Chess South Africa Ratings Database

PLAYER PAGE

Personal

Joseph, G (Granville)

Chess SA id

1140153169

FIDE id

Date of birth

2014-12-27 (U12)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

16.2

Junior GPX Points

1080.4

Item	Main	Standard	Rapid	Blitz
Rating	1381.6	1230.7	1406.3	1200
Raw rating	1354.5	1230.7	1406.3	1200
Weighted rating	1276.7	1173.9	1328.7	1200
Weighted performance	1381.6	0	1387.9	0
Floor	854.5	730.7	906.3	700
K-factor	36	36	32	36
Min/Max rating change allowed	133.1	158.7	123.6	165.8
Highest rating	1381.6 2025-09-30	1230.7 2025-09-30	1522.4 2023-06-01	1200 2018-10-01
Highest raw rating	1354.5 2025-09-30	1230.7 2025-09-30	1406.3 2025-09-01	1200 2024-03-01
Highest weighted rating	1278.2 2025-05-05	1200 2018-10-01	1335.4 2025-05-05	1200 2018-10-01
Highest weighted performance	1381.6 2025-09-30	1200 2019-12-01	1522.4 2023-06-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	0	0	0
New rating	1381.1	1230.7	1406.3	1200
Analysis
Rating	1381.6	1230.7	1406.3	1200
Raw rating	1354.5	1230.7	1406.3	1200
Weighted rating	1276.7	1173.9	1328.7
Weighted performance	1381.6	0	1387.9
K-factor	36	36	32	36
Floor	854.5	730.7	906.3	700
Max/Min rating change allowed	133.1	158.7	123.6	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	1354.5	1230.7	1406.3	1200
New weighted rating	1283.8	1178.6	1336.1	1200
New weighted performance	1381.1	0	1387.4	0
Temp new rating	1381.1	1230.7	1406.3	1200
Temp new rating +/-	-0.5	0	0	0
Final new rating +/-	-0.5	0	0	0
New rating	1381.1	1230.7	1406.3	1200
New K-factor	36	36	32	36
New floor	854.5	730.7	906.3	700

Item	Main	Standard	Rapid
	0	0	0
	24	5	19
	20	0	20
	24	5	19
	0	0	0
	0	0	0
History	68	10	58

Games since
	Main 44	Standard 5		Rapid 39		Blitz 0
Gender	Male
Age group	U12
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2363		727		63
Male	1930		558		45
U12	319		106		6
U12 Male	233		74		2
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	485		246		53
Male	425		214		39
U12	67		40		7
U12 Male	53		29		2
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	24	17	70.83	177.1	1191.6	1368.7
Standard	5	4	80	255	1237	1492
Rapid	19	13	68.42	156.6	1179.7	1336.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	68	44.5	65.44	131.2	1198.3	1329.6
Standard	10	5.5	55	42.5	1241.7	1284.2
Rapid	58	39	67.24	146.6	1190.8	1337.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1354.5	1230.7	1406.3	1200
2025-09-01	1326.4	1169.1	1406.3	1200
2025-08-01	1291.8	1169.1	1349.8	1200
2025-07-01	1260.7	1169.1	1308.9	1200
2025-06-01	1259.5	1169.1	1306.6	1200
2025-05-01	1260	1169.1	1308.1	1200
2025-04-01	1259.3	1169.1	1307.3	1200
2025-03-01	1258.5	1169.1	1305.6	1200
2025-02-01	1278.2	1169.1	1335.4	1200
2025-01-01	1278.2	1168.8	1335.4	1200
2024-12-01	1278.2	1168.8	1335.4	1200
2024-11-01	1263.8	1168.8	1311.6	1200
2024-10-01	1263.8	1168.8	1311.6	1200
2024-09-01	1263.8	1168.8	1311.6	1200
2024-08-01	1263.8	1168.8	1311.6	1200
2024-07-01	1263.8	1168.8	1311.6	1200
2024-06-01	1263.8	1168.8	1311.6	1200
2024-08-01	1238.1	1168.8	1275.6	1200
2024-04-01	1238.1	1168.8	1275.6	1200
2024-03-01	1249.1	1168.8	1295.8	1200
2024-02-01	1242.4	1168.8	1284.6	1200
2024-01-01	1242.4	1168.8	1284.6	1200
2023-12-01	1242.4	1168.8	1284.6	1200
2023-11-01	1242.4	1168.8	1284.6	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	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	4	Yes	Analysis
2	Pedro Booyse Top Schools 2025 (U11)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	5	4	4	Yes	Analysis
3	Upper West Coast Top Schools 2025 (U11)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	4.5	Yes	Analysis
4	Brenton Cupido West Coast Development Championship 2025 (U11 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
5	Upper West Coast Presrige 2025 (U11 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	4	Yes	Analysis
2	Pedro Booyse Top Schools 2025 (U11)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	5	4	4	Yes	Analysis
3	Upper West Coast Top Schools 2025 (U11)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	4.5	Yes	Analysis
4	Brenton Cupido West Coast Development Championship 2025 (U11 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
5	Upper West Coast Presrige 2025 (U11 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
6	West Coast Grand Challange League 2024 (PS Development)	2024-10-26	2024-10-26	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
7	Bo-Weskus Skole Skaak Top Skole 2024 (O9+O11)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
8	West Coast Schools Chess Prestige Championships 2024 (U11 Boys)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
9	Bo-Weskus Skole Prestige 2024 (O11 Seuns)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
10	Pedro Booyse Top Schools Round 2 2023 (U7+U9)	2023-08-22	2023-08-22	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
11	Pedro Booyse Top Schools 2023 (U7+U9)	2023-07-29	2023-07-29	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
12	Upper West Coast Top Schools Championship 2023 (U7-U11)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
13	Western Cape PS Individuals 2023 (U9 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	5	1.5	Yes	Analysis
14	Bo-Weskus Skole Prestige 2023 (O9 Seuns)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

#	Games	Start				End
1	11	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-05-24	rnd 5	type Rapid	result 1	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Witbooi, A (Austin)				Opponent Ferguson, J (Julian)
2	8	Tournament Western Cape PS Individuals 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-05-06	rnd 5	type Standard	result 0.5	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent Swartz, R (Rowan)				Opponent Lewis, C (Connor)
3	5	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament West Coast Grand Challange League 2024
		date 2024-05-11	rnd 4	type Rapid	result 1	date 2024-10-26	rnd 3	type Rapid	result 1
		Opponent Snyman, J (Jerran)				Opponent Zuze, S (Shasha)

#	Games	Start				End
1	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Maritz, C (Corbin)				Opponent Vivier, J (Jaycee)
2	3	Tournament Western Cape PS Individuals 2023				Tournament Western Cape Schools - Top Schools 2025
		date 2023-05-06	rnd 5	type Standard	result 0.5	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Swartz, R (Rowan)				Opponent Ferguson, J (Julian)

#	Games	Start				End
1	10	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Pedro Booyse Top Schools 2025
		date 2025-05-24	rnd 5	type Rapid	result 1	date 2025-08-23	rnd 5	type Rapid	result 1
		Opponent Witbooi, A (Austin)				Opponent Minnaar, M (Maxine)
2	9	Tournament Bo-Weskus Skole Prestige 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent Swartz, L (Leehandro)				Opponent Lewis, C (Connor)
3	5	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament West Coast Grand Challange League 2024
		date 2024-05-11	rnd 4	type Rapid	result 1	date 2024-10-26	rnd 3	type Rapid	result 1
		Opponent Snyman, J (Jerran)				Opponent Zuze, S (Shasha)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Upper West Coast Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-06-14	rnd 3	type Rapid	result 1	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Joseph, R (Raphael)				Opponent Ferguson, J (Julian)
2	7	Tournament Western Cape PS Individuals 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-05-06	rnd 6	type Standard	result 1	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent Lekay, F (Fabain)				Opponent Lewis, C (Connor)
3	5	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament West Coast Grand Challange League 2024
		date 2024-05-11	rnd 4	type Rapid	result 1	date 2024-10-26	rnd 3	type Rapid	result 1
		Opponent Snyman, J (Jerran)				Opponent Zuze, S (Shasha)

#	Games	Start				End
1	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Maritz, C (Corbin)				Opponent Vivier, J (Jaycee)
2	2	Tournament Western Cape PS Individuals 2023				Tournament Western Cape Schools - Top Schools 2025
		date 2023-05-06	rnd 6	type Standard	result 1	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Lekay, F (Fabain)				Opponent Ferguson, J (Julian)

#	Games	Start				End
1	9	Tournament Bo-Weskus Skole Prestige 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent Swartz, L (Leehandro)				Opponent Lewis, C (Connor)
2	7	Tournament Upper West Coast Top Schools 2025				Tournament Pedro Booyse Top Schools 2025
		date 2025-06-14	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 5	type Rapid	result 1
		Opponent Joseph, R (Raphael)				Opponent Minnaar, M (Maxine)
3	5	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament West Coast Grand Challange League 2024
		date 2024-05-11	rnd 4	type Rapid	result 1	date 2024-10-26	rnd 3	type Rapid	result 1
		Opponent Snyman, J (Jerran)				Opponent Zuze, S (Shasha)

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	Kotze ,Z (Ziandre)	3	3	425	0	0	0	3	3	425	0	0	0
1	Kotze ,Z (Ziandre)	3	1128.5	1553.5	0	0	0	3	1087.5	1553.5	0	0	0
2	Minnaar ,M (Maxine)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Minnaar ,M (Maxine)	2	1289.4	1289.4	1	1194.2	864.4	1	1364.5	1714.4	0	0	0
3	Van Wyk ,N (Nicolaas)	2	1	0	0	0	0	2	1	0	0	0	0
3	Van Wyk ,N (Nicolaas)	2	1244.6	1244.6	0	0	0	2	1304.8	1244.6	0	0	0
4	Fransman ,B (Blue-Neil)	2	2	425	0	0	0	2	2	425	0	0	0
4	Fransman ,B (Blue-Neil)	2	1155.9	1580.9	0	0	0	2	1172.6	1580.9	0	0	0
5	Arendse ,H (Haygen)	2	0	-425	0	0	0	2	0	-425	0	0	0
5	Arendse ,H (Haygen)	2	1202.8	777.8	0	0	0	2	1238.6	777.8	0	0	0
6	Januarie ,J (Johydin)	2	1	0	0	0	0	2	1	0	0	0	0
6	Januarie ,J (Johydin)	2	1151.8	1151.8	0	0	0	2	1171.2	1151.8	0	0	0
7	Boas ,F (Fransisca)	2	0	-425	0	0	0	2	0	-425	0	0	0
7	Boas ,F (Fransisca)	2	1177.2	752.2	0	0	0	2	1208.3	752.2	0	0	0
8	Stern ,M (Mason)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Stern ,M (Mason)	1	1448.5	1023.5	1	1328.2	1023.5	0	0	0	0	0	0
9	Lekay ,F (Fabain)	1	1	425	1	1	425	0	0	0	0	0	0
9	Lekay ,F (Fabain)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Nel ,K (Kuhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Nel ,K (Kuhle)	1	1255.9	830.9	1	1263.7	830.9	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

Joseph, G (Granville)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms