Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coetzee, H (Hennie)

Chess SA id

1110148893

FIDE id

Date of birth

2011-07-25 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1375.9	1345.4	1306.6	1200
Raw rating	1375.9	1345.4	1306.6	1200
Weighted rating	1357.4	1333.6	1288	1200
Weighted performance	1207.8	1155.1	0	0
Floor	875.9	845.4	808	700
K-factor	36	36	36	36
Min/Max rating change allowed	129.1	134.8	142.5	165.8
Highest rating	1390.4 2024-09-01	1360.3 2024-08-01	1437.4 2024-09-01	1200 2018-10-01
Highest raw rating	1375.9 2024-11-01	1345.4 2024-09-01	1308 2024-10-01	1200 2024-03-01
Highest weighted rating	1346.9 2025-08-01	1325.4 2025-08-01	1280 2025-08-01	1200 2018-10-01
Highest weighted performance	1390.4 2024-09-01	1360.3 2024-08-01	1437.4 2024-09-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1375.9	1345.4	1306.6	1200
Analysis
Rating	1375.9	1345.4	1306.6	1200
Raw rating	1375.9	1345.4	1306.6	1200
Weighted rating	1357.4	1333.6	1288
Weighted performance	1207.8	1155.1	0
K-factor	36	36	36	36
Floor	875.9	845.4	808	700
Max/Min rating change allowed	129.1	134.8	142.5	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	1375.9	1345.4	1306.6	1200
New weighted rating	1361.7	1336.8	1291.4	1200
New weighted performance	1207.3	1154.7	0	0
Temp new rating	1375.9	1345.4	1306.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1375.9	1345.4	1306.6	1200
New K-factor	36	36	36	36
New floor	875.9	845.4	808	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	41	24	17
	10	10	0
	0	0	0
	0	0	0
History	51	34	17

Games since
	Main 41	Standard 24		Rapid 17		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2409		740		195
Male	1966		567		151
U16	376		125		35
U16 Male	286		88		25
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	51	31.5	61.76	100	1279.8	1379.8
Standard	34	19.5	57.35	62.5	1283.4	1345.9
Rapid	17	12	70.59	175	1272.4	1447.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1375.9	1345.4	1306.6	1200
2025-09-01	1375.9	1345.4	1306.6	1200
2025-08-01	1375.9	1345.4	1306.6	1200
2025-07-01	1375.9	1345.4	1306.6	1200
2025-06-01	1375.9	1345.4	1306.6	1200
2025-05-01	1375.9	1345.4	1306.6	1200
2025-04-01	1375.9	1345.4	1306.6	1200
2025-03-01	1375.9	1345.4	1306.6	1200
2025-02-01	1375.9	1345.4	1306.6	1200
2025-01-01	1375.9	1345.4	1306.6	1200
2024-12-01	1375.9	1345.4	1306.6	1200
2024-11-01	1375.9	1345.4	1306.6	1200
2024-10-01	1369.3	1345.4	1308	1200
2024-09-01	1347.3	1345.4	1247.5	1200
2024-08-01	1329.1	1321.9	1247.5	1200
2024-07-01	1329.1	1321.9	1247.5	1200
2024-06-01	1321	1321.9	1200	1200
2024-08-01	1321	1321.9	1200	1200
2024-04-01	1264.4	1277.3	1200	1200
2024-03-01	1212.4	1213.2	1200	1200
2024-02-01	1181.1	1176.8	1200	1200
2024-01-01	1181.1	1176.8	1200	1200
2023-12-01	1181.1	1176.8	1200	1200
2023-11-01	1181.1	1176.8	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	George Suid Senior Skaaktoernooi 2024	2024-10-26	2024-10-26	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
2	Tsogo Sun Moves For Life Learners Tournament 2024 (U13)	2024-08-31	2024-08-31	Rapid	Eden (WEG)	6	6	5	Yes	Analysis
3	Eden Top Schools 2024 (U13 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	Western Cape - Brian Raubenheimer Development Tournament 2024 (U13 Boys)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
5	Eden Chess Trials 2 2024 (U14)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	6	Yes	Analysis
6	Eden School Chess Trials 1 2024 (U13 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
7	Mossel Bay Schools Trials 2 2024 (U13)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	4	3	Yes	Analysis
8	Mossel Bay Schools Trials 2 2023 (U13 Boys)	2023-02-18	2023-02-18	Standard	Eden (WEG)	5	5	2	Yes	Analysis
9	Mossel Bay Schools Trials 1 2023 (U13 Boys)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Eden Chess Trials 2 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-04-13	rnd 5	type Standard	result 0.5	date 2024-06-08	rnd 1	type Rapid	result 1
		Opponent Van Loggerenberg, M (Matthys)				Opponent Ellman, A (Andries)
2	5	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 1	type Rapid	result 1	date 2024-08-31	rnd 5	type Rapid	result 1
		Opponent Botha, B (Bernelee)				Opponent Venter, GJ (G)
3	3	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Eden Top Schools 2024
		date 2024-06-08	rnd 6	type Rapid	result 1	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Christie Smith, J (Jim)				Opponent Kannemeyer, M (Mushaan)

#	Games	Start				End
1	8	Tournament Eden Chess Trials 2 2024				Tournament Eden Top Schools 2024
		date 2024-04-13	rnd 5	type Standard	result 0.5	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Van Loggerenberg, M (Matthys)				Opponent Kannemeyer, M (Mushaan)
2	3	Tournament Mossel Bay Schools Trials 2 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 5	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Van Loggerenberg, M (Matthys)				Opponent Joseph, W (William)
3	3	Tournament Mossel Bay Schools Trials 1 2023				Tournament Mossel Bay Schools Trials 1 2023
		date 2023-01-28	rnd 1	type Standard	result 0.5	date 2023-01-28	rnd 3	type Standard	result 1
		Opponent Speelman, J (Joshua)				Opponent Mccreedy, J (James)

#	Games	Start				End
1	6	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-06-08	rnd 6	type Rapid	result 1	date 2024-08-31	rnd 5	type Rapid	result 1
		Opponent Christie Smith, J (Jim)				Opponent Venter, GJ (G)
2	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 3	type Rapid	result 1	date 2024-10-26	rnd 4	type Rapid	result 1
		Opponent Stander, C (Christiaan)				Opponent Bester, M (Michael)
3	2	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 3	type Rapid	result 1	date 2024-06-08	rnd 4	type Rapid	result 1
		Opponent Groenewald, O (Oscar)				Opponent Tieties, A (Aidlin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 1	type Rapid	result 1	date 2024-08-31	rnd 5	type Rapid	result 1
		Opponent Botha, B (Bernelee)				Opponent Venter, GJ (G)
2	3	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Eden Top Schools 2024
		date 2024-06-08	rnd 6	type Rapid	result 1	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Christie Smith, J (Jim)				Opponent Kannemeyer, M (Mushaan)
3	3	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-20	rnd 6	type Standard	result 1	date 2024-04-20	rnd 8	type Standard	result 1
		Opponent Koko, A (Anothando)				Opponent Taute, E (Edwina)

#	Games	Start				End
1	3	Tournament Eden Chess Trials 2 2024				Tournament Eden Top Schools 2024
		date 2024-04-20	rnd 10	type Standard	result 1	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Daries, T (Tyreez)				Opponent Kannemeyer, M (Mushaan)
2	3	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-20	rnd 6	type Standard	result 1	date 2024-04-20	rnd 8	type Standard	result 1
		Opponent Koko, A (Anothando)				Opponent Taute, E (Edwina)
3	3	Tournament Mossel Bay Schools Trials 2 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 5	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Van Loggerenberg, M (Matthys)				Opponent Joseph, W (William)

#	Games	Start				End
1	6	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-06-08	rnd 6	type Rapid	result 1	date 2024-08-31	rnd 5	type Rapid	result 1
		Opponent Christie Smith, J (Jim)				Opponent Venter, GJ (G)
2	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 3	type Rapid	result 1	date 2024-10-26	rnd 4	type Rapid	result 1
		Opponent Stander, C (Christiaan)				Opponent Bester, M (Michael)
3	2	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 3	type Rapid	result 1	date 2024-06-08	rnd 4	type Rapid	result 1
		Opponent Groenewald, O (Oscar)				Opponent Tieties, A (Aidlin)

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	Michaels ,J (Joshua)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Michaels ,J (Joshua)	2	1151	726	2	1145	726	0	0	0	0	0	0
2	Van Loggerenberg ,M (Matthys)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Van Loggerenberg ,M (Matthys)	2	1208.9	1421.4	2	1210.9	1421.4	0	0	0	0	0	0
3	Venter ,G (Gert)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
3	Venter ,G (Gert)	2	1387.9	1600.4	1	1436.9	1387.9	1	1150.3	1812.9	0	0	0
4	Greyling ,L (Liane)	2	1	0	1	0	-425	1	1	425	0	0	0
4	Greyling ,L (Liane)	2	1187.5	1187.5	1	1162	762.5	1	1252	1612.5	0	0	0
5	Fredericks ,R (Reuel)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Fredericks ,R (Reuel)	1	1478	1053	1	1487.7	1053	0	0	0	0	0	0
6	Speelman ,J (Joshua)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Speelman ,J (Joshua)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Kannemeyer ,M (Mushaan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Kannemeyer ,M (Mushaan)	1	1237.8	1662.8	1	1237	1662.8	0	0	0	0	0	0
8	Mccreedy ,J (James)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mccreedy ,J (James)	1	1199.7	1624.7	1	1200	1624.7	0	0	0	0	0	0
9	Muswerarimwe ,L (Leon)	1	1	425	1	1	425	0	0	0	0	0	0
9	Muswerarimwe ,L (Leon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Gelderbloem ,Q (Quelin)	1	1	425	1	1	425	0	0	0	0	0	0
10	Gelderbloem ,Q (Quelin)	1	1130.4	1555.4	1	1121.8	1555.4	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

Coetzee, H (Hennie)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms