Chess South Africa Ratings Database

PLAYER PAGE

Personal

Strydom, G (Graceson)

Chess SA id

1160301575

FIDE id

Date of birth

2016-11-21 (U10)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

30.4

Junior GPX Points

1063.3

Item	Main	Standard	Rapid	Blitz
Rating	1126.9	1133	1158.9	1200
Raw rating	1126.3	1126.8	1158.9	1200
Weighted rating	1126.9	1133	1155	1200
Weighted performance	1024.7	1055.6	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	184.2	184	175.8	165.8
Highest rating	1200 2024-04-01	1200 2024-04-01	1200 2024-04-01	1200 2024-04-01
Highest raw rating	1200 2024-04-01	1200 2024-04-01	1200 2024-04-01	1200 2024-04-01
Highest weighted rating	1200 2024-04-01	1200 2024-04-01	1200 2024-04-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.7	-1.1	0	0
New rating	1126.3	1131.9	1158.9	1200
Analysis
Rating	1126.9	1133	1158.9	1200
Raw rating	1126.3	1126.8	1158.9	1200
Weighted rating	1126.9	1133	1155
Weighted performance	1024.7	1055.6	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	184.2	184	175.8	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	1126.3	1126.8	1158.9	1200
New weighted rating	1126.1	1131.9	1154.6	1200
New weighted performance	1024.4	1055.2	0	0
Temp new rating	1126.3	1131.9	1158.9	1200
Temp new rating +/-	-0.7	-1.1	0	0
Final new rating +/-	-0.7	-1.1	0	0
New rating	1126.3	1131.9	1158.9	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	20	15	5
	51	41	10
	0	0	0
	0	0	0
	0	0	0
History	71	56	15

Games since
	Main 71	Standard 56		Rapid 15		Blitz 0
Gender	Male
Age group	U10
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	4320		1379		169
Male	3183		1035		129
U10	424		145		11
U10 Male	314		117		11
Standard
	RSA		Province		Region
Overall	4237		1479		186
Male	3129		1116		139
U10	416		168		13
U10 Male	316		137		13
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	20	4.5	22.5	-233.8	1278.7	1044.9
Standard	15	4.5	30	-170	1298.4	1128.4
Rapid	5	0	0	-425	1219.5	794.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	71	21.5	30.28	-167.6	1232.6	1065
Standard	56	19	33.93	-136.6	1233.6	1097
Rapid	15	2.5	16.67	-283.3	1228.8	945.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1126.3	1126.8	1158.9	1200
2025-09-01	1126.3	1126.8	1158.9	1200
2025-08-01	1136.5	1141.3	1158.9	1200
2025-07-01	1143.4	1151.4	1158.9	1200
2025-06-01	1143.4	1151.4	1158.9	1200
2025-05-01	1130.5	1139.1	1158.9	1200
2025-04-01	1129	1139.1	1154.7	1200
2025-03-01	1134.4	1139.1	1162.1	1200
2025-02-01	1133.4	1138.2	1160	1200
2025-01-01	1095.4	1103.7	1115.6	1200
2024-12-01	1123.6	1136.5	1115.6	1200
2024-11-01	1116.2	1136.5	1120.8	1200
2024-10-01	1108.6	1131.7	1120.8	1200
2024-09-01	1108.6	1131.7	1120.8	1200
2024-08-01	1076.7	1103.2	1120.8	1200
2024-07-01	1106.8	1094.4	1200	1200
2024-06-01	1062.6	1035.6	1200	1200
2024-08-01	1062.6	1035.6	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	GDE (D7) Sedibeng East Schools 2025 (U9+U11)	2025-08-02	2025-08-02	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis
2	Eureka Chess Open 26 July 2025 (H)	2025-07-26	2025-07-26	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis
3	GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U9)	2025-05-24	2025-05-24	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
4	Destinata Rapid Open 025 (E+F)	2025-03-15	2025-03-15	Rapid	Sedibeng (GSV)	6	5	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	GDE (D7) Sedibeng East Schools 2025 (U9+U11)	2025-08-02	2025-08-02	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis
2	Eureka Chess Open 26 July 2025 (H)	2025-07-26	2025-07-26	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis
3	GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U9)	2025-05-24	2025-05-24	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
4	Destinata Rapid Open 025 (E+F)	2025-03-15	2025-03-15	Rapid	Sedibeng (GSV)	6	5	0	Yes	Analysis
5	Gauteng Inter-Region at UJ 2024 (U10 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
6	Laerskool Midvaal Rapid 16 Nov 2024 (E)	2024-11-16	2024-11-16	Rapid	Sedibeng (GSV)	5	5	2	Yes	Analysis
7	Gauteng Top Schools 2024 (U9 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
8	Sedibeng East D7 Teams Trials 2024 (U9)	2024-08-03	2024-08-03	Standard	Sedibeng (GSV)	6	6	3	Yes	Analysis
9	Eureka Open 27 July 2024 (H)	2024-07-27	2024-07-27	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
10	Midvaal Winter Classic 13 July 2024 (F)	2024-07-13	2024-07-13	Rapid	Sedibeng (GSV)	7	5	0.5	Yes	Analysis
11	AG Visser Open 2024 (E)	2024-06-08	2024-06-08	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
12	Hoerskool Overvaal Chess Open 2024 (E)	2024-04-20	2024-04-20	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis
13	Vaalpark Primary Chess Open 2024 (E)	2024-04-13	2024-04-13	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis
14	HS Drie Riviere Chess Open Section 2024 (E)	2024-03-09	2024-03-09	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025				Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Jamneck, A (Andrea)				Opponent Labase, K (Keitumetse)
2	2	Tournament Sedibeng East D7 Teams Trials 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 6	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Lamitro, L (Lewi)				Opponent Letswalo, T (Tebogo)
3	2	Tournament Sedibeng East D7 Teams Trials 2024				Tournament Sedibeng East D7 Teams Trials 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Lamitro, L (Lewi)				Opponent Du Bruyn, J (Juan)

#	Games	Start				End
1	3	Tournament AG Visser Open 2024				Tournament Eureka Open 27 July 2024
		date 2024-06-08	rnd 4	type Standard	result 1	date 2024-07-27	rnd 1	type Standard	result 1
		Opponent Nortje, J (Juandre)				Opponent Van Eeden, C (Cilliers)
2	2	Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025				Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Jamneck, A (Andrea)				Opponent Labase, K (Keitumetse)
3	2	Tournament Sedibeng East D7 Teams Trials 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 6	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Lamitro, L (Lewi)				Opponent Letswalo, T (Tebogo)

#	Games	Start				End
1	1	Tournament Laerskool Midvaal Rapid 16 Nov 2024				Tournament Laerskool Midvaal Rapid 16 Nov 2024
		date 2024-11-16	rnd 5	type Rapid	result 1	date 2024-11-16	rnd 5	type Rapid	result 1
		Opponent Malilani, A (Atinatsa David)				Opponent Malilani, A (Atinatsa David)
2	1	Tournament Laerskool Midvaal Rapid 16 Nov 2024				Tournament Laerskool Midvaal Rapid 16 Nov 2024
		date 2024-11-16	rnd 2	type Rapid	result 1	date 2024-11-16	rnd 2	type Rapid	result 1
		Opponent Botes, M (Michael Prinsloo)				Opponent Botes, M (Michael Prinsloo)
3	1	Tournament Midvaal Winter Classic 13 July 2024				Tournament Midvaal Winter Classic 13 July 2024
		date 2024-07-13	rnd 3	type Rapid	result 0.5	date 2024-07-13	rnd 3	type Rapid	result 0.5
		Opponent Steyn, J (Josia)				Opponent Steyn, J (Josia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025				Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Jamneck, A (Andrea)				Opponent Labase, K (Keitumetse)
2	2	Tournament Sedibeng East D7 Teams Trials 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 6	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Lamitro, L (Lewi)				Opponent Letswalo, T (Tebogo)
3	2	Tournament Sedibeng East D7 Teams Trials 2024				Tournament Sedibeng East D7 Teams Trials 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Lamitro, L (Lewi)				Opponent Du Bruyn, J (Juan)

#	Games	Start				End
1	3	Tournament AG Visser Open 2024				Tournament Eureka Open 27 July 2024
		date 2024-06-08	rnd 4	type Standard	result 1	date 2024-07-27	rnd 1	type Standard	result 1
		Opponent Nortje, J (Juandre)				Opponent Van Eeden, C (Cilliers)
2	2	Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025				Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Jamneck, A (Andrea)				Opponent Labase, K (Keitumetse)
3	2	Tournament Sedibeng East D7 Teams Trials 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 6	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Lamitro, L (Lewi)				Opponent Letswalo, T (Tebogo)

#	Games	Start				End
1	1	Tournament Laerskool Midvaal Rapid 16 Nov 2024				Tournament Laerskool Midvaal Rapid 16 Nov 2024
		date 2024-11-16	rnd 5	type Rapid	result 1	date 2024-11-16	rnd 5	type Rapid	result 1
		Opponent Malilani, A (Atinatsa David)				Opponent Malilani, A (Atinatsa David)
2	1	Tournament Laerskool Midvaal Rapid 16 Nov 2024				Tournament Laerskool Midvaal Rapid 16 Nov 2024
		date 2024-11-16	rnd 2	type Rapid	result 1	date 2024-11-16	rnd 2	type Rapid	result 1
		Opponent Botes, M (Michael Prinsloo)				Opponent Botes, M (Michael Prinsloo)

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	Malilani ,A (Atinatsa David)	4	1	-212.5	3	0	-425	1	1	425	0	0	0
1	Malilani ,A (Atinatsa David)	4	1436.2	1223.7	3	1428.7	1011.2	1	1228.8	1861.2	0	0	0
2	Botes ,M (Michael Prinsloo)	4	2	0	2	1	0	2	1	0	0	0	0
2	Botes ,M (Michael Prinsloo)	4	1140.4	1140.4	2	1162.5	1140.4	2	1191.2	1140.4	0	0	0
3	Bosman ,N (Nathan Dean)	4	1	-212.5	2	1	0	2	0	-425	0	0	0
3	Bosman ,N (Nathan Dean)	4	1134.9	922.4	2	1132.3	1134.9	2	1195.5	709.9	0	0	0
4	Du Bruyn ,J (Juan)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Du Bruyn ,J (Juan)	3	1208.9	1067.2	3	1210.4	1067.2	0	0	0	0	0	0
5	Tshoeu ,B (Bogosi)	3	0	-425	2	0	-425	1	0	-425	0	0	0
5	Tshoeu ,B (Bogosi)	3	1396.6	971.6	2	1386.4	971.6	1	1298.6	971.6	0	0	0
6	Lamitro ,L (Lewi)	2	2	425	2	2	425	0	0	0	0	0	0
6	Lamitro ,L (Lewi)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
7	Gorrie ,K (Kayvian)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Gorrie ,K (Kayvian)	2	1228.3	803.3	2	1236.3	803.3	0	0	0	0	0	0
8	Dliwayo ,K (Kuhle)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Dliwayo ,K (Kuhle)	2	1239.6	814.6	2	1200	814.6	0	0	0	0	0	0
9	Bambo ,T (Tumelo Warona)	2	0	-425	1	0	-425	1	0	-425	0	0	0
9	Bambo ,T (Tumelo Warona)	2	1188.6	763.6	1	1200	763.6	1	1200	763.6	0	0	0
10	Steyn ,J (Josia)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
10	Steyn ,J (Josia)	2	1208.2	995.7	1	1200	783.2	1	1200	1208.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Strydom, G (Graceson)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms