Chess South Africa Ratings Database

PLAYER PAGE

Personal

Grundlingh, A (Andries Machiel)

Chess SA id

1110193242

FIDE id

Date of birth

2011-04-11 (U16)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1152.7	1129.6	1223.2	1200
Raw rating	1152.7	1129.6	1223.2	1200
Weighted rating	1147.7	1122.2	1222.4	1200
Weighted performance	0	0	0	0
Floor	709.4	700	723.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	177.4	183.3	160.4	165.8
Highest rating	1209.4 2024-03-01	1200 2024-02-01	1294.9 2024-02-01	1200 2024-02-01
Highest raw rating	1209.4 2024-03-01	1200 2024-02-01	1223.2 2024-03-01	1200 2024-02-01
Highest weighted rating	1209.4 2024-03-01	1200 2024-02-01	1223.2 2024-10-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-02-01	1294.9 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1152.7	1129.6	1223.2	1200
Analysis
Rating	1152.7	1129.6	1223.2	1200
Raw rating	1152.7	1129.6	1223.2	1200
Weighted rating	1147.7	1122.2	1222.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	709.4	700	723.2	700
Max/Min rating change allowed	177.4	183.3	160.4	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	1152.7	1129.6	1223.2	1200
New weighted rating	1147.6	1122.1	1222.7	1200
New weighted performance	0	0	0	0
Temp new rating	1152.7	1129.6	1223.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1152.7	1129.6	1223.2	1200
New K-factor	36	36	36	36
New floor	709.4	700	723.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	5	5
	0	0	0
	0	0	0
	0	0	0
History	10	5	5

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	10	3	30	-170	1185	1015
Standard	5	0	0	-425	1197	772
Rapid	5	3	60	85	1173	1258
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1152.7	1129.6	1223.2	1200
2025-09-01	1152.7	1129.6	1223.2	1200
2025-08-01	1152.7	1129.6	1223.2	1200
2025-07-01	1152.7	1129.6	1223.2	1200
2025-06-01	1152.7	1129.6	1223.2	1200
2025-05-01	1152.7	1129.6	1223.2	1200
2025-04-01	1152.7	1129.6	1223.2	1200
2025-03-01	1152.7	1129.6	1223.2	1200
2025-02-01	1152.4	1129.2	1223.2	1200
2025-01-01	1131.1	1098.4	1223.2	1200
2024-12-01	1131.1	1098.4	1223.2	1200
2024-11-01	1131.1	1098.4	1223.2	1200
2024-10-01	1131.1	1098.4	1223.2	1200
2024-09-01	1131.1	1098.4	1223.2	1200
2024-08-01	1131.1	1098.4	1223.2	1200
2024-07-01	1131.1	1098.4	1223.2	1200
2024-06-01	1131.1	1098.4	1223.2	1200
2024-08-01	1131.1	1098.4	1223.2	1200
2024-04-01	1131.1	1098.4	1223.2	1200
2024-03-01	1209.4	1200	1223.2	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

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	Overberg Schools - PS Closed 2024 (U13 Boys)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	5	0	Yes	Analysis
2	Overberg Swellendam Primary Schools Zone Trails Region 2 2024 (U13)	2024-02-10	2024-02-10	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024				Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Sebybo, J (Jo-Heiden)				Opponent Van Rooyen, J (Johannes Christiaan)
2	1	Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024				Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Balelo, Z (Zimkhita)				Opponent Balelo, Z (Zimkhita)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024				Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Sebybo, J (Jo-Heiden)				Opponent Van Rooyen, J (Johannes Christiaan)
2	1	Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024				Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Balelo, Z (Zimkhita)				Opponent Balelo, Z (Zimkhita)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024				Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Sebybo, J (Jo-Heiden)				Opponent Van Rooyen, J (Johannes Christiaan)
2	1	Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024				Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Balelo, Z (Zimkhita)				Opponent Balelo, Z (Zimkhita)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024				Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Sebybo, J (Jo-Heiden)				Opponent Van Rooyen, J (Johannes Christiaan)
2	1	Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024				Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Balelo, Z (Zimkhita)				Opponent Balelo, Z (Zimkhita)

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	Zulu ,E (Enrico)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Zulu ,E (Enrico)	1	1177	752	1	1200	752	0	0	0	0	0	0
2	Pekeur ,A (Andrew)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Pekeur ,A (Andrew)	1	1214.1	789.1	1	1200	789.1	0	0	0	0	0	0
3	Henn ,E (Enwill)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Henn ,E (Enwill)	1	1188.3	763.3	1	1200	763.3	0	0	0	0	0	0
4	Smith ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Smith ,L (Liam)	1	1205.8	780.8	1	1200	780.8	0	0	0	0	0	0
5	Turvey ,D (Dante)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Turvey ,D (Dante)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Van Der Merwe ,J (Jesse)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Van Der Merwe ,J (Jesse)	1	1192.2	767.2	0	0	0	1	1217.4	767.2	0	0	0
7	Sebybo ,J (Jo-Heiden)	1	1	425	0	0	0	1	1	425	0	0	0
7	Sebybo ,J (Jo-Heiden)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Boes ,D (Daylan)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Boes ,D (Daylan)	1	1171.8	746.8	0	0	0	1	1215.2	746.8	0	0	0
9	Van Rooyen ,J (Johannes Christiaan)	1	1	425	0	0	0	1	1	425	0	0	0
9	Van Rooyen ,J (Johannes Christiaan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Balelo ,Z (Zimkhita)	1	1	425	0	0	0	1	1	425	0	0	0
10	Balelo ,Z (Zimkhita)	1	1101.2	1526.2	0	0	0	1	1196.8	1526.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Grundlingh, A (Andries Machiel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms