri, L (Laithan)				Opponent Okonji, J (Joshua)
3	2	Tournament Cape Town Open Chess Championship 2024				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2024-03-17	rnd 6	type Standard	result 1	date 2025-02-01	rnd 1	type Standard	result 1
		Opponent Mackinna, C (Cashlin)				Opponent Julies, K (Keano)

#	Games	Start				End
1	3	Tournament Cape Town Junior League Finals 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-05-18	rnd 2	type Rapid	result 1	date 2024-05-18	rnd 4	type Rapid	result 1
		Opponent Liao, B (Bruce)				Opponent Goniwe, I (Iminathi)
2	2	Tournament Western Cape Closed Championship 2023				Tournament Western Cape Closed Championship 2023
		date 2023-09-23	rnd 2	type Rapid	result 1	date 2023-09-23	rnd 3	type Rapid	result 1
		Opponent Murray, T (Thomas William)				Opponent Viljoen, L (Lienka)
3	2	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 3	type Rapid	result 1	date 2023-07-15	rnd 4	type Rapid	result 1
		Opponent Rubusana, N (Nina)				Opponent Tomi, A (Amange)

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	Cockin ,R (Ruan)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
1	Cockin ,R (Ruan)	2	1525.7	1313.2	1	1469.8	1525.7	1	1547.7	1100.7	0	0	0
2	Myaleni ,A (Asonele)	1	1	425	1	1	425	0	0	0	0	0	0
2	Myaleni ,A (Asonele)	1	1155.4	1580.4	1	1176.4	1580.4	0	0	0	0	0	0
3	Molo ,S (Someleze)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Molo ,S (Someleze)	1	1187.1	762.1	1	1178.4	762.1	0	0	0	0	0	0
4	Pieterse ,M (Matthew)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Pieterse ,M (Matthew)	1	1501.5	1501.5	1	1424.7	1501.5	0	0	0	0	0	0
5	Adriaanse ,J (Jordan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Adriaanse ,J (Jordan)	1	1149.5	724.5	1	1141.6	724.5	0	0	0	0	0	0
6	Sanderson ,J (Jamie)	1	1	425	1	1	425	0	0	0	0	0	0
6	Sanderson ,J (Jamie)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Engelbrecht ,X (Xander)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Engelbrecht ,X (Xander)	1	1134.9	1134.9	1	1118.4	1134.9	0	0	0	0	0	0
8	Okonji ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
8	Okonji ,J (Joshua)	1	1386.5	1811.5	1	1388.3	1811.5	0	0	0	0	0	0
9	Meyer ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Meyer ,M (Matthew)	1	1611.5	1186.5	1	1583.4	1186.5	0	0	0	0	0	0
10	Braaf ,J (Jordan)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Braaf ,J (Jordan)	1	1435.2	1010.2	0	0	0	1	1399.3	1010.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Samuels, J (Jean)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms