Chess South Africa Ratings Database

PLAYER PAGE

Personal

Grice, S (Simon)

Chess SA id

1090151793

FIDE id

Date of birth

2009-03-06 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1404.8	1384.7	1200	1303
Raw rating	1404.8	1384.7	1200	1303
Weighted rating	1403.4	1384.6	1200	1287.6
Weighted performance	1082.2	1024.6	0	0
Floor	927.4	922.6	700	803
K-factor	32	32	36	36
Min/Max rating change allowed	123.9	127.4	165.8	143.2
Highest rating	1442.3 2023-06-01	1437.4 2023-06-01	1200 2018-10-01	1516.9 2024-07-01
Highest raw rating	1427.4 2023-07-01	1422.6 2023-07-01	1200 2024-03-01	1303 2024-08-01
Highest weighted rating	1402.6 2025-08-01	1422.6 2025-04-01	1200 2018-10-01	1280.3 2025-08-01
Highest weighted performance	1442.3 2023-06-01	1437.4 2023-06-01	1200 2024-03-01	1516.9 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1404.8	1384.7	1200	1303
Analysis
Rating	1404.8	1384.7	1200	1303
Raw rating	1404.8	1384.7	1200	1303
Weighted rating	1403.4	1384.6	1200
Weighted performance	1082.2	1024.6	0
K-factor	32	32	36	36
Floor	927.4	922.6	700	803
Max/Min rating change allowed	123.9	127.4	165.8	143.2
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	1404.8	1384.7	1200	1303
New weighted rating	1403.7	1384.6	1200	1290.6
New weighted performance	1081.8	1024.1	0	0
Temp new rating	1404.8	1384.7	1200	1303
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1404.8	1384.7	1200	1303
New K-factor	32	32	36	36
New floor	927.4	922.6	700	803

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	13	5	8
	31	31	0
	0	0	0
	0	0	0
History	44	36	8

Games since
	Main 13	Standard 5		Rapid 0		Blitz 8
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	44	30.5	69.32	164.2	1251.1	1415.3
Standard	36	23.5	65.28	129.9	1263.7	1393.5
Rapid	0	0	0	0	0	0
Blitz	8	7	87.5	318.8	1194.7	1513.4

Date	Main	Standard	Rapid	Blitz
2025-09-30	1404.8	1384.7	1200	1303
2025-09-01	1404.8	1384.7	1200	1303
2025-08-01	1404.8	1384.7	1200	1303
2025-07-01	1404.8	1384.7	1200	1303
2025-06-01	1404.8	1384.7	1200	1303
2025-05-01	1404.8	1384.7	1200	1303
2025-04-01	1404.8	1384.7	1200	1303
2025-03-01	1404.8	1384.5	1200	1303
2025-02-01	1404.8	1384.5	1200	1303
2025-01-01	1404.8	1384.5	1200	1303
2024-12-01	1404.8	1384.5	1200	1303
2024-11-01	1404.8	1384.5	1200	1303
2024-10-01	1404.8	1384.5	1200	1303
2024-09-01	1404.8	1384.5	1200	1303
2024-08-01	1404.8	1384.5	1200	1303
2024-07-01	1395.8	1384.5	1200	1200
2024-06-01	1395.8	1384.5	1200	1200
2024-08-01	1395.8	1384.5	1200	1200
2024-04-01	1395.8	1384.5	1200	1200
2024-03-01	1395.8	1384.5	1200	1200
2024-02-01	1395.8	1384.5	1200	1200
2024-01-01	1391.9	1382.6	1200	1200
2023-12-01	1391.9	1382.6	1200	1200
2023-11-01	1391.9	1382.6	1200	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	Helpmekaar Kollege Blitz Chess Invitational 2024 (B)	2024-07-27	2024-07-27	Blitz	Johannesburg Metro (GJM)	9	8	7	Yes	Analysis
2	2024 Gauteng Inter-Region Chess Championship (U16C)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
3	JMC Closed Aug 2023 (U16)	2023-08-04	2023-08-06	Standard	Johannesburg Metro (GJM)	6	6	2.5	Yes	Analysis
4	JNW Open - Trinityhouse Little Falls 2023 (C)	2023-06-24	2023-06-24	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
5	Mzansi Fide Open 2023 (Intermediate)	2023-04-27	2023-05-01	Standard	Johannesburg Metro (GJM)	6	5	3	Yes	Analysis
6	Gauteng Open Arnold Classic 2023 (C)	2023-05-20	2023-05-20	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
7	JNW Open - Crawford 2023 (C)	2023-03-04	2023-03-04	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
8	JMC 1 St Peters 2023 (D)	2023-03-18	2023-03-18	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis

#	Games	Start				End
1	9	Tournament JMC Closed Aug 2023				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2023-08-06	rnd 6	type Standard	result 1	date 2024-07-27	rnd 4	type Blitz	result 1
		Opponent Dlamini, F (Fundile)				Opponent Zitha, N (Nkateko)
2	7	Tournament Gauteng Open Arnold Classic 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-05-20	rnd 3	type Standard	result 1	date 2023-06-24	rnd 4	type Standard	result 1
		Opponent Papanicolaou, M (Mila)				Opponent Maritz, L (Luke)
3	6	Tournament JNW Open - Crawford 2023				Tournament JMC 1 St Peters 2023
		date 2023-03-04	rnd 5	type Standard	result 1	date 2023-03-18	rnd 5	type Standard	result 0.5
		Opponent Sibanda, M (Marlvin)				Opponent Swarts, K (Kai)

#	Games	Start				End
1	7	Tournament Gauteng Open Arnold Classic 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-05-20	rnd 3	type Standard	result 1	date 2023-06-24	rnd 4	type Standard	result 1
		Opponent Papanicolaou, M (Mila)				Opponent Maritz, L (Luke)
2	6	Tournament JMC Closed Aug 2023				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-08-06	rnd 6	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 0.5
		Opponent Dlamini, F (Fundile)				Opponent Seitei, N (Neo)
3	6	Tournament JNW Open - Crawford 2023				Tournament JMC 1 St Peters 2023
		date 2023-03-04	rnd 5	type Standard	result 1	date 2023-03-18	rnd 5	type Standard	result 0.5
		Opponent Sibanda, M (Marlvin)				Opponent Swarts, K (Kai)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 6	type Blitz	result 1	date 2024-07-27	rnd 9	type Blitz	result 1
		Opponent Modiadie, B (Blessing)				Opponent Naidoo, D (Darius)
2	3	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 1	type Blitz	result 1	date 2024-07-27	rnd 4	type Blitz	result 1
		Opponent Mohollo, T (Tiholo)				Opponent Zitha, N (Nkateko)

#	Games	Start				End
1	7	Tournament Gauteng Open Arnold Classic 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-05-20	rnd 3	type Standard	result 1	date 2023-06-24	rnd 4	type Standard	result 1
		Opponent Papanicolaou, M (Mila)				Opponent Maritz, L (Luke)
2	4	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 6	type Blitz	result 1	date 2024-07-27	rnd 9	type Blitz	result 1
		Opponent Modiadie, B (Blessing)				Opponent Naidoo, D (Darius)
3	3	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 1	type Blitz	result 1	date 2024-07-27	rnd 4	type Blitz	result 1
		Opponent Mohollo, T (Tiholo)				Opponent Zitha, N (Nkateko)

#	Games	Start				End
1	7	Tournament Gauteng Open Arnold Classic 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-05-20	rnd 3	type Standard	result 1	date 2023-06-24	rnd 4	type Standard	result 1
		Opponent Papanicolaou, M (Mila)				Opponent Maritz, L (Luke)
2	3	Tournament JMC Closed Aug 2023				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-08-06	rnd 6	type Standard	result 1	date 2024-01-13	rnd 2	type Standard	result 1
		Opponent Dlamini, F (Fundile)				Opponent Van Der Westhuizen, L (Leighton)
3	2	Tournament Mzansi Fide Open 2023				Tournament Mzansi Fide Open 2023
		date 2023-04-29	rnd 4	type Standard	result 1	date 2023-04-30	rnd 5	type Standard	result 1
		Opponent Thakur, Y (Yuv)				Opponent Bloem, J (James)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 6	type Blitz	result 1	date 2024-07-27	rnd 9	type Blitz	result 1
		Opponent Modiadie, B (Blessing)				Opponent Naidoo, D (Darius)
2	3	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 1	type Blitz	result 1	date 2024-07-27	rnd 4	type Blitz	result 1
		Opponent Mohollo, T (Tiholo)				Opponent Zitha, N (Nkateko)

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	Chen ,Y (Youlin)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Chen ,Y (Youlin)	1	1381.9	956.9	1	1383.1	956.9	0	0	0	0	0	0
2	Voigt ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Voigt ,D (Daniel)	1	1449.4	1024.4	1	1426.6	1024.4	0	0	0	0	0	0
3	Papanicolaou ,M (Mila)	1	1	425	1	1	425	0	0	0	0	0	0
3	Papanicolaou ,M (Mila)	1	1305.5	1730.5	1	1296.1	1730.5	0	0	0	0	0	0
4	Swarts ,K (Kai)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Swarts ,K (Kai)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Bloem ,J (James)	1	1	425	1	1	425	0	0	0	0	0	0
5	Bloem ,J (James)	1	1263.8	1688.8	1	1246.4	1688.8	0	0	0	0	0	0
6	Vermeulen ,T (Tiaan Leon)	1	1	425	1	1	425	0	0	0	0	0	0
6	Vermeulen ,T (Tiaan Leon)	1	1256	1681	1	1245.7	1681	0	0	0	0	0	0
7	Retief ,A (Antonie)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Retief ,A (Antonie)	1	1318.9	1318.9	1	1301.8	1318.9	0	0	0	0	0	0
8	Balassis ,P (Petro)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Balassis ,P (Petro)	1	1400	975	1	1362.6	975	0	0	0	0	0	0
9	Moeketsi ,M (Mafoko)	1	1	425	1	1	425	0	0	0	0	0	0
9	Moeketsi ,M (Mafoko)	1	1119.4	1544.4	1	1109.6	1544.4	0	0	0	0	0	0
10	Maritz ,L (Luke)	1	1	425	1	1	425	0	0	0	0	0	0
10	Maritz ,L (Luke)	1	1322.5	1747.5	1	1344.6	1747.5	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

Grice, S (Simon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms