Chess South Africa Ratings Database

PLAYER PAGE

Personal

Joseph, G (Granville)

Chess SA id

1140153169

FIDE id

Date of birth

2014-12-27 (U14)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-11-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1336.4	1230.7	1378.5	1200
Raw rating	1336.4	1230.7	1378.5	1200
Weighted rating	1294	1187.5	1345.1	1200
Weighted performance	1305.4	0	1334.6	0
Floor	854.5	730.7	906.3	700
K-factor	36	36	32	36
Min/Max rating change allowed	136.5	158.7	128.6	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	1289 2025-11-30	1200 2018-10-01	1340.7 2025-11-30	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	0	0	0
New rating	1336.4	1230.7	1378.5	1200
Analysis
Rating	1336.4	1230.7	1378.5	1200
Raw rating	1336.4	1230.7	1378.5	1200
Weighted rating	1294	1187.5	1345.1
Weighted performance	1305.4	0	1334.6
K-factor	36	36	32	36
Floor	854.5	730.7	906.3	700
Max/Min rating change allowed	136.5	158.7	128.6	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	1336.4	1230.7	1378.5	1200
New weighted rating	1298.6	1191.6	1349.1	1200
New weighted performance	1296.5	0	1325.5	0
Temp new rating	1336.4	1230.7	1378.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1336.4	1230.7	1378.5	1200
New K-factor	36	36	32	36
New floor	854.5	730.7	906.3	700

Item	Main	Standard	Rapid
	0	0	0
	29	5	24
	20	0	20
	24	5	19
	0	0	0
	0	0	0
History	73	10	63

Games since
	Main 49	Standard 5		Rapid 44		Blitz 0
Gender	Male
Age group	U12
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2894		932		85
Male	2309		713		64
U12	417		137		11
U12 Male	307		96		7
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	623		318		70
Male	528		270		54
U12	95		57		12
U12 Male	74		43		6
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	29	19	65.52	131.9	1212.9	1344.7
Standard	5	4	80	255	1237	1492
Rapid	24	15	62.5	106.2	1207.8	1314.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	73	46.5	63.7	116.4	1206.3	1322.7
Standard	10	5.5	55	42.5	1241.7	1284.2
Rapid	63	41	65.08	128.2	1200.7	1328.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1336.4	1230.7	1378.5	1200
2025-11-30	1336.4	1230.7	1378.5	1200
2025-11-01	1354.5	1230.7	1406.3	1200
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
2024-11-01	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
2024-05-01	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

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	West Coast Schools Chess Grand Challenge League 2025 (PS Super)	2025-11-08	2025-11-08	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
2	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	4	Yes	Analysis
3	Pedro Booyse Top Schools 2025 (U11)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	5	4	4	Yes	Analysis
4	Upper West Coast Top Schools 2025 (U11)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	4.5	Yes	Analysis
5	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
6	Upper West Coast Presrige 2025 (U11 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
7	West Coast Grand Challange League 2024 (PS Development)	2024-10-26	2024-10-26	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
8	Bo-Weskus Skole Skaak Top Skole 2024 (O9+O11)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
9	West Coast Schools Chess Prestige Championships 2024 (U11 Boys)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
10	Bo-Weskus Skole Prestige 2024 (O11 Seuns)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
11	Pedro Booyse Top Schools Round 2 2023 (U7+U9)	2023-08-22	2023-08-22	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
12	Pedro Booyse Top Schools 2023 (U7+U9)	2023-07-29	2023-07-29	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
13	Upper West Coast Top Schools Championship 2023 (U7-U11)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
14	Western Cape PS Individuals 2023 (U9 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	5	1.5	Yes	Analysis
15	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	Fransman ,B (Blue-Neil)	2	2	425	0	0	0	2	2	425	0	0	0
3	Fransman ,B (Blue-Neil)	2	1155.9	1580.9	0	0	0	2	1172.6	1580.9	0	0	0
4	Januarie ,J (Johydin)	2	1	0	0	0	0	2	1	0	0	0	0
4	Januarie ,J (Johydin)	2	1151.8	1151.8	0	0	0	2	1171.2	1151.8	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	Smith ,C (Cody)	2	2	425	0	0	0	2	2	425	0	0	0
6	Smith ,C (Cody)	2	1187.8	1612.8	0	0	0	2	1248.2	1612.8	0	0	0
7	Van Wyk ,N (Nicolaas)	2	1	0	0	0	0	2	1	0	0	0	0
7	Van Wyk ,N (Nicolaas)	2	1244.6	1244.6	0	0	0	2	1304.8	1244.6	0	0	0
8	Boas ,F (Fransisca)	2	0	-425	0	0	0	2	0	-425	0	0	0
8	Boas ,F (Fransisca)	2	1177.2	752.2	0	0	0	2	1208.3	752.2	0	0	0
9	Stern ,M (Mason)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Stern ,M (Mason)	1	1448.5	1023.5	1	1328.2	1023.5	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