Chess South Africa Ratings Database

PLAYER PAGE

Personal

Harvey, G (Griffin)

Chess SA id

1120150397

FIDE id

Date of birth

2012-11-29 (U14)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1383.9	1240.7	1415.5	1200
Raw rating	1383.9	1240.7	1415.5	1200
Weighted rating	1375.3	1239.3	1395.7	1200
Weighted performance	1174.6	0	1235.9	0
Floor	891	740.7	931.5	700
K-factor	36	36	32	36
Min/Max rating change allowed	127.6	156.5	122	165.8
Highest rating	1533.7 2023-02-01	1401.3 2024-02-01	1622.4 2023-02-01	1200 2018-10-01
Highest raw rating	1391 2024-04-01	1240.7 2024-03-01	1431.5 2024-04-01	1200 2024-03-01
Highest weighted rating	1373.4 2025-08-01	1237.9 2025-08-01	1392.4 2025-08-01	1200 2018-10-01
Highest weighted performance	1533.7 2023-02-01	1401.3 2024-02-01	1622.4 2023-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1383.9	1240.7	1415.5	1200
Analysis
Rating	1383.9	1240.7	1415.5	1200
Raw rating	1383.9	1240.7	1415.5	1200
Weighted rating	1375.3	1239.3	1395.7
Weighted performance	1174.6	0	1235.9
K-factor	36	36	32	36
Floor	891	740.7	931.5	700
Max/Min rating change allowed	127.6	156.5	122	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	1383.9	1240.7	1415.5	1200
New weighted rating	1376.2	1239.9	1397.3	1200
New weighted performance	1174.1	0	1235.4	0
Temp new rating	1383.9	1240.7	1415.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1383.9	1240.7	1415.5	1200
New K-factor	36	36	32	36
New floor	891	740.7	931.5	700

Item	Main	Standard	Rapid
	0	0	0
	7	0	7
	38	5	33
	34	0	34
	0	0	0
	0	0	0
History	79	5	74

Games since
	Main 45	Standard 5		Rapid 40		Blitz 0
Gender	Male
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2339		714		310
Male	1910		548		246
U14	387		123		52
U14 Male	287		82		33
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	445		222		108
Male	393		194		101
U14	78		45		21
U14 Male	65		37		19
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	7	5	71.43	182.1	1288.2	1470.3
Standard	0	0	0	0	0	0
Rapid	7	5	71.43	182.1	1288.2	1470.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	79	48.5	61.39	96.8	1325.5	1422.4
Standard	5	3	60	85	1314.5	1399.5
Rapid	74	45.5	61.49	97.6	1326.3	1423.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1383.9	1240.7	1415.5	1200
2025-09-01	1383.9	1240.7	1415.5	1200
2025-08-01	1383.9	1240.7	1415.5	1200
2025-07-01	1383.9	1240.7	1415.5	1200
2025-06-01	1383.9	1240.7	1415.5	1200
2025-05-01	1383.9	1240.7	1415.5	1200
2025-04-01	1383.9	1240.7	1415.5	1200
2025-03-01	1368.9	1240.7	1381.6	1200
2025-02-01	1368.9	1240.7	1380.6	1200
2025-01-01	1368.9	1240.7	1370	1200
2024-12-01	1368.9	1240.7	1370	1200
2024-11-01	1368.9	1240.7	1370	1200
2024-10-01	1368.9	1240.7	1370	1200
2024-09-01	1345.8	1240.7	1334.2	1200
2024-08-01	1345.8	1240.7	1334.2	1200
2024-07-01	1374.7	1240.7	1389.6	1200
2024-06-01	1374.7	1240.7	1389.6	1200
2024-08-01	1363.4	1240.7	1376.8	1200
2024-04-01	1391	1240.7	1431.5	1200
2024-03-01	1372.7	1240.7	1413.9	1200
2024-02-01	1368.2	1200	1413.9	1200
2024-01-01	1368.2	1200	1413.9	1200
2023-12-01	1368.2	1200	1413.9	1200
2023-11-01	1368.2	1200	1413.9	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	Steinitz Festival 2025 (U14)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Steinitz Festival 2025 (U14)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	5	Yes	Analysis
2	CBC Rapid Chess Tournament 2024 (U12)	2024-09-14	2024-09-14	Rapid	Cape Town (WCT)	6	5	4	Yes	Analysis
3	CT District North Top Schools 2024 (U13 Mixed)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	5	5	1	Yes	Analysis
4	Cape Town Junior League Finals 2024 (U13 Open A)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
5	Cape Town Junior League - Qualifier 2 2024 (U13)	2024-04-20	2024-04-20	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
6	Cape Town Junior League Qualifier 2024 (U13 Open)	2024-04-06	2024-04-06	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
7	Chas Everitt and MHI Attorneys Rapid 2024 (U14)	2024-03-09	2024-03-09	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis
8	North District School Trials 2024 (U13 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
9	Western Cape Closed Championship 2023 (U12)	2023-09-23	2023-09-23	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
10	Curro Durbanville Chess Open Rapid 2023 (U12)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
11	CT Metro District North Top Schools Chess 2023 (U13 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	5	4	2	Yes	Analysis
12	GPCA Rapid 2023 (U12)	2023-06-24	2023-06-24	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
13	Cape Town Junior League 2nd Qualifier 2023 (U16)	2023-06-03	2023-06-03	Rapid	Cape Town (WCT)	6	5	3	Yes	Analysis
14	Laerskool Welgemoed Rapid 2023 (U12)	2023-02-11	2023-02-11	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-04-20	rnd 3	type Rapid	result 1	date 2024-05-18	rnd 2	type Rapid	result 1
		Opponent Rashid, F (Faizaan Haroun)				Opponent Niemann, J (Jandre)
2	5	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament GPCA Rapid 2023
		date 2023-06-03	rnd 5	type Rapid	result 1	date 2023-06-24	rnd 3	type Rapid	result 1
		Opponent Reynard, R (Ree-Shaan)				Opponent Louw, L (Lukas)
3	3	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 5	type Rapid	result 1	date 2025-03-15	rnd 7	type Rapid	result 1
		Opponent Heydra, M (Matthew)				Opponent Fourie, R (Ruan)

#	Games	Start				End
1	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Mashuro, D (Devine)				Opponent Mxuma, A (Alumbese)
2	1	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 1	type Standard	result 1
		Opponent Niewenhuizen, J (Jan-Hendrik)				Opponent Niewenhuizen, J (Jan-Hendrik)

#	Games	Start				End
1	6	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-04-20	rnd 3	type Rapid	result 1	date 2024-05-18	rnd 2	type Rapid	result 1
		Opponent Rashid, F (Faizaan Haroun)				Opponent Niemann, J (Jandre)
2	5	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament GPCA Rapid 2023
		date 2023-06-03	rnd 5	type Rapid	result 1	date 2023-06-24	rnd 3	type Rapid	result 1
		Opponent Reynard, R (Ree-Shaan)				Opponent Louw, L (Lukas)
3	3	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 5	type Rapid	result 1	date 2025-03-15	rnd 7	type Rapid	result 1
		Opponent Heydra, M (Matthew)				Opponent Fourie, R (Ruan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-04-20	rnd 3	type Rapid	result 1	date 2024-05-18	rnd 2	type Rapid	result 1
		Opponent Rashid, F (Faizaan Haroun)				Opponent Niemann, J (Jandre)
2	5	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament GPCA Rapid 2023
		date 2023-06-03	rnd 5	type Rapid	result 1	date 2023-06-24	rnd 3	type Rapid	result 1
		Opponent Reynard, R (Ree-Shaan)				Opponent Louw, L (Lukas)
3	3	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 5	type Rapid	result 1	date 2025-03-15	rnd 7	type Rapid	result 1
		Opponent Heydra, M (Matthew)				Opponent Fourie, R (Ruan)

#	Games	Start				End
1	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Mashuro, D (Devine)				Opponent Mxuma, A (Alumbese)
2	1	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 1	type Standard	result 1
		Opponent Niewenhuizen, J (Jan-Hendrik)				Opponent Niewenhuizen, J (Jan-Hendrik)

#	Games	Start				End
1	6	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-04-20	rnd 3	type Rapid	result 1	date 2024-05-18	rnd 2	type Rapid	result 1
		Opponent Rashid, F (Faizaan Haroun)				Opponent Niemann, J (Jandre)
2	5	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament GPCA Rapid 2023
		date 2023-06-03	rnd 5	type Rapid	result 1	date 2023-06-24	rnd 3	type Rapid	result 1
		Opponent Reynard, R (Ree-Shaan)				Opponent Louw, L (Lukas)
3	3	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 5	type Rapid	result 1	date 2025-03-15	rnd 7	type Rapid	result 1
		Opponent Heydra, M (Matthew)				Opponent Fourie, R (Ruan)

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	Fourie ,R (Ruan)	3	2	141.7	0	0	0	3	2	141.7	0	0	0
1	Fourie ,R (Ruan)	3	1363.8	1505.5	0	0	0	3	1331.1	1505.5	0	0	0
2	Russell ,C (Christopher)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Russell ,C (Christopher)	2	1446.6	1446.6	1	1483	1021.6	1	1377.5	1871.6	0	0	0
3	Ochse ,T (Thinus)	2	2	425	0	0	0	2	2	425	0	0	0
3	Ochse ,T (Thinus)	2	1253.9	1678.9	0	0	0	2	1205.6	1678.9	0	0	0
4	Shapiro ,H (Hannah)	2	2	425	0	0	0	2	2	425	0	0	0
4	Shapiro ,H (Hannah)	2	1277.9	1702.9	0	0	0	2	1278.7	1702.9	0	0	0
5	Black ,C (Caleb)	2	2	425	0	0	0	2	2	425	0	0	0
5	Black ,C (Caleb)	2	1252.9	1677.9	0	0	0	2	1299	1677.9	0	0	0
6	Smith ,Z (Zion)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	Smith ,Z (Zion)	2	1598	1173	0	0	0	2	1536.2	1173	0	0	0
7	James ,A (Ayden)	2	2	425	0	0	0	2	2	425	0	0	0
7	James ,A (Ayden)	2	1342.6	1767.6	0	0	0	2	1407	1767.6	0	0	0
8	Niemann ,J (Jandre)	2	1	0	0	0	0	2	1	0	0	0	0
8	Niemann ,J (Jandre)	2	1363.8	1363.8	0	0	0	2	1396.1	1363.8	0	0	0
9	Nel ,C (Charles Paul)	2	2	425	0	0	0	2	2	425	0	0	0
9	Nel ,C (Charles Paul)	2	1428.3	1853.3	0	0	0	2	1363.6	1853.3	0	0	0
10	Michaelides ,A (Alexander)	2	2	425	0	0	0	2	2	425	0	0	0
10	Michaelides ,A (Alexander)	2	1324.3	1749.3	0	0	0	2	1361.9	1749.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Harvey, G (Griffin)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms